2022年It用法归纳学案讲课稿

1、资料收集于网络,如有侵权请联系网站删除一、 指代Unit One: It 用法归纳学案1.用来指代上文提到的事物；1）-Pass me your nose. - Here it is . 2）Whatever you do and say, ask yourself whether it is welcomed by others. 2. 表示时间,天气,距离,温度等；1）It was cold yesterday. 2）It may be 25 kms from here to the town. 3）It was very quiet in the caf. 3. 作为人称代词, it 可

2、以用来指东西、动物、婴儿和未确定身份的人；1）Wheres my left eye. Have you seen it. 2）The cat is in the garden, isnt it. 3）The baby cried because it is hungry. 4） 有人在敲门） Who is it. 4.表示谁在做某事的句子：1）- Who is it. -Its me. 2）Her face lighted when she saw who it was. 5.用来泛泛的指某件事：1）It doesnt matter. 2）It is a shame, isnt it. 3）S

3、o you are going to be married this time？When is it？留意： it, one 及 that 作代词的用法区分1. it 代替前面提到的同一事物 ,该事物既可以是可数名词也可以是不行数名词；2. one 代替前面提到的同类事物中的一个；该事物只能是可数名词 ,前面可以有冠词 ,也可以 被 this、that 或形容词修饰 ,其后也可以有定语；3. that 代替前面提到的同类事物中特指的一个；该事物既可以是可数名词也可以是不行数名词 ,要有后置定语 ,但不行以有前置修饰语；挑选： 1.The news that they failed their

4、driving test upset him, _. A. did theyt they C. did itt it t we have a little break. t we just have_. A. it B. that C. one D. this 3. Few pleasures can equal to _ of a cool drink on a hot day. A. some B. any C. that D. those 二、 形式主语1. It is necessary to be prepared for a job interview. Having the an

5、swers ready will be of great help. 2. It is known to everybody that the moon travels round the earth once every month. 句子 : 由 that 引导的主语从句有时为了使句子结构平稳 , 防止 “头重脚轻 ”, 常word 可编辑资料收集于网络,如有侵权请联系网站删除用 it 作形式主语 , 而把从句放在后面；例如: . That he will refuse this piece of advice is impossible. _ .That they should like

6、 each other is natural. _ 常用句型 : 1 It is + n. +从句It is a pity/shame that. 遗憾的是 It is a surprise that令人诧异的是 It is a fact that 是事实It is common knowledge that 是常识*_很遗憾 we lost the match. *_这是事实 he cheated in the exam. 2 It is + adj. +从句确定很可能 不行能 很明显 Its certain thatIt is possible that. It is unlikely t

7、hat. It is obvious thatIt is necessary important natural. that*_很可能 she will come back tomorrow. *_很明显 this measure is effective. 3 It +不及物动词 +从句It happened that. It occurred to me thatIt seems thatIt appears that碰巧 我突然想起 好像 看来 *_刚好 I came into the office at that time. *_我突然想起 I forget to send the l

8、etter. 4 It + be +过去分词 +从句It is said that. It is known to all that. It is reported that. It is believed that. 据说 众所周知 据报道 据信 ;人们信任 It is suggested that + should）do. 建议 It must be admitted that必需承认 It cannot be denied that不行否认 It must be pointed out that 需指出的是 word 可编辑资料收集于网络,如有侵权请联系网站删除*_据报道 20 peop

9、le were killed in the accident. *_建议we should eat more vegetable and do more exercise. 短语1.It is adj for sb. to do sth. important, necessary, natural , impossible , unusual , rare ,easy ,hard , difficult , pleasant , likely, right, wrong, clear, obvious, certain, 等；2. It is adj of sb. to do sth. goo

10、d （好心的）, nice（有教养的）, polite, kind , brave , careless,honest ,modest , wise , clever , thoughtful, careful, crazy, bad , lazy ,rude , cruel , foolish , silly , stupid , 等；3. It s no good/use doingIts wellworth doing 其他1. It takes sb. . to do sth. “做要花费某人”；It took thousands of people many years to bui

11、ld the Great Wall. 2. It doesn t matter whether if . It doesn t matter if they are old. 三、形式宾语“不论（是否）没关系；1.动词 + it + 形容词 /名词+（ for sb +）to do + that 从句 2.动词 + it + 形容词 （important、necessary、natural、essential）+ that 从（should）The chairman thought _ necessary to invite Mr. Obama to visit Peking. A. that

12、 B. it C. this D. him 译： 我认为你去参与这会议很重要；3. 动词（ accept, regard, take, see,）+ it+ as+ noun/adj. + 从句 4. 动词 +it + to sb. + thatowe it to sb. that 把 归功于 leave it to sb that 把 留给某人去做 take it for granted that 把 想当然 keep it in mind that 把 记在心里例 1.Dont bother to tidy your room. Just leave it to me to do. 译, 他想当然的以为女伴侣会再回来；word 可编辑资料收集于网络,如有侵权请联系网站删除5. 动词 +it + that enjoy, l