本部分内容讲解结束 按ESC键退出全屏播放 解析：选C.句意：过去,他很少讲话,除非别人谈到对他有吸引力的东西.tend照料,伺候;apply申请;应用;appeal呼吁,上诉,有吸引力;addict沉迷,沉溺. 4．(2016·银川模拟)An increase in the price of drugs,has ________ the rising cost of medical care. A．contributed to
B．turned to C．got used to
D．come to 解析：选A.考查动词词组.contribute to“促成”;turn to“转向”;get used to“习惯于”;come to“谈及”. 5．That small fire can be left to burn________.Don’t add any wood. A．down
B．up C．out
D．away
解析：选C.burn out有熄灭的意思.句意：那小炉子可以让它自己灭,别加柴了. 6．As it turned out to be a small house party, we________ so formally. A．needn’t dress up B．shouldn’t dress up C．were not necessary to dress up D．needn’t have dressed up 解析：选D.句意：原来是一次小型家庭聚会,我们本没有必要盛装出席的. turned out表示的是过去的事情,说明一种事实性结果,故穿着盛装参加是没有必要的. 句型巧析 1(教材P40)If a friend gets an invitation to a wedding,you can go with him/her,even_if you don’t receive an invitation yourself.假如你的朋友收到婚礼请柬,即使你没有收到,也可以跟他(她)一起去. 【句法分析】even if/though即使,尽管,引导让步状语从句,叙述的是假设或不大有把握的事情,有时动词可用虚拟语气. ①Tim is in good shape physically even if/though he doesn’t get much exercise. Tim尽管不怎么锻炼,但体型很好. ②He will never be dishonest even_if/though he should be reduced to poverty.即使陷入贫困,他也绝不会不诚实. ③Even_if/though we could afford it,we wouldn’t go abroad for our vacation. 即使支付得起,我们也不出国度假. 2(教材P46)It_was_believed_that
any village that did not give food would have bad luck.人们相信,任何不愿给予食物的村庄将会遭到厄运.
【句法分析】 It is/was believed that...表示“人们相信”的意思，实际上it为形式主语，that引导的为主语从句，相当于“people believe that...”。该结构还可以改变成sb.is believed to do/be doing/have done...结构。 根据动词不定式和is believed动作之间的时间关系来断定使用不定式的一般 式、进行式还是完成式。类似用法：,It is thought that...大家认为……,It is said that...据说……,It is reported that...据报道……,It is supposed that...据推测…… ①Because there is no rainfall in these areas,such reserves can only decrease,and it is believed that fifty years of pumping will see them run dry. 因为在这些地区没有降雨,这样地下水储备只能减少,并且人们相信五十年的抽水将会让它们干涸. ②John is reported to be one of the best teachers in the school. ＝It_is_reported_that John is one of the best teachers in the school. 据报道约翰是这个学校最好的老师之一. ③He_is_supposed_to be working in that big company. ＝It is supposed that he is working in that big company. 据推测他在那家大公司工作. 3(教材P42)We tried to stay awake as_long_as_possible to see Father Christmas but the next thing we knew it was morning. 我们尽量不让自己入睡,想亲眼看看圣诞老人,但当我们醒来时,已经是第二天清晨了. 【句法分析】(1)
as long as possible尽可能长的 as many /much as和……一样多 as early as早在……；和……一样早 as good as和……一样好；几乎 as...as one can/could＝as...as possible尽可能…… (2)用表示倍数的词或其他程度副词作修饰语时，放在as的前面。其结构是：倍数＋as＋adj./adv.(原级)＋as。 ①This is as good an example as the other is. 这个例子和另一个例子一样好. ②I can carry as_much_paper_as you can. 你能搬多少纸我就能搬多少.
跟踪训练 Ⅰ.完成句子 1．据说他写了一本新书. ______________________ he wrote a new book. It is said that 2．王鹏伟坐在他那空荡荡的餐馆里,感到十分沮丧. Wang Pengwei sat in his empty restaurant,________________________. feeling very upset/frustrated 4．即使明天下雨,我们也决定去参观博物馆. We have decided to visit the museum__________________________ tomorrow.
even if/though it rains Ⅱ.单项填空 1．Between the two streets ________the factory where my brother works. A．stand
B．standing C．to stand
D．stands 解析：选D.考查完全倒装结构.表示方位的介词短语位于句首时,如果主语是名词,句子要用完全倒装形式. 2．Australia ________to have been connected to South America millions of years ago. A．is believed
B．believes C．believed
D．is believing 解析：选A.根据句型It is believed that-clause＝Sb.is believed to do sth.可知应用被动结构.句意：据说澳大利亚在数百万年前是与南美洲相连的. 3．After the new equipment was introduced,they produced ________ machines last year as the year before. A．as twice many
B．as many twice C．twice as many
D．twice many as 解析：选C.该题考查的是倍数表达法,其结构应为：倍数＋as...as...,故选C项.
