外研版（2019）选择性必修第二册 Unit6 Survival 单元语法详解课件（21张PPT）

(共21张PPT)
Unit 6 Survival
单元语法详解
外研版新教材选择性必修二
本单元重点语法
倒装
◆原句再现
Only then can we look towards harmoniously sharing our urban habitats. (教材 P63)
Only then can we look towards harmoniously sharing our
urban habitats.（教材 P63）
◆ 原句再现
倒装是英语的一种特殊语法现象。英语句子的自然语序是
：主语+谓语/系动词+（宾语/表语）。如果主语与谓语或
系动词的位置因为某种语言现象而发生变化就是倒装，倒
装是为了加强某种语气。倒装分为部分倒装和全部倒装。
◆完全倒装
●表地点的介词短语位于句首且在句中作状语、表语时。(此时谓语
动词常是 be , lie , stand , sit , come , walk 等不及物动词 ), 请观察以
下句子
a. 原句：A frightening scream came from the cave.
→From the cave came a frightening scream.
b. 原句：A lovely little cat lay on the grass.
→On the grass lay a lovely little cave.
c. 原句：Four English books are under the desk.
→Under the desk are four English books.
d. 原句：An old temple lies / stands on the mountain.
→On the mountain lies / stands an old temple.
●表示地点或时间的副词 here , there , then, now 或副词短语 north/
south/east/west of…等位于句首时，请观察以下句子
●表示方向或方位的副词 up , down , in , out , away , off , outside ,
inside 等位于句首时,请观察以下句子
a. There goes the bell.= The bell goes there.
b. Here comes the old lady! = The old lady comes there
c. Now comes her turn. = Her turn comes now.
d. Then came the hour when we said goodbye to each other.
e. South of the school lie two factories.
f. West of the hill lies a small village.
a. Down jumped the boy from the tree.= The boy jumped down from
the tree.
b. Out went my teacher. = My teacher went out.
c. Away ran the thief. = The thief ran away.
※ 温馨告知：
①以上全部倒装的三种情况，如果句子主语是代词时，
不再倒装, 请观察以下句子
a. Here you are.
b. Out he went.
② 全部倒装时，
如果句子谓语动词是实意动词，不需要使用助动词 do , does 或 did
◆部分倒装 (根据需要使用助动词 do, does ,did , had, have, has 或情态动词)
●含有否定意义的副词 hardly, not, never, little，seldom或含有否定
意义的副词短语 at no time/by no means/in on case(决不)等位于句首
时, 请观察 以下句子
a. I shall never forget it.
→Never shall I forget it .
b. I didn’t make a single mistake.
→Not a single mistake did I make.
c. She seldom goes out at night.
→Seldom does she go out at night .
d. She little cares about what others say about her.
→Little does she care about what others say about her.
e. He at no time attend the meeting yesterday.
→At no time did he attend the meeting yesterday.
● not… until…句型的倒装句, 请观察以下句子
a. The boy didn’t go home until he finished his homework.
→Not until he finished his homework did he go home.
b. It didn’t stop rain until yesterday.
→Not until yesterday did it stop raining.
→Not until he finished his homework did he go home.
c. It didn’t stop rain until yesterday.
→Not until yesterday did it stop raining.
● not only…but also…连接两个句子时，not only 引导的句子要倒装, but also 引导的句子不到装, 请观察以下句子
Not only does he read poem but also he writes some.
● neither…nor… 连接两个句子时,两个句子都倒装, 请观察以下句子
Neither is she rich nor does she work hard.
● 两个特殊的倒装句型: No sooner … than … 和 Hardly … when …, 请观察以下句子
a. I had hardly reached the bus stop when the bus started.
→Hardly had I reached the bus stop when the bus started.
b. I had no sooner reached home than it began to rain.
→No sooner had I reached home than it began to rain.
● only和状语（副词、介词短语或状语从句）一起位于句首时, 请
观察以下句子
a. I realized that I was wrong only then.
→Only then did I realize that I was wrong.
b. You can learn English well only in this way.
→Only in this way can you learn English well.
c. I knew I had no pen only when I began to do my homework.
→Only when I began to do my homework did I know I had no pen.
d. He stayed at home only because he was ill.
→Only because he was ill did he stay at home.
●要表达“某人、某物也……”时，使用以下两个句型
※肯定句：So + be /助动词/情态动词）+ 主语, 请观察以下句子
a. He is a worker. So am I.
b. He can ride a bike. So can his sister.
c. They saw the film last week. So did we.
d. Tom has been to Shanghai. So have I.
e. If you go there. So will I.
