人教版英语选修六Unit 3 A healthy LifeThe use ofit课件

ByLuoXiaotoourclassTheuseofitByLuoXiaotoourclassTheuseLookatthefollowingsentences,Canyoutelluswhatdotheyhaveincommon?Lookatthefollowingsentence

尽管去做吧！Justdoit!尽管去做吧！

Itisnevertoooldtolearn.

活到老,学到老。ItisnevertoooldtoTimeiswhatyoumakeofit.天长地久Timeiswhatyoumakeofit.天长

Itrainscatsanddogs.

大雨滂沱Itrainscatsanddogs.大雨滂沱

Itneverrainsbutitpours.

不鸣则已,一鸣惊人。Itneverrainsbutitpour1.Itisnevertoooldtolearn.2.Itrainscatsanddogs.3.Itneverrainsbutitpours.4.Justdoit.5.Timeiswhatyoumakeofit."It"iswidelyusedinEnglish.Itisveryusefulandcanbeusedinmanyways.Let'sgotolearnaboutit.

1.ItisnevertoooldtolearThefirstway"it"isusedThefirstway"it"isused

1.It’salovelybaby.Isitaboyoragirl?

2.Mypenismissing.Ican'tfinditanywhere.2.Mypenismissing.Ican't3.Isthisyourdog？Yes,itis.

it可用来作人称代词，用来代指前面提到过的事物，或动物以及未知性别的人，3.Isthisyourdog？Yes,itis4.Itisabeautifulday.5.Itrainsheavily.4.Itisabeautifulday.6.Itis10kilometersfromhometoschool.6.Itis10kilometersfromho7.Itwastimetoquitesmoking.7.Itwastimetoquitesmokin8.ItliesinthewestofGuangdongprovince.Here"it"referstoplace8.ItliesinthewestofGua“It”还可用来作非人称代词，代指时间，天气，距离，地点等抽象事物。4.Itisabeautifulday.5.It

rainsheavily.6.Itwastimetoquitesmoking.7.Itis10kilometersfromhometoschool.8.ItliesinthewestofGuangdongprovince.“It”还可用来作非人称代词，代指时间，天气，Exercise1:Therules:

Telluswhat“it”isusedtotalkaboutinthesentence,ifyougivetherightanswer,Yourgroupcanget1point.Exercise1:Therules:Tellusw1.

Itwasverycoldyesterday.2.

Itisabout15:00now.3.

Itisabout5kmfrommyhometothepark.4.It’squitenoisyhere.5.Herbaby’sduenextmonthShehopesitwillbeaboy.environmentweathertimedistancebaby1.Itwasverycoldyesterday.6.

ItisFridaytoday.7.

ItliesinthesouthofShaoguancity.8.

It

is40℃!Yougotahighfever!9.Itiswinternow.10.ItisDecember11th.

dateplacetemperatureseasondate6.ItisFridaytoday.dateplacThesecondway"it"isusedThesecondway"it"isused

ItisamazingthatatmyageIamstillfit.realsubject

formalsubjectItisamazingthatatmyage2.

Itisdifficulttogetupearly.realsubject

formalsubject2.Itisdifficulttogetupe3.Itisnogoodcryingoverspiltmilk.realsubject

formalsubject3.ItisnogoodcryingoversThesubjectposition

ItisamazingthatatmyageI'mstillfit.2.Itisdifficulttogetupearly.3.Itisnogoodcryingoverspiltmilk.“It”可用来作形式主语代替后面的真主语，真主语可以是从句，不定式或者动名词遵循英语语言的尾重原则,避免句子头重脚轻。ThesubjectpositionItisama4.Ithinkitbestthatyoushoulddomoreexercise.formalobjectrealoject

4.Ithinkitbestthatyoush5.WemadeitaruletoreadEnglisheveryday.formalobjectrealoject

5.WemadeitaruletoreadE4.Ithink

itbestthatyoushoulddomoreexercise.5.Wemade

itaruletoreadEnglisheveryday.aclauseaninfinitive“It”也可代表从句，动名词，不定式充当形式宾语，放在谓语动词后，真宾语则放最后.4.IthinkitbestthatyoushExercise2:Therules:Choosetherightanswerandtelluswhy,ifyougivetherightanswer,Yourgroupcanget1point,butifyoucantellthereasonwhyyouchooseit,youcanget1morepoint.

