1、 1.It is necessary for us to have a good command of English.2.It is kind of you to give me much useful advice.3.It is no fun playing with your cell phone all day.4.It is a waste of time talking with such a mean man.5.It has been three months since we met each other last time.6.It occurred to me that
2、 I had left my keys in the taxi.7.I would appreciate it a lot if you could give me some suggestions.8.is in this classroom that we have spent two yearstogether.9.We make a rule to visit the old every weekend.10.I hate it when some students come to class late.1.对于我们来说，精通英语是非常有必要的。2.和这样一个自私的人谈话是浪费时间。3
3、.自从我们上次见面以来已经有三个月了。4.我突然想起我把钥匙落在出租车里了。5.我会非常感激的，如果你能给我一些有用的建议。ItJuly 30,2020Read and Summarize:1.My friend offered me a beautiful gift yesterday,and I like it very much.指物指物A.指物指物B.时间、距离、天气、气候、季节时间、距离、天气、气候、季节 等自然存在等自然存在2.It was nearly midnight when she came back.3.It is about 15 minutes walk from h
4、ere to the cinema.4.It is early spring,but its already very hot.5.For example,one evening when it was so warm,I stayed awake on purpose until half past eleven in order to have a good look at the moon by myself.时间时间距离距离季节季节天气天气C.指代性别不明的指代性别不明的child 或或baby D.指代未出场的身份不明确的人指代未出场的身份不明确的人 E.指代上文的内容或某种情形指代
5、上文的内容或某种情形6.His sister has given a birth to a baby recently and it is very beautiful.7.She runs this store very well and I know it.8.There were people crying,buildings on fire.It was terrible!9.Someone is ringing the doorbell.Go and see who it is.CEEDIt虚指:用于固定表达中How is it going?Make it.Forget it.Don
6、t mention it.It(all)depends.Its up to you.Get it./got it.Its hard to say.近况如何？搞定。不客气/没关系/别提了/算了不客气/没关系/别提视情况而定。你说了算/由你决定。明白了。很难说。Summary:A.指物指物 B.时间、距离、天气、气候、季节时间、距离、天气、气候、季节 等自然存在等自然存在C.指代性别不明的指代性别不明的child 或或baby D.指代未出场的身份不明确的人指代未出场的身份不明确的人 E.指代上文的内容或某种情形指代上文的内容或某种情形F.用于固定表达中用于固定表达中用it,one，that/th
7、ose填空并对比其用法1.Did you see the snake?Yes,I saw _ and _ saw me.2.I lost my old camera;this is a new _.3.We have various summer camps for your holidays，you can choose _ based on your own interests.4.To her joy,Della earned first the trust of her students and then _ of her colleagues.5.Studying Dicoss me
8、nu，I found that many of the items are similar to _ of McDonalds.ititoneonethatthose高考重点单词it用法精讲共21张PPT高考重点单词it用法精讲共21张PPTSummary：1.it 特指前面提到过的同一个人或者物，不能带任何修饰语。2.that(those)代替上文中出现过的不可数名词或可数名词单数，表示与前面同类的东西。它不和冠词连用，其后总有修饰语，表示特指，其复数形式为those，相当于the ones。3.one(ones)代替上文中出现过的可数名词，指同一类但不是同一个。高考重点单词it用法精讲共2
9、1张PPT高考重点单词it用法精讲共21张PPTit 代替不定式短语不定式短语作形式主语It is impossible to get there by boat.It is very kind of you to help me out.It is important for us to master the skills of computers.It is no use crying over spilt milk.覆水难收It is great fun playing basketball for half an hour after class.it代替动名词短语动名词短语作形式主语
10、_高考重点单词it用法精讲共21张PPT高考重点单词it用法精讲共21张PPT用法特征总结：It is+adj.+for sb.to do sth.指这件事情的性质It is+adj+of sb.to do sth.指人的性格特征It is no use/good/need/fun doing sth.It is a waste of time doing sth.高考重点单词it用法精讲共21张PPT高考重点单词it用法精讲共21张PPTTranslate the sentences:对你来讲改掉玩手机的坏毛病并不容易。给他提建议是浪费时间。It is not easy for you to