4．Peter received a letter just now ________his grandma would come to see him soon. A．said
B．says C．saying
D．to say 解析：选C.现在分词短语作定语,相当于定语从句“which said his grandma would come to see him soon.”.
温馨提示 请做课时作业 必修一 Unit 3 ①The building was burned down and only ashes were left. 楼房被烧得只剩下了灰烬. ②The house was burnt_to_the_ground yesterday evening. 昨天晚上这房子被烧为平地. ③She was so angry that she burnt_up all his letters and broke off their relationship. 她太生气了,以至于烧毁了他的所有信件并且断绝了他们的关系. 11depend on 依靠;依赖;信赖;由……决定 (教材P116)Well,of course it depends_on what kind of party it is. 噢,当然它是由什么样的聚会来决定的.
归纳拓展 ①(朗文 P395)You can’t depend on John—he nearly always arrives late. 你可不能信赖约翰——他几乎总是迟到的. ②(2010·高考上海卷)If our parents do everything for us children,we won’t learn to depend_on ourselves. 要是我们的父母为我们做任何事情,我们就不能学会自力更生. 12even if 即使 (教材P40)If a friend gets an invitation to a wedding,you can go with him/her,even_if you don’t receive an invitation yourself. 如果一个朋友收到了去参加一个婚礼的请柬,你也可以和他/她一块去,即使你本人没有受到邀请. 归纳拓展 ①Even though we could afford it,we wouldn’t go abroad for our vacation. 即使我们能消费得起,我们也不愿出国度假. ②We got to the airport on time,even_if the traffic held us up.即使我们遇上了堵车,我们也按时到达了机场. 13dress up 化装,打扮,伪装 (教材P46)To celebrate All Souls Day,people made big bonfires and dressed_up as angels,devils,saints and witches. 为了庆祝万灵节,人们燃起大篝火并化装成天使恶魔、圣徒和巫婆.
归纳拓展 ①(牛津 P658)If you go on like this you’ll end up in prison.如果你继续这样,早晚得进监狱. ②(牛津 P610)The boys were all dressed up as pirates. 这些男孩子都装扮成了海盗. 辨析 dress,wear,have on,put on dress 表动作时用“dress sb.”,表状态时用“be dressed in＋衣服”. wear 表状态,可指穿着衣服,戴着帽子、手表、首饰、眼镜、花,留胡须等. have on 表状态,可接衣服、帽子、鞋子等,不能用于进行时态. put on 表动作,指穿衣服或戴上帽子、眼镜等. ③She was always wearing a flower when she planed to go out.当她打算出门时,总是戴上一朵花. ④The lady had a red hat on. 那位女士戴了一顶红帽子. 14carry on 继续下去,进行 (教材P42)It didn’t seem possible,but we carried_on eating. 看上去似乎不可能,但我们继续吃.
归纳拓展 ①(朗文 P312)Will the government carry out its promise to reform the law？政府真的会履行诺言改革法律吗？ ②We must carry_on till success in spite of the extremely difficult conditions. 尽管条件极端困难,我们必须坚持下去,直到成功. ③We can carry_on the discussion after lunch. 午饭后我们可以继续讨论.
15as well 也;又;还 (教材P45)A few of my good friends came as_well. 我的一些好朋友也来了.