Exercise2:Therules:Chooseth1.Hedidn’tmake____clearwhenandwherethemeetingwouldbeheld.A.this B.that C.it D.these1.Hedidn’tmake____clearw2.____isourbeliefthatimprovementsinhealthcarewillleadtoastronger,moreprosperouseconomy.A.As B.That C.This D.It2.____isourbeliefthatimp3.I’dappreciate______ifyouwouldliketoteachmehowtousethecomputer.A.that B.itC.this D.you3.I’dappreciate______ifyo4.______theharderyouwork,thebetterresultyou’llget.A.It’sbelievedthatB.WhatwebelievedthatC.It’sfactD.Whatthefactis4.______theharderyouwork,5.Theteachertoldthestudents_______.A.whytolearnEnglishimportantB.whywasitimportanttolearnEnglishC.whyitimportanttolearnEnglishD.whyitwasimportanttolearnEnglish5.Theteachertoldthestuden6.-Thereisstillacopyofthebookinthelibrary.Willyougoandborrow____?-No,I’dratherbuy____inthebookstore.A.it,oneB.one,oneC.one,itD.it,itit/one/that区别：it代指前面提到过的同类同物，one代指同类异物，that代指前面的抽象名词6.-ThereisstillacopyoftThethirdway"it"isusedThethirdway"it"isused这是莫家辉星期一的时候在老师办公室读英语。(用强调句翻译)这是莫家辉星期一的时候在老师办公室读英语。(用强调句翻译)It

wasMojiahuiwho/thatwasreadingEnglishintheteacher'sofficeonMonday.强调主语It

wasEnglishthatMojiahuiwasreadingintheteacher'sofficeonMonday.强调宾语It

wasinteacher'sofficethatMojiahuiwasreadingEnglishonMonday.强调地点状语It

wasonMonday

thatMojiahuiwasreadingEnglishintheteacher'soffice.强调时间状语ItwasMojiahuiwho/thatwasr

it可用来对句子谓语以外的某一成分进行强调，其结构是:Itis/was+强调部分+that+原句剩余部分。注意:1.如果强调的是人,其后用that或who均可;2.如果强调的是物、时间或地点等状语,其后只能用that不用where、when、why。3.若原句是not…until句型,在强调until部分时,要把否定形式放入被强调部分

eg:Hedidn’tleaveuntillreturned.=ItwasnotuntilIreturnedthatheleft.4.强调句型中前后时态应一致;若把itis/was和that/who去掉,剩下的词语能重新组成正确的句子,而且不缺成分,否则就是其它从句。

Inwhichplayis______yourbrotherwillappear?A.thatwhereB.thiswhenC.itthatD.itwhere强调句中特殊疑问句的句型：疑问词+is/was+it+that+其它部分Inwhichplayis______your

用强调句型改写下列句子。（划线部分为强调部分）

（1）ShehasstudiedEnglish

onlyforthreemonths.

（2）Hehaspaintedthewindowsgreen.

（3）JohnboughtthecarfromHenry.

（4）I

metHenryinNewYork.

（5）Hedidn’tcomehomeuntil11o’clocklastnight.Exercise3:

用强调句型改写下列句子。（划线部分为强调部分）

（1）S（1）ItisonlyforthreemonthsthatshehasstudiedEnglish.

