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一. 指代時(shí)間、距離、自然現(xiàn)象等。 1. It is half past two now. (時(shí)間) 2. It is 6 miles to the nearest hospital. (距離) 3. It is very cold in the room. (溫度) 4. A lovely day, isn’t it? (天氣) 二. 指代前面所提到過的事物、群體、想法、性別不明或性別被認(rèn)為不重要的人或動(dòng)物、未指明但談話雙方都明白的事物或情況。 1. ①--- Who is knocking at the door? --- It is me. (不明性別) ②--- Who is making so much noise? --- It must be the children. (it 可以指復(fù)數(shù)名詞) 2. --- I’ve broken the plate. --- It (= Breaking the plate) doesn’t
matter. (指前面所提到的事情) 3. The Parkers bought a new house but it will
need a lot of work before they can move in. (指雙方都明白的事情) 三. It 可以用作形式主語或賓語,而把真正的主語或賓語放在后面,真正的主語或賓語往往由從句、動(dòng)名詞、不定式充當(dāng)。 1. He found it not easy to learn a foreign
language well. 2. We think it no good reading in bed. 3. It is said that all of them have gone to
the cinema. 題組訓(xùn)練: 1. 我認(rèn)為開這個(gè)會(huì)是必要的。____________________________________________ 2. 勸他沒用。_________________________________________________________ 3. 我們是否需要建一個(gè)實(shí)驗(yàn)室需進(jìn)一步討論。
_________________________________________________________________-___ 四.It 可以用來替代整個(gè)句子或句中謂語部分所表示的意思。 1. He hates children, and it is strange. 2. ---- When can we come to visit you? ---- Any time you feel it. 五.熟記下列有關(guān)it的固定句型。 1. It
+ takes/took (+sb 或其他某些抽象名詞)+ some time 或其它 + to do eg:1) It will take us two hours to get there
by air. 2) It takes much patience to do the work. 2. It
is/was + adj/n + doing (這類名詞、形容詞常見的有 no good, no use, useless
worth 等) eg: It
is no use doing so. 3. It
is/was (about/ high) time + that 從句 (虛擬語氣) eg: It’s time we went/ should go
home. 4. It
be the first/second time + 從句 (用完成時(shí)) ( it 可換成this/that) eg: --- Do you know our town at all? --- No, it is the first time I have
been here. 5. 用于 it doesn’t matter 或 Does it matter…? 句型 eg: 1) Does it matter if he can’t finish
the job on time? 2)---I’m
sorry I broke your mirror. --- Oh, really? It doesn’t matter. 6. 用于 take it for granted + that 從句中 :認(rèn)為…… 理所當(dāng)然 eg: We all took it for granted that he
would agree with us. 7. I take
it that you don’t agree with 8. I hate
it when I have to speak in French on the phone.(討厭…) 9. I like
it when she sings a song for me. (喜歡…) 10. I can’t
help it if he is always late. (沒辦法) 11. I will appreciate it if you can help me. (感激…0 12. I don’t mind it if you are late. (介意…) 13. Please see to it that ( make sure that ) you bring enough money when you
go out.(確保) 14. You can count on it that he is very smart. ( 相信) 15. As someone puts it, practice makes prefect. ( 像…
所說的那樣) 16. You needn’t go if you don’t feel like it. (愿意) 17. When
it comes to drive, she’s got more than any of us.(當(dāng)談?wù)摰?、涉及?/span>…) 18. You may depend on it that they are of much value. (相信…) 19. I make
it a rule to walk 3 miles a day. (固定) 20.① It is/ has been + 一段時(shí)間 + since + 句子 (did)
It was + 一段時(shí)間 + since + 句子 (had) ② It was/ will be + 一段時(shí)間 +before +句子 ( did/ do) ③ It is/was + 時(shí)間點(diǎn) + when +句子 (時(shí)間狀語從句) ④ It is/was + 時(shí)間狀語 + that + 句子 (強(qiáng)調(diào)句) 六.It 用于強(qiáng)調(diào)句中 It
is/was +被強(qiáng)調(diào)部分(除謂語動(dòng)詞以外)+that +句子 Exercises: 1. I was
disappointed with the film. I had expected_____ to be much better. A that
B those C them D it 2. Tom’s
mother kept telling him that he should work harder, but____ didn’t help. A he B
which C she D it 3. Some companies have
made manufacturing of clean and safe products their main point and
emphasize_____ in their advertising. A them
B why C how D it 4. In
fact ____ is a hard job for the police to keep order in an important football
match. A this
B that C there D it 5. I don’t
think ____ possible to master a foreign language without much memory work. A this
B that C its D it 6. I hate
____ when people talk with their mouth full. A it
B that C those D them 7. ---
What was the party like? ---Wonderful. It is years_____ I
enjoyed myself so much. A after B before
C when D since 8. It is
five years ________ we saw each other last time. A before
B since C after D when 9. It was
three o’clock ____ we finished the work. A that
B at which C when D since 10. It
was not long _____ I forgot it all. A then
B when C after D before 11. Don’t __________
that all those who get good grades in the entrance examination will prove to be
most successful. A take as granted B take this for granted C take that for granted D take
it for granted 12. Our
club is open to adults only. __________ your children have entered without
permission. A There seems that B It seems to be C There
seems to be D It seems that 13. It
was about 600 years ago____ the first clock with a face and an hour hand was
made. A that
B until C before D when 14. It was for this
reason _____ her uncle moved out of A which
B why C that D how 15. Many
students in this school make____ a rule to come to the evening classes even on
Sundays. A this
B that C it D them 16. I
would appreciate______, to be frank, if the goods could be delivered as soon as
possible. A you
B this C it D myself 17.---
Why are you making so much noise? --- I just can’t help_____. A so
B that C this D it 答案:DDDDD ADBCD
DDACC CD |
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