人教版（2019）选择性必修 第四册Unit 3 Sea Exploration动词不定式专项练习及评讲课件(共29张PPT)

(共29张PPT)
to do专项练习评讲
不定式to do的成分
1. it’s adj for sb to do.
2. I fail to pass the exam.
3. My parents permit me to go out.
4. She is the first to arrive.
5. To stay warm, I put on more clothes.
6. I hurried to the station, only to be told the train was gone.
7. I am exctied to know you win the game.
8. My dream is to become the president.
主语
宾语
宾补
定语
目的状语
结果状语
原因状语
表语
一、不定式作主语
1. It took years of work _____________(reduce) the industrial pollution and clean the water.
2. It’s important for the figures ___________ (update) regularly.
3. When and where to start the programs _________(remain) unknown.
句型：1. It takes sb 时间 to do sth
2. It’s adj for sb to do sth. /
it’s adj for sth to be done.
二、不定式作宾语
4. They failed _____________(grasp) the importance of his words.
5. She never seemed _______(care) what the rest of us thought about her.
固搭： fail to do 失败做某事
seem to do 好像做某事
二、不定式作宾语
6. If you think that treating a woman well means always ________(get) her permission for things, think again.
7. --Look! The window is open. --I’m sorry. I forgot __________ (close) it.
8. I remembered _________(lock) the door before I left the office, but forgot to turn off the lights.
9. Susan wanted to be independent of her parents. She tried _________(live) alone, but she didn’t like it and moved back home.
vt doing VS vt to do
remember/forget/regret to do
remember/forget/regret doing
try to do
try doing
mean to do
mean doing
记得/忘记/遗憾要做某事
记得/忘记/懊悔做过某事
设法做某事
试着做某事
打算、意欲做某事
意味着……
三、不定式作宾语补足语
10. With the world changing fast, we have something new _________ (deal) with by ourselves every day.
11. Passengers are permitted ___________(carry) only one piece of hand luggage onto the plane.
12. Energy drinks are not allowed ____________(make) in Australia but are brought in from New Zealand.
固搭：have sth to do 有某事去做
permit sb to do 允许某人做某事
allow sb to do 允许某人做某事
三、不定式作宾语补足语
13. With a lot of difficult problems ___________(solve), the newly-elected president is having a hard time.
对比： With a lot of difficult problems ___________(solve), the newly-elected president felt relaxed now.
固搭：with sth to do 有某事去做 （未做）
固搭：with sth done 某事已完成 （已做）
三、不定式作宾语补足语
14. I send you 100 dollars today, the rest ________(follow) in a year.
解析:本句是省略with后构成的“名词/代词+不定式” 构成独立主格结构。故答案是to follow。
with the rest to follow 剩下的明年给
= the rest to follow (独立主格结构)
三、不定式作宾语补足语
15. Robert is said _____________(study) abroad, but I don't know what country he studied in.
16. Police are searching for a woman who is reported to _____________(miss) since the flood hit the area.
句型：it is said that sb have done= sb is said to have done
it is reported that the woman has been missing =
the woman is reported to have been missing
四、不定式作定语
17.The meeting ________ (hold)now is very important.
The meeting _________ (hold) yesterday is very important.
The meeting ________(hold) tomorrow is very important.
18. The airport ____________(complete) next year will help promote tourism in this area.
四、不定式作定语
19. Mr. Green stood up in defence of the boy, saying that he was not the one _________________ (blame).
固搭： blame sb for do sth 因某事责怪某人
变被动 --> sb be to blame 某人该受到责备
五、不定式作状语
20. The local government has done everything it can __________ (save) the buried miners.
21. _______(accept) as an Olympic event, a sport must be played in at least 75 countries on at least 4 continents.
22. When asked why he went there, he said he was sent there ________ (train) for a space flight.
句式： S vt O to do sth
To do sth, S vt O. 目的状语
五、不定式作状语
23. He hurried to the station, only ____(inform) that the train had left.
固搭：S vt O, only to do ...
only to be done 结果状语
五、不定式作状语
24. Would you be so kind as_____________ (carry) the luggage for me
25. Now I’m brave enough ____________(stand) up and answer the question.
固搭：so adj as to do
adj enough to do 结果状语
五、不定式作状语
26. I like getting up very early in summer. The morning air is so good _________ (breathe).
27. Tom asked the candy makers if they could make the chocolate easier __________ (break) into small pieces.
固搭：be adj. to do
make it adj to do 原因状语
六、不定式作表语
28. Having a trip abroad is certainly good for the old couple, but it remains __________(see) whether they will enjoy it.
句型： it remains to be seen 某事有待观察
六、不定式作表语
29. The purpose of new technologies is to make life easier, ____________(not, make) it more difficult.
句型： my dream is to do
The purpose is to do
The aim is to do
七、不定式的省略
30. The librarian will let you to know when the book has returned. 改错
固搭：make sb do
let sb do
see sb do
七、不定式的省略
31. He was observed ________________(enter) the office silently.
固搭：see sb do sth --> sb is seen to do
observe sb do sth --> sb is observed to do
七、不定式的省略
32. Rather than ______(ride) on a crowded bus, he always prefers　_______(ride) a bicycle.
33.-- I usually go there by train.---Why not ____________(try, go) by boat for a change
固搭：prefer to do A rather than do B 宁愿做A不做B
Why not do sth
Why don’t you do sth
What about doing sth
七、不定式的省略
34. I lost my keys in the office so I could do nothing but to wait for my mother.
固搭：do nothing but do ，表示“不得不做某事”
七、不定式的省略
35. The boy wanted to ride his bicycle in the street, but his mother told him not to do.
36. As we all know, China is no longer the country it used to.
规律：
35. 在一定的上下文中，为了避免重复，有时不定式可以省略，但通常保留不定式符号to。故答案是去掉do。
36. 在一定的上下文中，为了避免重复，有时不定式可以省略，不定式后面是动词be时，to be应保留。故答案是to后加be。
八、不定式的否定式、完成式和被动式
to do （原形）
not to do (否定式)
to be done (被动式)
to be doing （进行式）
to have done （完成式）
八、不定式的否定式、完成式和被动式
37. The boy pretended _____________(read) the book when the teacher came in.
固搭：pretend to do 假装去做某事
pretend to be doing 假装正在做某事
pretend to have done 假装已经做了某事
八、不定式的否定式、完成式和被动式
38. The children talked so loudly at dinner table that I had to struggle ___________(hear).
固搭：struggle to do 挣扎去做某事
struggle to be done 挣扎被做
八、不定式的否定式、完成式和被动式
39. He got up early this morning so as _____________(miss)the early train.
固搭：so as to do 为了做某事
so as not to do 为了不做某事
八、不定式的否定式、完成式和被动式
40. The engine just won't start. Something seems __________(go) wrong with it.
固搭：seem to do 好像做某事
seem to have done 好像已经做某事