11、 get rid of the bad habit of playing with your cell phone.It is a waste of time giving him advice.高考重点单词it用法精讲共21张PPT高考重点单词it用法精讲共21张PPTit代替从句从句作形式主语形式主语1.It is necessary that the work should be done well.2.It is a pity that I didnt think of it earlier.3.It doesnt matter whether you go or not.4.It h
12、as not been decided which flight they will take.It可以代替_从句、_从句充当形式主语thatwh-_高考重点单词it用法精讲共21张PPT高考重点单词it用法精讲共21张PPTit用作形式宾语用作形式宾语1.They considered it important to have the task done on time.2.We make it a rule to visit the nursing home every weekend.3.He thought it no use reading without understanding
13、.4.I think it no good giving him some advice.it可以代替可以代替that、wh-从句从句充当形式宾语从句从句充当形式宾语5.We all take it for granted that Miller can succeed.6.He didnt make it clear when and where the meeting would be held.It可以代替动词可以代替动词不定式不定式、动名词动名词短语充当形式宾语短语充当形式宾语_thatwhen and where高考重点单词it用法精讲共21张PPT高考重点单词it用法精讲共21张P
14、PT放在表示情感的动词后作放在表示情感的动词后作形式宾语形式宾语代替代替if或者或者when引导引导的从句，构成：的从句，构成：appreciate/hate/love/like/dislike/enjoy+it+if/when从句从句1.She hates it when people talk with their mouths full.2.I enjoy it a lot when I bathe in the sun.高考重点单词it用法精讲共21张PPT高考重点单词it用法精讲共21张PPTIt 用于强调句式中 It was at ten oclock that we got ho
15、me last night.It+is/was+被强调部分+that/who+句子的其它成分就是在超市里我遇到了我的小学同学Lily。It was in the supermarket that I met my primary school classmate Lily.It was in the supermarket that I met Lily,a classmate in my primary school.高考重点单词it用法精讲共21张PPT高考重点单词it用法精讲共21张PPTCorrect:1.It is necessary that the mistake correct
16、ed immediately.2.I would appreciate you if you could give me some suggestions.(should)beit高考重点单词it用法精讲共21张PPT高考重点单词it用法精讲共21张PPTFill in the blanks:1.I consider _ important to make good notes in class.2._ has been a long time since I left home.3._ was yesterday that I saw her.4.It will not be long _
17、we meet again.itItItbefore高考重点单词it用法精讲共21张PPT高考重点单词it用法精讲共21张PPTTranslation（Use it structure properly）.1.自从我上次和你见面已经有三个月了。2.不多练习是不可能把英语学好的。3.我突然想到我把钥匙落在出租车里了。4.我们规定每个周末都去拜访那些老人们。5.我会非常感激的，如果你可以给我一些建议。6.就是在这个教室里面，我们一起度过了两年的时光。高考重点单词it用法精讲共21张PPT高考重点单词it用法精讲共21张PPT1.It has been three months since we m
18、et each other last time.2.It is impossible to learn English well without much practice.3.It occurred to me that I had left my keys in the taxi.4.We make it a rule to visit the old every weekend.5.I would appreciate it a lot if you could give me some suggestions.6.It is in this classroom that we have
19、 spent two yearstogether.高考重点单词it用法精讲共21张PPT高考重点单词it用法精讲共21张PPTSummaryit用作人称代词或者非人称代词A.指物指物 B.指代性别不明的指代性别不明的child 或或baby C.指代未出场的身份不明确的人指代未出场的身份不明确的人 D.指代上文的内容指代上文的内容E.时间、距离、天气、气候、季节时间、距离、天气、气候、季节 等自然存在等自然存在F.（一些固定短语中一些固定短语中）用作形式主语代替不定式短语代替动名词短语代替从句It is+adj.+for sb.to do sth.It is+adj+of sb.to do sth.It is no use/good/fun/need doing sth.用作形式宾语代替that从句代替wh-从句代替不定式短语代替动名词短语代替从句谓+it+宾补 to do sth.谓+it+no good/use doing sth.It is no use/good/fun/need doing sth.代替that从句代替wh-从句用于固定句式It+be+被强调部分+that/who+被强调部分高考重点单词it用法精讲共21张PPT高考重点单词it用法精讲共21张PPT
