高二 it的用法

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3. I’m moving to the countryside because the air that in the city. there is much fresher than _____ 特指前面提到的不可数名词the air , 指同一类,并非同一个。
三、用强调句句型翻译下列句子 :
四、It 引导的时间句型:
1. It + be + 时间 + since-clause 2. It + be + 时间 + before-clause 3. It + be + 时间 + when-clause 4. It + be +(high/about…) time + that sb. did /(should do) sth.
5.It / This / That + be + the first (second/third … time + that-clause
五、It 引导的强调句:
陈述句:It + be +被强调的部分+ that/who+其余部分
一般疑问句: Is/Was it +被强调的部分+ that/who+其余部分
Homework:
It的用法练习卷.
25
5.(2005,安徽) ----Shall we go to the art exhibition right away? ---- ______. A. It’s your opinion B. I don’t mind C. It’ all up to you D. That’s your decision
一、基本用法:
it可用来指代前文提到的人、物或事情, 人称 代词使用; 也可以用来指时 作______ 非人称 间、距离、金钱、天气等, 作________ 代词使用。
二、It作形式宾语的句型:
主语+谓语动词+形式宾语it +宾补+真正的宾语 形容词/名词 谓语动词: consider, think, find, feel, make 等 形容词: important, possible, necessary 等 名词: a rule, one’s duty, an honor, no good, no use等
特殊疑问句:特殊疑问词+ is/was+ it+ that/who从句+其余部分
六、其他It的句型:
1.It took me five days to finish the job.
2.It happened that I was not at home last Friday
一、单项选择
1. (2004, 北京 ) The Foreign Minister said, “_____ our hope that the two sides will work towards peace. A、This is B、There is C、That is D、It is 2. (2006,全国Ⅱ) It is no ____ arguing with Bill because he will never change his mind. A. use B. help C. time D. way
It is a lovely cat.
It usually weighs about 3 kilos.
It is sunny. It is May 18th. It is a 10-minute walk from my home to school.
It is a large sum of money.
Summary
基本用法 The Usage of “it” It 作形式宾语的句型 It 作形式主语的句型 It 引导的时间句型 It 引导的强调句型 其它句型和固定用法 1个句型 5个句型 5个句型 3种句式
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四、阅读理解:
Do you want to live another 100 years or more? Some experts say that scientific advances will one day enable humans to last tens of years beyond what is now seen as the natural limit of the human life span… There is a great push so that people can live from 120 to 180 years,” he said. “Some have suggested that there is no limit and that people could live to 200 or 300 or 500 years.” However, many scientists who specialize in aging are doubtful about it. The underlined “it” refers to ____ A. a great push B. the idea of living beyond the present life span C. the idea of living from 200 to 300 years D. the conservative estimate
五、语法填空:
1. In 2. strongminded 3. an 4. but 5. with 6. it 7. had been taken 8. attracted 9. It 10. what
Summary
基本用法 The Usage of “it” It 作形式宾语的句型 It 作形式主语的句型 It 引导的时间句型 It 引导的强调句型 其它句型和固定用法 1个句型 5个句型 5个句型 3种句式
3. (2007,天津)He didn’t make __ clear when and where the meeting would be held. A. this B. that C. it D. these
4. (2007年全国卷I) _____ felt funny watching myself on TV. A. One B. This C. It D. That
真正的宾语: 不定式短语、动名词短语或that引 导的宾语从句。
三、It作形式主语的句型:
1.It + be + adj. (kind/clever/foolish/nice…) + of sb.+ to do sth 2.It+ be + adj.(important/(im)possible/necessary …) + for sb. + to do sth. 3. It be + p.p. (said/known/believed…) + that-clause 4. It is useless/no use/no good + doing sth 5. It be + noun phrase (a pity/a wonder/an honor/a fact/ a surprise…)+ clause.
二.易误辨析:
1.it / one / that
the new house that the Parkers bought. 特指上文提到的同一个事物。
it will 1. The Parkers bought a new house but ____ need a lot of work before they can move in. a house 指代同一事物中的任一个。 泛指。 2. We’ve been looking at houses but haven’t found one we like yet. _____
1.It was Tom who/that borrowed my bike. 2.It is the key that I am looking for.
3.It was two years ago that they knew each othe 4.It was because of the heavy rain/because it rained heavily that he was late for the meeting. 5.Was it John who/that took your bag away?
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