归纳拓展 ①(朗文P1747)I’m going to London and my sister’s coming as well. 我要到伦敦去,我的妹妹也要去. ②If no one else wants it,we might_as_well give it to him. 如果没人要这个,我们不妨给他吧. ③Jane’s clever as_well_as beautiful. ＝Jane’s not only beautiful but also clever. 珍妮不但漂亮,而且聪明. ④(2011·高考江苏卷)I don’t have the apple and I’m feeling miserable as_well. 我没有苹果,我也觉得很悲惨. 跟踪训练 Ⅰ.选词填空 put up，agree on，take part in，depend on，a symbol of，go through，thank for，at the bottom of，decorate with，turn off 1.People from other cultures have also ________________the dragon boat races and enjoyed the fun. 2．Lanterns used to be lit by candles and ________________pictures of birds,animals and flowers. taken part in decorated with 3．She ________________everyone ________________attending her birthday party. 4．Mary is too fat to ________________the narrow door. 5．The crown is ________________ a long and happy life for the new couple. thanked for go through a symbol of 6．________________ the river live many different kinds of fishes. 7．After ________________the TV,he went to bed. 8．My mum and sister didn’t ________________anything about the wedding. At the bottom of turning off agree on 9．The boy ________________his hand so that he could catch the teacher’s attention. 10．A lot will ________________how she responds to the challenge. put up depend on Ⅱ.单项填空 1．You may depend on________that your parents will help you. A．them B．it C．before
D．me 解析：选B.depend on it that...结构表示“相信某事”,it为形式宾语. 2．Our holidays were ruined by the bad weather;________have stayed at home! A．it may be as well
B．it was just as well we C．we might just as well
D．we might do as well as we 解析：选C.may/might as well意为“最好……;还是……为好”.句意：糟糕的天气破坏了我们的假日,我们还不如呆在家里呢! 3．(2016·株洲模拟)In the past,he rarely spoke unless others were speaking about something that________to him. A．tended
B．addicted C．appealed
D．applied ①(2011·高考辽宁卷)Twenty students want to attend the class that aims to teach how to read fast. 二十个学生想要参加旨在教授快速阅读的课. ②He often attends_a_concert on Sundays. 他经常在周日去听音乐会. ③The Indonesian nurse attends_(on) her patients carefully.那个印尼护士精心护理她的病人. ④I can’t attend_to everything at the same time—please come and help!我不能同时处理每件事——请来帮个忙! 辨析
attend,join,take part in attend “参加,出席”,强调动作本身. join 加入某组织或团体,成为其中一员. take part in “(积极)参加”,并在活动中起作用. 8opportunity n．机会 (教材P116)It’s a great opportunity ... 它是个很好的机会…… 归纳拓展 ①(朗文P1606)Games and songs provide the perfect opportunity for classroom interaction and language development. 游戏和唱歌为全班相互交流和发展语言能力提供了良好的机会. ②(牛津P1400)At least give him the_opportunity_of explaining what happened. 至少给他机会解释一下发生了什么事.
9contribute vt.&vi.捐献,贡献,捐助;投稿 (教材P40)But don’t worry,you don’t have to contribute a lot of money. 但是别担心,你不需要捐太多钱.
归纳拓展 ①This advertising campaign has contributed significantly to the success of the new car.发起这场广告攻势为这种新汽车打开销路起了相当大的作用. ②Various factors contributed_to his downfall. 多种因素导致了他的垮台. 辨析
contribute,devote contribute 意为“贡献”,短语contribute to表示“贡献,有助于”. devote 意为“致力于,献身于”,其结构主要有：devote oneself/one’s life/time/efforts/energy to (doing)sth.以及be devoted to (doing)sth.. ③(2011·高考陕西卷)She contributed_to saving the wounded.她为营救伤员作出了贡献. ④She devoted all her life to the educational career. 她把一生献给了教育事业. 跟踪训练 Ⅰ.品句填词 1．The scientist made great_____________(贡献)to our country. 2．The __________(庆典)was planned to be carried out on Sunday. contributions celebration 3．He has lots of____________(机会)of getting a higher salary. 4．The__________(传统的)English breakfast includes bacon and eggs. 5．The young are eager to be____________(接受)by the adults. opportunities traditional accepted 6．The enemy bombs caused widespread__________(破坏)． 7．The number of smokers has__________(明显地)reduced recently. destruction obviously 8．A lot of students were punished by their teacher,__________(包括)Tom and Jerry. 9．The__________(入口)to the park faces south. including entrance Ⅱ.单项填空 1．—Could you meet me at the airport? —I’d like to,but I’m afraid I ____a very
important meeting when you return. A．will have attended B．was attending C．am attending
D．will be attending 解析：选D.句意：——你能来机场接我吗？——我想去,但你回来时我恐怕正在出席一个重要会议.根据句意应用将来进行时.