（2）Itisgreenthathehaspaintedthewindows.（3）ItwasHenrywho/thatJohnboughtthecarfrom.（4）ItwasIwho/thatmetHenryinNewYork.（5）Itwasnotuntil11o’clocklastnightthathe

camehome.Answer（1）ItisonlyforthreemonthsImaginethatthereisaJournalistwhowantstomakeaninterviewwithyouabouttheseventeenthsportsmeetinginyourschool.Use“it”intheanswers.Exercise4:ImaginethatthereisaJoEXAMPLE:J:Iheardthatyourschoolholdasportsmeetinglastweek,isn'it?S:Yes,itis.Itwasveryfunny.J:Whatwastheweatherlikeontheday?S:Itwasrainatlastnightbutitturntosunnyatthatday.J:That’sgreat.Didyouclassachieveanyprize?S:It’sapitythatwedidn’t.Butthemostimportantiswehadfun.EXAMPLE:J:IheardthatyourscPractiseyourdialogueandthenswaproles.PractiseyourdialogueandtheYoualldidagreatjob!Thereisasongforyou...Youalldidagreatjob!

总结it的几种用法用it翻译下列句子,并组成一篇五句话作文

（1）据说他决定戒烟了。

（2）他想，是时候该付出行动了。

（3）可惜他很害怕，觉得如果戒不了会很丢脸。

（4）看来，他很需要我们的帮助。

（5）因为一旦染上烟瘾，要把它戒掉确实很难，何况他还只是个青少年。

Homework

总结it的几种用法HomeworkThankyouThankyouByLuoXiaotoourclassTheuseofitByLuoXiaotoourclassTheuseLookatthefollowingsentences,Canyoutelluswhatdotheyhaveincommon?Lookatthefollowingsentence

尽管去做吧！Justdoit!尽管去做吧！

Itisnevertoooldtolearn.

活到老,学到老。ItisnevertoooldtoTimeiswhatyoumakeofit.天长地久Timeiswhatyoumakeofit.天长

Itrainscatsanddogs.

大雨滂沱Itrainscatsanddogs.大雨滂沱

Itneverrainsbutitpours.

不鸣则已,一鸣惊人。Itneverrainsbutitpour1.Itisnevertoooldtolearn.2.Itrainscatsanddogs.3.Itneverrainsbutitpours.4.Justdoit.5.Timeiswhatyoumakeofit."It"iswidelyusedinEnglish.Itisveryusefulandcanbeusedinmanyways.Let'sgotolearnaboutit.

1.ItisnevertoooldtolearThefirstway"it"isusedThefirstway"it"isused

1.It’salovelybaby.Isitaboyoragirl?

2.Mypenismissing.Ican'tfinditanywhere.2.Mypenismissing.Ican't3.Isthisyourdog？Yes,itis.

it可用来作人称代词，用来代指前面提到过的事物，或动物以及未知性别的人，3.Isthisyourdog？Yes,itis4.Itisabeautifulday.5.Itrainsheavily.4.Itisabeautifulday.6.Itis10kilometersfromhometoschool.6.Itis10kilometersfromho7.Itwastimetoquitesmoking.7.Itwastimetoquitesmokin8.ItliesinthewestofGuangdongprovince.Here"it"referstoplace8.ItliesinthewestofGua“It”还可用来作非人称代词，代指时间，天气，距离，地点等抽象事物。4.Itisabeautifulday.5.It

rainsheavily.6.Itwastimetoquitesmoking.7.Itis10kilometersfromhometoschool.8.ItliesinthewestofGuangdongprovince.“It”还可用来作非人称代词，代指时间，天气，Exercise1:Therules:

Telluswhat“it”isusedtotalkaboutinthesentence,ifyougivetherightanswer,Yourgroupcanget1point.Exercise1:Therules:Tellusw1.

Itwasverycoldyesterday.2.

Itisabout15:00now.3.

Itisabout5kmfrommyhometothepark.4.It’squitenoisyhere.5.Herbaby’sduenextmonthShehopesitwillbeaboy.environmentweathertimedistancebaby1.Itwasverycoldyesterday.6.

ItisFridaytoday.7.

ItliesinthesouthofShaoguancity.8.

It

is40℃!Yougotahighfever!9.Itiswinternow.10.ItisDecember11th.

dateplacetemperatureseasondate6.ItisFridaytoday.dateplacThesecondway"it"isusedThesecondway"it"isused

ItisamazingthatatmyageIamstillfit.realsubject

formalsubjectItisamazingthatatmyage2.

