2020—2021學(xué)年人教新課標(biāo)高二英語《it 語法》課件

1、The use of “it”it 用作人稱代詞，常用來指代動(dòng)物或無生命的事物1. 指代上文提到過的事物1. This suitcase looks heavy but actually its very light.2. Yesterday I bought a book and it is very useful.3. The doctor advised Tom to give up smoking but it didnt help.4. What is this ? -Its a kind of food. it/one/ones/the one/the ones/that/thos

2、eIt 同一件事One 泛指可數(shù)名詞單數(shù)The one 特指可數(shù)名詞單數(shù)Ones 泛指可數(shù)名詞復(fù)數(shù)The ones 特指可數(shù)名詞復(fù)數(shù)That 1不可數(shù)名詞，2特指可數(shù)名詞單數(shù)（ = the one ）Those 特指可數(shù)名詞復(fù)數(shù)（ = the ones ）A desk made of steel is stronger than _ made of paper.The desk made of steel is stronger than _ made of paper.Desks made of steel is stronger than _ made of paper.The desks

3、 made of steel is stronger than _ made of paper.The climate of Wuhan is hotter than _ of Shenzhen in summer.onethe one/thatonesthe ones/thosethat2. 指天氣，季節(jié)，時(shí)間，距離，價(jià)錢，自然現(xiàn)象， 環(huán)境，情況，日期，溫度等1. It is quite warm at the moment.2. It is spring now.3. It is 12 oclock now by my watch.4. It is far from our home to

4、 our school.5. It is worth 50 yuan.6. It is very noisy here at night.3. 指代性別不明的人Who is it ? -It is me.Is it a girl or a boy ?My sister-in-law gave birth to a baby and it weighed 4kg.Who is knocking at the door ? -It might be the milkman.Its not a she; its a he.4. It 作形式主語 : 替換不定式，動(dòng)名詞，從句1. It is +adj

5、/n+ (for/of sb) to do sth2. It is +adj/n+ that sb (should) do sth 3. It is no use/no good/no pleasure/no fun/ useless/ a waste of time doing sth4. It is +P.P(said/reported/announced/believed/hoped/ thought/known/suggested/required/demanded)+ that5. It takes/costs sb some time/money to do sth6. It tu

6、rned out/happened/hit sb/occurred to sb/struck sb /proved that5. It 作形式賓語 : v+ it + adj/n/to do/doing/that1. make/think/believe/consider/find/feel it + adj/n/that/to do2. like/enjoy/dislike/hate/love/prefer/appreciate/see to/insist on/ask for/depend on/answer for it + when/whether/if/that-3. Take it for granted/keep it in mind1. To make it easier to get in touch with us, youd better keep this card at hand.2. He made it clear that he was not interested in the subject.3. I think it no use arguing with him.4. I would appreciate it if you could come to my birthday party.5. Will you see to