2．—Will $200________the cost of the damage? —I’m afraid not.I need at least $100 more. A．do B．include C．cover
D．afford 解析：选C.句意：——200 美元够付损失费吗？——恐怕不够,我至少再需要100 美元.cover意为“交付……的费 用”,符合句意.do行,做;include包 括;afford买得起. 3．Taking part in a public party is a great occasion________you can learn how to get on well with others. A．where
B．when C．that
D．which
解析：选B.句意：参加公共聚会是一个你可以学会与别人好好相处的重要机 会.先行词occasion在从句中作状语,表示时间,用when引导. 4．As soon as his party came into________,they changed the law. A．being
B．power C．effect
D．strength 解析：选B.come into being形成;come into power掌权,执政;come into effect生效,起作用;come into strength产生力气,产生力量.句意：他的政党一执政,他们就改变了法律.故选B. 5．Your house is always so neat—how do you________it with three children? A．manage
B．serve C．adapt
D．construct 解析：选A.句意：你的家总是这么整洁——你是怎样带着三个孩子打理得那么好的？manage成功做成(某事),完成(困难的事),应付(困难局面);serve服务;adapt适应,改写;construct建设.it在这里指代“Your house is always so neat...”这一现象. 6．—My daughter has passed the exam. —________!She is really intelligent. A．Congratulations B．Celebrate you and your daughter C．I wish you good luck D．Come here 解析：选A.口语中向别人表示祝贺常用congratulation的复数形式. 7．The island is ________ attractive in spring and autumn because of the pleasant weather in both seasons. A．partly B．merely C．nearly
D．equally 解析：选D.句意：这个岛因为它令人愉悦的天气,在春天和秋天同样迷人.partly 部分地;merely仅仅,只是;nearly几乎; equally同等地,一样地.根据句意应选D. 短语细解 10burn down 烧毁,火力变弱 (教材P36)The story was about a god who wanted to burn down the town. 这是关于一个想把那个城镇烧成平地的神的故事. 归纳拓展 解析：选B.考查情态动词.句意：现在一些年轻人不愿意出去接触真实的世界.此处won’t表示“不愿意”;mustn’t表示“禁止,不可以”;mightn’t表示“可能不”;shouldn’t表示“不应该”.根据语意选B. 考点串讲?讲练互动 单词精研 1occasion n．时候,时刻;场合;原因,理由;时机,机会
(教材P36)The Mid-Autumn Festival is important because it is a special occasion for family. 中秋节之所以重要是因为对于家人来说它是特殊的时刻. 归纳拓展 ①(2011·高考北京卷)On occasion,I teach a course called History Matters for a group of higher education managers.有时,我给教育水平高一点的经理们上一门叫“史实”的课程. ②He took_the_occasion_to drop it without further discussion.他借机搪塞,不作进一步讨论. ③I’m pleased to say we’ve never had an occasion to attend the royal concert. 我很高兴地说,我们从来没有机会参加这种皇家音乐会. ④On the occasion of celebrating the Spring Festival,I want to express my gratitude to all members for your contribution to our company. 借此庆祝春节之际,我想为大家对公司作出的贡献表示感谢. 2include vt.包括,包含;把……包括在内 (教材P36)．..,but nowadays,there are many different kinds of moon cakes including fruit,coffee,chocolate and even ice-cream moon cakes. ……,但现在有许多不同种类的月饼,包括水果的,咖啡的,巧克力的甚至冰淇淋的. 归纳拓展 辨析 include,contain include 意为“包含并使之成为一部分”. contain 意为“含有,装得下”. 助 记
①The farm includes 150 acres,but only ten people are working on it,including a cook.这个农场有150英亩,但却只有十个人干活,其中还包括一个厨师. ②Many people were dancing on the square when I passed by,including Helen/Helen included. 我经过时,许多人正在广场上跳舞,包括海伦在内. ③The girl found a deserted bag on the way home,which contained a pair of shoes.女孩在回家的路上发现了一个被遗弃的包,包内装有一双鞋子. ④Fruits contain a lot of vitamin and fibre. 水果里含有许多维生素和纤维素. 3celebration n．[U]庆祝,庆典;[C]庆祝活动;庆祝会 (教材P36)It marks the end of the Chinese New Year celebrations. 它标志着中国新年庆典的结束.
