1、.it用于强调句型为了强调句子的某一成分，把引导词it用在句首，形成强调结构“it is/was+被强调部分(主语、宾语、状语）+that从句”。it本身并没有实际意义。It was the teachers that/who held a meeting yesterday.(强调主语)It was a meeting that the teachers held yesterday.(强调宾语)It was yesterday that the teachers held a meeting.(强调状语)it用法注意：强调句的主语是it，不论被强调的是复数还是单数，谓语动词总是is/was
2、。判断标准为：去掉It is/was和that，剩下的部分完整，则是强调句型；否则，就不是。对比:It was ten oclock when they arrived at the city.It was at ten oclock that they arrived at the city.强调人时，that 可以用who来代替。It was Xiao Lan who would come here for a holiday.特殊的强调句型：It is/was not until that It was not until then that I realized how importa
3、nt it is to learn a foreign language.it的常见句型1.It is/was+过去分词(said，known，reported，thought，told，believed，hoped,expected，decided)+thatclauseIt is reported that another earth satellite has been put into orbit.It is announced that the meeting would be canceled.It is known to us how he became a writer.2.I
4、t is/was+suggested，asked，demanded，ordered，required，requested，proposed+thatclause 从句中用虚拟语气。It is suggested that the meeting(should)be put off.It was ordered that we(should)arrive there in two hours.3.It is no good/use doing sth.做某事是没有用的。It is no use talking to that sort of person.4.It is a pity/a sha
5、me/a pleasure It is a pity that such a thing(should)happen in your class.5.It doesnt matter whether/if/where/when/what 是没有关系的。It doesnt matter to me what you do at the moment.It doesnt matter whether you have finished the task in time.6.It takes sb.some time/money to do sth.某人花费时间或钱做某事。It took me th
6、ree days to finish reading this novel.7.It seems that./It seems as if 看起来似乎It seems that he will not come to our party.8.Its(high/about)time that 是该做某事的时候了。(从句用虚拟语气should+动词原形或用过去式)Its high time that we set off for the beach.9.It happens that 碰巧 It happened that we were on the spot.10.Its no wonder
7、that =No wonder+从句 难怪He always works hard and it is no wonder that he often does very well in tests.11.It will be/was+一段时间+before从句It wont be long before we meet again.12.It is/has been+一段时间+since从句(常用过去时态)It is five years since he came to this town.【趁热打铁】.连接词填空 用适当的连接词填空。1.It was on the early morni
8、ng of April 1st _ he left for Beijing.2.It was the place _ they once stayed three years ago.thatwhere3.It was a winter morning _ they left us without saying good-bye to us.4.I wonder _ it was that made me so bored.5.It was not until then _ I knew about your real thought.whenwhatthat.改正错误 每个句子有一个错误，找
9、出并改正。1.It was for this reason why her uncle moved out of New York and settled down in a small village.2.It was what he said what disappointed me.whythat第二个whatthat3.It was not until midnight when he went back home after the experiment.4.It is the ability to do the job it matters not where you come f
10、rom or what you are.5.That was in 1980 that I graduated from university.第一个ThatIt whenthat第二个itthat.翻译句子(尽量用上it)1.是什么使得他没有及时到来呢？2.三天之后他才从深圳回来。What was it that made him arrive late?It was three days before he came back from Shenzhen.3.碰巧当时我听到了他们的谈话。4.看来天好像要下雨了。It seems as if it is going to rain.It ha
11、ppened that I heard what they were talking about then.单词拼写 根据首字母或括号中的中文提示填空。1.There is a growing _(趋势)for people to work at home instead of in the office.2.The organization has been in _(存在)for 25 years.tendency/trendexistence3.These strange creatures were believed to have come from o_ space.4.There
12、s a w_ belief that the company is in financial trouble.widespreadouter.完成句子 根据汉语提示完成句子，每一横线填一个单词。1.Living in town is pleasant,but _ (大体上)，I like the country better.2.Her brother is _ (平均水平以上)in his ability.on the wholeabove average3.The amount of snow this year has been _(低于平均水平).4.We received 20 do
13、llars a day _ (平均).below averageon average.选词填空 选用方框中的词填空。this，that，what，it，one，as1.Can I speak to Joan，please?_ is Joan speaking.2.The climate of Russian is colder than _ of France in winter.Thisthat3.The climate of Britain is mild.I am used to_.4._ happened to Tom is not known to every one of us.5
14、._ is known to everybody，the moon travels round the earth.itWhatAs6.This is_,boys,the moment weve been waiting for.7._ is no good talking without doing anything.8.Have you ever seen a whale alive?Yes,Ive seen_.itItone9.A newspaper should give current news as _ happens.10._ is the process rather than
15、 the product of reading that is being stressed.11.Did you find _ your watch yesterday?No,I didnt find,but Ive bought _.itItitone12._ needs further discussion whether well build a library or not.13.Whos knocking at the door?_ is me.14.Where was _ that you were born?ItItit15.I found _ impossible for h
16、im to work out the math problem.16.Do you have my pen,Tom?Yes,I have _ right here.17.In which play is _ that your brother appears?ititit18._ is a pity that you forgot both her address and her telephone number.19.Nothing can stop us,can_?20._ happened that Tom knew the stranger.ItitIt.句型转换 每空填入一单词完成句
17、子，使句意与前句相同。1.The old man shut the door tightly to stop the heat from escaping from his house.The old man shut the door tightly to _ the heat _ escaping from his house.keepfrom2.The hills around the small village are covered with all kinds of fruit trees.The hills _ the small village are covered with
18、 all kinds of fruit trees.surrounding3.The gas in the tank will be used up.You should have the tank refilled as soon as possible.The gas in the tank will _ soon.You should have the tank refilled as soon as possible.run out4.The room was cold when we arrived，but soon became warm.The room was cold whe
19、n we arrived，but soon began to _.heat up.完成句子根据汉语提示完成句子，每空填一个英语单词。1.We are _(依靠)you to finish the paper by Friday.depending on2.Electricity can be used for _ (照亮我们的城市)and _(给我们家供暖).3.The glass windows of the car _ _(吸收热量)from the sun so that it is not too hot in the car.lightingour citiesheating our homestrap theheat
