2017年高考英语一轮复习讲练测：必修4 语法专题复习 情态动词与虚拟语气（1）（练）（解析版）

　　（练）-2017年高考英语一轮复习讲练测（解析版）

　　情态动词和虚拟语气（1）

　　语法知识精练

　　I．填空

　　1．(2016·浙江高考)George ________ (go)too far.His coffee is still warm.

　　2(2016·江苏高考)If it ________ for his invitation the other day，I should not be here now.

　　3．(2016·天津高考)It was really annoying; I

　　________

　　get access to the data bank you had recommended.

　　4．(2016·北京高考)I love the weekend，because I

　　________ get up early on Saturdays and Sundays.

　　5．(2016·全国)A code uses symbols to replace words，phrases，or sentences.To read the message of a real code，you________have a code book.

　　6．(2016·天津高考)I was wearing a seatbelt.If I hadn’t been wearing one，I ________ (injure

　　7．(2016·天津高考)I told her she shouldn’t swim after a whole night’s coughing，but she refused to give up and insisted she

　　________ (go)．

　　8．(2016·浙江高考) Had the governments and scientists not worked together，AIDS－related deaths ________(fall) since their highest in 2005.

　　9．(2016·浙江高考)I

　　________

　　(be)a different person if my mom hadn’t turned a silly bicycle accessory into a life lesson I carry with me today.

　　10．(2016·北京高考)Why didn’t you tell me about your trouble last week? If you________(tell)me，I could have helped.

　　【答案解析】

　　1．can’t have gone　句意：乔治不可能走得太远了。他的咖啡仍然是温的。can’t have done是对过去的否定推测，意为“不可能做了某事”。]

　　2．had not been　考查虚拟语气的用法。句意：如果不是他前几天邀请我，我现在就不会在这里。根据句子the other day可知，这是发生在过去的行为，故if从句要用过去完成时。]

　　3．couldn’t　句意：这真令人生气；我不能进入你推荐的数据库。couldn’t不能。]

　　4．needn’t　5.must

　　6．would have been injured　句意：我当时系着安全带。如果我没有系安全带，我就会受伤。考查虚拟语气。根据if条件句用的had donewould have done表示对过去情况的虚拟，而且I和injure是被动关系。]

　　II．语法填空（语篇填空）语法填空（共10小题；每小题1.5分，满分15分）

　　It is suggested that extinct animals can possibly come back to life through cloning sometimes, but

　　1

　　(fortune), this is either impossible

　　2

　　unsuitable. The reasons are as follows：

　　3

　　is required is that you need perfect DNA and enough

　　4

　　(diverse) in the group to overcome illnesses, which means having animals with their genes

　　5

　　(arrange) in different ways. The advantage is

　　6

　　if there is a new illness some of these animals may die, but others will survive. A suitable habitat would

　　7

　　(need) for the extinct animals to lead a natural life, so it would be

　　8

　　(fair) to clone any of them if they were to live in a zoo.

　　9

　　(base) on the reasons above, we are a long way from being able to clone extinct animals, so the chance of dinosaurs ever returning to the earth is

　　10

　　(mere) a dream.

　　【答案】

　　1.unfortunately

　　2.or

　　3.What

　　4.diversity

　　5.arranged

　　6.that

　　7.be needed

　　8.unfair

　　9.Based

　　0.merely

　　4.diversity

　　句意：你需要完美的DNA和足够的差异来克服疾病。enough在这里是形容词，修饰名词，故填diversity。

　　5.arranged

　　with的独立主格结构，genes和arrange之间是被动关系，用过去分词，故填arranged。

　　6.that

　　此处是that引导的表语从句，不做成分，只起引导作用，故填that。

　　7.be needed

　　句意：一个合适的产地将被需要。含情态动词的被动语态，故填be needed。8.unfair

　　句意：克隆他们当中的任何一个将是不公平的。可知此处填unfair。

　　9.Based

　　be based on以---为基础，此处是过去分词作状语，故填Based。

　　0.merely

　　句意：恐龙曾经回归地球的机会只是一个梦想。副词修饰整个句子，故填merely。