归纳拓展 ①(牛津P306)I congratulated them all on their results. 我为他们取得的成功而向他们所有人表示祝贺. ②(牛津P306)How do people celebrate New Year in your country？你们国家的人怎样庆贺新年？ 4power n．权力,影响力,力量 (教材P36)In one story,lanterns were lit to celebrate the power of light over darkness. 在一个故事中,灯笼被点起来去庆祝光明赶走黑暗.
归纳拓展 ①It is widely agreed that nuclear power should be peacefully used all over the world. 人们广泛同意核能应该在世界上被和平利用. ②Obama came_in_power in 2009. 奥巴马于2009年上台执政. 辨析 energy,force,power,strength energy 用于人时,指精力或干劲.指物时,表示“能量”. force 侧重克服障碍、推动人或物朝着所要求的方向运动或能产生明显效应的力量,也可指武力、暴力及自然界的力量. power 普通用词,可指有能力施加影响或进行智力、体力等方面的活动,也可指权力、职权或政权,还可指人工开发出的动力,如“电源、电力”等. strength 指人或物固有的力量或能量,是依靠身体组织而存在的力. ③It is beyond the power of modern technology to cure him of his strange disease. 治愈他奇怪的病超越了现代科技的能 力. ④(牛津P794)The rioters were taken away by
force. 聚众闹事者被强行带走. ⑤(牛津P660)She put all her energies into her work. 她把她所有的精力都投入到工作中. ⑥(牛津P1997)He pushed against the rock with all his strength.他竭尽全力推那岩石. 5serve vt.招待,侍候,服务 vi.服役 (教材P36)Sweet dumplings are boiled and served in hot water. 香甜的水饺被煮好并且连汤一起端上来.
归纳拓展 ①(2011·高考辽宁卷)When the news came that the war broke out,he decided to serve in the army. 当战争爆发的消息传来时,他决定参军服役. ②Breakfast is_served between 7 and 10 a．m.. 早餐供应时间从7点到10点. ③He served in the army/on the committee. 他在军队服役/担任委员会的委员. ④He has served_the_company for fifty years,first as office boy and eventually as managing director. 他已在这家公司服务了五十年,起初做办公室勤杂员,最后当了总经理. 6apply v．申请;应用 (教材P116)There were twenty other people applying for the job! 另外还有二十个人来申请这份工作!
归纳拓展 ①I applied to four universities and was accepted by all of them.我申请了四所大学,全都录取我了. ②His suggestions didn’t apply_to the management of the company.他的建议并不适用于公司的管理. ③Qian Xuesen always applied_himself_to_the_scientific_research.钱学森致力于科学研究. ④(牛津P81)Further information is available on application to the principal. 申请书请交给校长,届时将提供详情. 7attend vt.出席;照料 (教材P40)Everyone can attend the reception afterwards. 每个人都可参加接下来的婚宴. 归纳拓展 栏目导引 基础盘点?自测自评 考点串讲?讲练互动 必修一 Unit 3 Celebration——庆祝 必修一 类型：回答博客 典例：母亲对女儿学习要求很严格,给孩子造成很大压力,特征求大家的意见.请给出自己的建议. 佳作晨背?文思泉涌 【佳作模板】 Hi,Tiger Mom, What puzzles you is actually a puzzle for many parents in China.My idea is that it is not quite right for you to do so. ?Although high grades are an important factor in evaluating students and their future university admission, development in wisdom, emotion,health,and life attitude should never be ignored.There are many examples around us.Some all-A students in school have turned out not to be as successful in society as they were expected.