※否定句：neither / nor + be /助动词/情态动词）+ 主语, 请观察以下句子
a. They have never been to America , neither/nor has she .
b. The first one isn’t good , neither/nor is the second.
c. She doesn’t work hard, neither/nor does her brother.
d. He didn’t go there , neither/nor did I.
● so + adj./adv + that…. 如此 … 以致于; …such + n + that …这样 … 以
致于 … 这两个句型倒装句为：
① So + adj./adv. + 助动词 +主语 + 谓语 … + that 从句
② Such + n.+ 助动词 +主语 + 谓语 … + that 从句
请观察以下句子
a. So busy are we that we have no time to swim.
= We are so busy that we have no time to swim.
b. So fast did the girl run that she got the first place.
= The girl ran so fast that she got the first place.
c. Such a moving film was it that we all burst into tears.
= It was such a exciting film that we all burst into tears.
● as 引导的让步状语从句要倒装，具体结构为：形/付/名/动词原
形 + as + 主 + 谓/系动词，请观察以下句子
a. Child as he is , he knows much English.
= Although he is a child, he knows much English.
b. Pretty as she is , she is not clever.
= Although she is pretty, she is not clever.
c. Fast as he ran , he didn’t get the first place.
= Although he ran fast, he didn’t get the first place.
d. Try as he might , he failed at last.
=Although he might try, he failed at last.
●省略 if 的虚拟条件句要倒装，请观察以下句子
a. If I were a bird , I would/could fly in the sky.
= Were I a bird , I would/could fly in the sky.
b. If they had invited the girl , she would have gone to the
party.
= Had they invited the girl, she would have gone to the party.
● such 位于句首时。 表示“ ……就是这样”
a. Such were the results.
b. Such was Lei Feng.
c. Such will be our home in the future.
1. Not until I began to work ________ how much time I had wasted.
A. didn't I realize B. did I realize
C. I didn't realize D. I realized
2. Only by practicing a few hours every day _______ be able to master the language.
A. you can B. can you C. you will D. will you
3. If you don't go， neither ________.
A. shall I B. do I C. I do D. I shall
4. No sooner ________ to the station ________ the train left.
A. had I got， when B. I had got， than
C. had I got， than D. did I get， when
◆ 考点训练
B
D
A
C
5. -- Your father is very strict with you.
-- ________. He never lets off a single mistake of ours.
A. So he is B. So is he C. He is so D. So does he
6. _______ today， he would get there by Sunday.
A. Would he leave B. Was he leaving
C. Were he to leave D. If he leave
7. Never in my life ________ such a thing.
A. I have heard or have seen B. have I heard or seen
C. I have heard or seen D. did I hear or see
8. -- Here _________! Where is Xiao Liu --There ________.
A. comes the bus， is he B. comes the bus， he is
C. the bus comes， is he D. the bus comes， he is
A
C
B
B
9. ________, I will not buy it.
A. Much as do I like it B. As much I like it
C. Much as I like it D. As I like it much
10. -- I like football. I don't like volleyball. -- ________.
A. So do I B. Neither do I
C. So it is with me D. So is it with me
11. _____ the expense， I _______ to Italy.
A. If it were not, go B. Were it not for, would go
C. Weren‘t it for, will go D. If it hadn't been, would have gone
12. So _______ in the darkness that he didn't dare to move an inch.
A. he was frightened B. was he frightened
C. frightened he was D. frightened was he
=
C
C
B
D
13. -- In modem times， girls like beautiful clothes.
--Yes, _______ and ______. After all, our life has greatly improved.
A. so do they， so do you B. so they do， so you do
C. so do they， so you do D. so they do， so do you
14. -- You have an English class every day except Sunday. -- _______.
A. So we have B. So we do C. So have we D. So do we
15. I wonder if your wife will go to the ball. If your wife _________, so ______ mine.
A. does， will B. will， does
C. will， would D. does， do
16. Only after I read the text over again _______ its main idea.
A. that I knew B. did I knew
C. 1 could know D. I did know
B
D
A
B
17. -- You seem to have learned all the English words by heart.
-- _______ .
A. So l do B. So do l C. So I have D. So have I
18. -- I seldom watch TV, but listen to the radio a lot. -- ________ .
A. So do I B. Neither do I
C. I m the same D. So it is with me
19. So excited ________ that he couldn't say a word.
A. he seemed B. did he seem
C. was he seeming D. he did look
20. Jimmy was so nervous not a single word ___________ down in the dictation.
A. he wrote B. he was written
C. did he write D. was he written
A
D
B
C
That’s all!
Thank you!