Itisdifficulttogetupearly.realsubject

formalsubject2.Itisdifficulttogetupe3.Itisnogoodcryingoverspiltmilk.realsubject

formalsubject3.ItisnogoodcryingoversThesubjectposition

ItisamazingthatatmyageI'mstillfit.2.Itisdifficulttogetupearly.3.Itisnogoodcryingoverspiltmilk.“It”可用来作形式主语代替后面的真主语，真主语可以是从句，不定式或者动名词遵循英语语言的尾重原则,避免句子头重脚轻。ThesubjectpositionItisama4.Ithinkitbestthatyoushoulddomoreexercise.formalobjectrealoject

4.Ithinkitbestthatyoush5.WemadeitaruletoreadEnglisheveryday.formalobjectrealoject

5.WemadeitaruletoreadE4.Ithink

itbestthatyoushoulddomoreexercise.5.Wemade

itaruletoreadEnglisheveryday.aclauseaninfinitive“It”也可代表从句，动名词，不定式充当形式宾语，放在谓语动词后，真宾语则放最后.4.IthinkitbestthatyoushExercise2:Therules:Choosetherightanswerandtelluswhy,ifyougivetherightanswer,Yourgroupcanget1point,butifyoucantellthereasonwhyyouchooseit,youcanget1morepoint.

Exercise2:Therules:Chooseth1.Hedidn’tmake____clearwhenandwherethemeetingwouldbeheld.A.this B.that C.it D.these1.Hedidn’tmake____clearw2.____isourbeliefthatimprovementsinhealthcarewillleadtoastronger,moreprosperouseconomy.A.As B.That C.This D.It2.____isourbeliefthatimp3.I’dappreciate______ifyouwouldliketoteachmehowtousethecomputer.A.that B.itC.this D.you3.I’dappreciate______ifyo4.______theharderyouwork,thebetterresultyou’llget.A.It’sbelievedthatB.WhatwebelievedthatC.It’sfactD.Whatthefactis4.______theharderyouwork,5.Theteachertoldthestudents_______.A.whytolearnEnglishimportantB.whywasitimportanttolearnEnglishC.whyitimportanttolearnEnglishD.whyitwasimportanttolearnEnglish5.Theteachertoldthestuden6.-Thereisstillacopyofthebookinthelibrary.Willyougoandborrow____?-No,I’dratherbuy____inthebookstore.A.it,oneB.one,oneC.one,itD.it,itit/one/that区别：it代指前面提到过的同类同物，one代指同类异物，that代指前面的抽象名词6.-ThereisstillacopyoftThethirdway"it"isusedThethirdway"it"isused这是莫家辉星期一的时候在老师办公室读英语。(用强调句翻译)这是莫家辉星期一的时候在老师办公室读英语。(用强调句翻译)It

wasMojiahuiwho/thatwasreadingEnglishintheteacher'sofficeonMonday.强调主语It

wasEnglishthatMojiahuiwasreadingintheteacher'sofficeonMonday.强调宾语It

wasinteacher'sofficethatMojiahuiwasreadingEnglishonMonday.强调地点状语It

wasonMonday

thatMojiahuiwasreadingEnglishintheteacher'soffice.强调时间状语ItwasMojiahuiwho/thatwasr

it可用来对句子谓语以外的某一成分进行强调，其结构是:Itis/was+强调部分+that+原句剩余部分。注意:1.如果强调的是人,其后用that或who均可;2.如果强调的是物、时间或地点等状语,其后只能用that不用where、when、why。3.若原句是not…until句型,在强调until部分时,要把否定形式放入被强调部分

eg:Hedidn’tleaveuntillreturned.=ItwasnotuntilIreturnedthatheleft.4.强调句型中前后时态应一致;若把itis/was和that/who去掉,剩下的词语能重新组成正确的句子,而且不缺成分,否则就是其它从句。

Inwhichplayis______yourbrotherwillappear?A.thatwhereB.thiswhenC.itthatD.itwhere强调句中特殊疑问句的句型：疑问词+is/was+it+that+其它部分Inwhichplayis______your

用强调句型改写下列句子。（划线部分为强调部分）

（1