?The reason is often that the pressure from their parents allows them almost no time for other activities.Furthermore,punishment is by no means a wise choice to help them grow up mentally and physically. So I suggest that you take your friends’ advice.More importantly,let her live like a lovely girl;let her have more friends and social activities;and let her have her own opinions., 【佳句储备】 ?Although high grades are an important factor in evaluating students and their future university admission,development in wisdom,emotion,health,and life attitude should never be ignored.(but) We can know how well a student studies according to their grades,but at the same time we should also care about their wisdom,emotion,health,and life attitude. ?The reason is often that the pressure from their parents allows them almost no time for other activities.Furthermore,punishment is by no means a wise choice to help them grow up mentally and physically.(besides) For one reason,under the parents’ pressure of study,they have no time for other activities.Besides,punishment has bad effect on their mental and physical development. 基础盘点?自测自评 核心单词 1．__________n．奖学金 2．__________n．场合;时刻,时机 3．__________vt.包含,包括 4．__________n．权力→powerful adj.强有力的 scholarship occasion include power 5．__________vi.退休 6．__________vi.申请;vt.应用→application n．申请 7．__________n．青少年 8．__________n．入口→__________vt.进入 9．__________n．典礼,仪式 10．__________vt.出席,参加 retire apply teenager entrance enter ceremony attend 11．__________adv.严肃地;认真地→__________adj.严肃的;认真的 12．__________n．传统→__________adj.传统的 13．__________n．庆祝,庆典→__________vt.庆祝 14．__________vt.破坏,毁坏→__________n．破坏 seriously serious tradition traditional celebration celebrate destroy destruction 15．We__________(装饰)our new house after it was built and the __________(装饰)cost a lot. 16．He made great____________(贡献) to our motherland and also he_____________(贡献)a lot to science for human beings. decorated decoration contributions contributed 高频短语 1．________________参加,参与 2．________________请求,申请 3．________________取决于;依靠,依赖 4．________________准时 5．________________即使 6．________________给……吹气 7．________________竖起,建造 take part in apply for depend on on time even if/though blow up put up 8．________________继续,坚持 9．________________也 10．________________一点儿 11．________________扑灭 12．________________参加 13．________________尽可能长的 14．________________烧毁 carry on as well a bit of put out join in as long as possible burn down 典型句式 1．sb./sth.be said to do sth.据说某人/某物做某事 On this day,the moon________________(据说是)its biggest and brightest. is said to be 2．sth.marks the beginning/end of...某物标志着……的开始/结束 As it is in early summer,it___________________________________________________________ (标志着一年中最热的季节的开始)．
marks the beginning of the hottest season of the year
3．ask sb.for sth.向……要求,请……给予 On the day of a Greek wedding ceremony,the bridegroom has to________________________________________________(征得新娘父亲的同意,接过新娘的手)in marriage.
ask the bride’s father for his daughter’s hand 4．a symbol of...……的象征 A long silk ribbon that links the crowns is_________________________________ (长久而幸福生活的象征)for the couple. a symbol of a long and happy life 5．as...as possible尽可能…… We tried to stay awake____________________________ (尽可能长的)to see Father Christmas but the next thing we knew it was morning. as long as possible 6．表示地点的介词短语位于句首时主句完全倒装 __________________________________ (长筒袜放在床的底部),now full of all kinds of small presents and sweets.
At the bottom of the bed was the stocking 单元语法 被动语态(Ⅰ)和情态动词 1．Every day,after the kids________to bed at 9 o’clock,I had to clean the kitchen. A．are sent B．will be sent C．were sent
D．have been sent
解析：选C.考查动词的时态和语态.根据主句“I had to clean the kitchen”可知从句中的谓语动词应用一般过去时,kids与send之间是逻辑上的动宾关系,故用被动语态,故选C. 2．—It was the third time that he________to such a boring meeting. —Oh,poor guy. A．has been invited
B．had been invited C．was invited
D．had invited 解析：选B.考查时态和语态.在“It is the first/second...time＋that从句”句式中,从句通常用现在完成时,而在“It was the first/second...time＋that从句”句式中,从句通常用过去完成时.结合语意可知他是被邀请参加会议的,故用过去完成时的被动语态. 3．(2016·福建四地六校联考)—The terrible accident is under investigation. —Actually,quicker action________those workers trapped in the mine. A．might have saved
B．must have saved C．ought to have saved
D．should have saved 解析：选A.考查情态动词.根据语意“更快的行动也许可以救那些被困矿工”可知,此处表示“很可能,或许”,用might have done.B项must have done表示“过去一定做过某事”,C和D项表示“过去本该做某事”都与语境不符. 4．(2016·温州五校联考)The room is in a terrible mess;it ________ have been cleaned. A．can’t
B．mustn’t C．shouldn’t
D．wouldn’t 解析：选A.考查情态动词的用法.根据语意可知“房子很乱,一定没有打扫过”,第二个分句表示对延续到现在的情况的否定推测,用can’t have done表示“肯定没有做过某事”. 5．(2016·潍坊质量检测)Some young people these days just________go out of their homes to contact the real world. A．mustn’t
B．won’t C．mightn’t
D．shouldn’t 栏目导引 基础盘点?自测自评 考点串讲?讲练互动 必修一