1) 情态动词 ( 除ought 外,ought to):
2) 使役动词 let, have, make:
3) 感官动词 see, watch, look at, notice , observe, hear, listen to, smell, feel, find 等后作宾补,省略to。
注意:在被动语态中则to 不能省掉。
I saw him dance.
=He was seen to dance.
The boss made them work the whole night.
=They were made to work the whole night.
4) would rather,had better:
5) Why… / why not…:
6) help 可带to,也可不带to, help sb (to) do sth:
7) but和except:but前是动词do时,后面出现的动词用不带to的动词不定式。
8) 由and, or和than连接的两个不定式,第二个to 可以省去:
9) 通常在discover, imagine, suppose, think, understand等词后,可以省去to be:
He is supposed (to be) nice. 他应该是个好人。
举例:
He wants to move to France and marry the girl.
He wants to do nothing but go out.
比较: He wants to do nothing but go out.
He wants to believe anything but to take the medicine.
典型例题
1) ---- I usually go there by train.
---- Why not ___ by boat for a change?
A. to try going B. trying to go C. to try and go D. try going
答案:D. why not 后面接不带to 的不定式,因此选D。
2) Paul doesn't have to be made ___. He always works hard.
A. learn B. to learn C. learned D. learning
答案:B. make后接不带to 的动词不定式,当其用于被动时,to 不可省略。
国内英语资讯:Shanxis winter tourism turns red hot
体坛英语资讯:Slovakia beat Azerbaijan 2-0 in Euro 2020 qualifiers
国内英语资讯:Yearender: 2019 marks fruitful year of China-Cambodia cooperation in culture, tourism
体坛英语资讯:Serbian Partizan beat Lithuanian Rytas to advance to basketball Eurocup top 16
澳大利亚热到快要烧起来了
国内英语资讯:China to diversify supply of commercial insurance to better meet public demands
国内英语资讯:Chinas small, medium enterprises important contributors to economy: report
吃奶酪会上瘾?
国际英语资讯:Spotlight: Rust Belt city in U.S. Wisconsin finds way to recovery
国内英语资讯:Guangzhou Baiyun Airport to handle 90 million passengers in 2025
体坛英语资讯:Seedings confirmed for FIBA mens Olympic qualifiers
体坛英语资讯:Beijing Renhe demoted from Chinese Super League after home defeat to Jiangsu Suning
国内英语资讯:China consolidates sweeping victory against corruption in 2019
盘点:2019年最热门的12首流行歌曲
国内英语资讯:Chinese military spokesperson urges U.S. not to implement negative fiscal clauses
体坛英语资讯:Interview: Sir Mark Todd still has Tokyo Olympics in mind
国际英语资讯:Egypt, France agree to intensify cooperation for political solution to Libyan crisis
元旦节的习俗介绍英文版
国内英语资讯:Beijing-Zhangjiakou high-speed railway to go into service Monday
看似有爱实际却很危险的恋爱习惯
“吸血鬼树”何处吸取养分?盘点2019年最怪异10项科学研究
为什么已经吃到撑但嘴巴还是停不下来
专家:不要在元旦做新年计划,坚持不到一个月就会放弃……
科学研究:抹茶粉能减肥?假的
2020"美国小姐"花落24岁女博士
国内英语资讯:Senior CPC official stresses efforts in fighting gang crime
国内英语资讯:China, Russia, Iran to hold joint naval exercise
美国又爆严重枪击案,在纪念枪击受害者的活动上
英语阅读理解的技巧和方法
医学界新进展:绝症红斑狼疮或许将能被治疗
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |