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1、第一页，编辑于星期一：十五点 六分。第一页，编辑于星期四：二十一点 二十分。What is it?Play a gamePlay a gameOne Student reads the clues to the habits and the other one guesses the answer.第二页，编辑于星期一：十五点 六分。第二页，编辑于星期四：二十一点 二十分。.careful person.It is a bad habit for males and females.You can become addicted to it.Some people think you are
2、grownup if you do this.It makes you smell bad,and turn your teeth yellow.What is it?第三页，编辑于星期一：十五点 六分。第三页，编辑于星期四：二十一点 二十分。Smoking第四页，编辑于星期一：十五点 六分。第四页，编辑于星期四：二十一点 二十分。.careful person.It is a bad habit for bothmales and females.It is something you shouldnt start because you will be addicted to it.It
3、is something which is illegal.It is a very expensive habit and so will waste your money.What is it?第五页，编辑于星期一：十五点 六分。第五页，编辑于星期四：二十一点 二十分。drug taking第六页，编辑于星期一：十五点 六分。第六页，编辑于星期四：二十一点 二十分。.careful person.It is a disease you can catch if you have unprotected sex.This illness stay in your body for a lon
4、g time and eventually weakens your immune system.There is no cure at the moment for this illness.What is it?第七页，编辑于星期一：十五点 六分。第七页，编辑于星期四：二十一点 二十分。AIDS第八页，编辑于星期一：十五点 六分。第八页，编辑于星期四：二十一点 二十分。.careful person.It is a bad habit for males and females.It begins as a social activity at mealtimes.It only beco
5、mes a problem when a person has too much too often.It can become addictive and cause great harm to the body.What is it?第九页，编辑于星期一：十五点 六分。第九页，编辑于星期四：二十一点 二十分。Drinking alcohol第十页，编辑于星期一：十五点 六分。第十页，编辑于星期四：二十一点 二十分。.careful person.It is a bad habit It begins as It only becomes It is a diseaseIt is somet
6、hing.It makes you smell bad第十一页，编辑于星期一：十五点 六分。第十一页，编辑于星期四：二十一点 二十分。.careful person.第十二页，编辑于星期一：十五点 六分。第十二页，编辑于星期四：二十一点 二十分。-What do you think of the movie?-Its one of the best movies that Ive seen.第十三页，编辑于星期一：十五点 六分。第十三页，编辑于星期四：二十一点 二十分。Whos the lovely baby?My mother is Miss Wei.Its my baby.第十四页，编辑于
7、星期一：十五点 六分。第十四页，编辑于星期四：二十一点 二十分。It can be used as personal pronouns（人称代词人称代词）,referring to the person,animal or matter mentioned above,or the person who you are not sure of gender.summary1第十五页，编辑于星期一：十五点 六分。第十五页，编辑于星期四：二十一点 二十分。第十六页，编辑于星期一：十五点 六分。第十六页，编辑于星期四：二十一点 二十分。_ was a sunny day.Peter decided
8、to go for a walk to the park,though _ was two miles away._ was so comfortable to walk on the street.ititIt Suddenly _began to rain.He found _ hard to walk there.Then he took a bus home.Unfortunately _ went wrong.When he got home,he was wet through.Thus _ was a day that he would never forget.Itititit
9、第十七页，编辑于星期一：十五点 六分。第十七页，编辑于星期四：二十一点 二十分。Eg:It was a sunny day.Peter decided to go for a walk to the park,though it was two miles away.Summary 2 It can be used as impersonal pronouns（非人称代词非人称代词）to talk about time,date,distance or weather and so on.第十八页，编辑于星期一：十五点 六分。第十八页，编辑于星期四：二十一点 二十分。ReadingReadin
10、g Advice from GrandadAdvice from GrandadA healthy life第十九页，编辑于星期一：十五点 六分。第十九页，编辑于星期四：二十一点 二十分。1.It is not easy to stop smoking.2.It seems amazing that at my age I am 3.still fit enough to cycle 20 kilometres 4.in an aftermoon.5.3.You are founding it difficult to give it up.Summary 3 “It”can be used
11、in the subject or object position to stand forthe infinitive（不定式）or a clause.第二十页，编辑于星期一：十五点 六分。第二十页，编辑于星期四：二十一点 二十分。Rewrite these sentences using an“it”structure.1.Giving up smoking is difficult.It is2.Some young people think they look attractive when they smoke.It seems3.Most people believe smokin
12、g causes cancer.It is believeddifficult to give up smoking.that some young people think they look attractive when they smoke.that smoking causes cancer.第二十一页，编辑于星期一：十五点 六分。第二十一页，编辑于星期四：二十一点 二十分。4.You are not allowed to advertise cigrettes in this country.It is illegal5.You could suffer from bad heal
13、th if you keep smoking.It is likely6.You have to take pills to control your bloody pressure.It is necessaryto advertise cigrettes in this country.that you could suffer from bad health if you keep smoking.for you to take pills to control your bloody pressure.第二十二页，编辑于星期一：十五点 六分。第二十二页，编辑于星期四：二十一点 二十分。
14、Preparatory subject（形式主语）（形式主语）adj.difficult/easy Important n.pleasure/pity/shame/fun v.It is/wasIt is/was aItappearsseemslooks certainis saidthatto dothatto dothat第二十三页，编辑于星期一：十五点 六分。第二十三页，编辑于星期四：二十一点 二十分。Preparatory object（形式宾语）（形式宾语）v.Sb.+thinkmake it find+adj.to do+that第二十四页，编辑于星期一：十五点 六分。第二十四页，
15、编辑于星期四：二十一点 二十分。Join the two sentences by using“it”as object.Jane thinks it funny that I have taken up Chinese kungfu.I have taken up Chinese kungfu.Jane thinks it is funny.第二十五页，编辑于星期一：十五点 六分。第二十五页，编辑于星期四：二十一点 二十分。Role-play a dialogue.One of you is an eye witness(E)who has seen a robbery（抢劫）（抢劫）or
16、an accident.The other is the Policeman /policewoman(P)who wants as much information as possible.Use“it”in the answers.第二十六页，编辑于星期一：十五点 六分。第二十六页，编辑于星期四：二十一点 二十分。For example:P:What was the weather like on the day of the accident?E:It was beginning to rain hard and the ground was slippery（滑的）（滑的）.P:How
17、 far could you see?E:It was impossble to see more than twenty yards ahead of you,so all the cars were travelling very slowly.P:What about Mr Lis car?Was it travelling slowly too?第二十七页，编辑于星期一：十五点 六分。第二十七页，编辑于星期四：二十一点 二十分。It can be used as personal pronouns（人称代词）（人称代词）It can be used as impersonalprono
18、uns（非人称代词）（非人称代词）It can be used in the subject or object position to stand for the infinitiv（不定式）（不定式）or a clause.第二十八页，编辑于星期一：十五点 六分。第二十八页，编辑于星期四：二十一点 二十分。Review the use of it by doing the exercise on P57.第二十九页，编辑于星期一：十五点 六分。第二十九页，编辑于星期四：二十一点 二十分。If you want knowledge,you must toil for it.要想求知，就得吃苦
19、。第三十页，编辑于星期一：十五点 六分。第三十页，编辑于星期四：二十一点 二十分。The use of“it”for emphasis可被强调可被强调的部分的部分除谓语之外的句子各成分。除谓语之外的句子各成分。基本句子基本句子结构结构It is/was被强调部分被强调部分that/who/whom+其它。其它。备注备注is既可强调现在的情况，既可强调现在的情况，也可强调过去的情况。也可强调过去的情况。Summary 4第三十一页，编辑于星期一：十五点 六分。第三十一页，编辑于星期四：二十一点 二十分。The use of“it”for emphasis可被强调可被强调的部分的部分除谓语之外的句
20、子各成分。除谓语之外的句子各成分。基本句子基本句子结构结构It is/was被强调部分被强调部分that/who/whom+其它。其它。备注备注is既可强调现在的情况，既可强调现在的情况，也可强调过去的情况。也可强调过去的情况。Summary 4第三十二页，编辑于星期一：十五点 六分。第三十二页，编辑于星期四：二十一点 二十分。We called on Professor Wang at his office this morning.weProfessor WangEg:It was we who/that called on Professor Wang at his office thi
21、s morning.It was Professor Wang whom/that/who we calledon at his office this morning.第三十三页，编辑于星期一：十五点 六分。第三十三页，编辑于星期四：二十一点 二十分。We called on Professor Wang at his office this morning.at his officethis morningIt was at his office that we called on Professor Wang this morning.It was this morning that we called on Professor Wang at his office.第三十四页，编辑于星期一：十五点 六分。第三十四页，编辑于星期四：二十一点 二十分。