Unit4GlobalwarmingPart1TeachingDesign第一部分教學(xué)設(shè)計(jì)Period2AsamplelessonplanforLearningaboutLanguage(Theuseof“it”<2>)IntroductionInthisperiodstudentswillbewarmingupbymakingadiagramofthetextandretellingit,discoveringexamplesof“it”,summingupusesof“it”,learningabouttheemphaticstructure,anddoingexercises.Theclassendsbystudentsreadingthetextagainandfillingthetable.ObjectivesTohelpstudentslearnabouttheuseofI“it”TohelpstudentsdiscoverandlearntousesomeusefulwordsandexpressionsTohelpstudentsdiscoverandlearntousesomeusefulstructuresProcedures1.WarmingupbymakingadiagramWehavereadthetextinourlastperiod.Nowtoleadintotoday’swork,wearereaditagaintoproduceadiagramandretellthetextwithitshelp.2.Discoveringexamplesof“it”Weshallgooverthetextwelearnedyesterday.Thistimeweshallreadfor“it”inthetext.Thatistosayweshallreadandcircleallthose“its”inthetextwhilereading.3.Summingupusesof“it”代名詞IT用法總結(jié)“IT”isasmalllittlewordinEnglish.Butitisveryuseful.好些無(wú)主語(yǔ)的句子，在譯成英文時(shí)，都非請(qǐng)IT協(xié)助不可：①是這樣！（That'sit!）②沒辦法。（Itcan'tbehelped.）③輪到我了。（Itismyturn.）④離這兒不遠(yuǎn)。（Itisnotfarfromhere.）⑤只要一塊錢。（Itisonlyonedollar.）⑥這兒真熱。（Itissohothere!）此外，”it”還有下列六種用法：1)代替上文提到的事物或情況，如：Lookupthewordinthedictionaryifitisdifficulttoyou.Iwouldappreciateitifyoucoulddomeafavour.2)代替沒生命的東西，如：Hereisaplasticbox.Itisuseful.Don'tthrowtheoldnewspaperaway;youmayneedit.3)代替普通動(dòng)物，如：Thedogoutsidebelongstotheownerofthehouse.Itisveryfierce.Lookatthecat!Isn'titfurry?注：指大動(dòng)物，如馬、大象等或指人們心愛的寵物，如貓、狗等時(shí)，可用“he”或“she”，而不用“it”；故事中的動(dòng)物便是個(gè)例子，如：Whenthechildrensawahorsecoming,theystoppedandlookedathim.Acowisgrazinggrassinthefield.Shelooksverystrong.4)用來指天氣、日期、季節(jié)、時(shí)刻、距離等，如：Itisrainingoutside.Don'tgoout!Itisthe20thofDecember.Timeflies!Itisvacationagain.ItwashalfpastfivewhenJasongotup.Itisveryfarfromtheschooltothemarket.Itisonlyashortdistancetothelibrary.5)可以指性別不詳?shù)膵雰海耙阎氖聦?shí)，如：Thebabynextdoorkeptmeawake.Itcriedloudly.Yes,Iwasathomelastnight.Whataboutit?Whenthecompanyclosesdown,it.thisevent)willaffectsomestaff'sfuture.6)可以用來強(qiáng)調(diào)句子的某部分，如：IrespectDavid.Itishethathasmadethedepartmentwhatitisnow.（強(qiáng)調(diào)主語(yǔ)）ItisMandarinthatJanethasfailedtopickup.(強(qiáng)調(diào)賓語(yǔ))ItisonlyrecentlythatshehasembarkedonthelearningofMandarin.（強(qiáng)調(diào)副詞“recently”）4.DoingexercisesTurntopage28anddothevocabularyexercises1and2ingroupsoffour.Youmayjustdotheexercisesinthetextbook.Youdonotneedtocopythequestionsandanswersintoyourworkbook.Let’sgotopage29anddothegrammarexercises1and2againingroupsoffour.Youmayaswelldotheexercisesinthetextbook.Youdonotneedtocopythequestionsandanswersintoyourworkbook.5．Lookingback高考單選題中的It用法1.Ifyouwanttochangeforadoubleroomyou'llhavetopay____$15.(2000全國(guó))A. anotherB.otherC.moreD.each2．—Whydon’twetakealittlebreak?—Didn’twejusthave______?(2000全國(guó))A. itB.thatC.oneD.this3.Meetingmyuncleafteralltheseyearswasanunforgettablemoment,_____Iwillalwaystreasure.(2023全國(guó))A.thatB.oneC.itD.what4.—There'scoffeeandtea;youcanhave____.—Thanks.(2023全國(guó))A.eitherB.eachC.oneD.it5.Weneededanewcupboardforthekitchen.SoPetermade______fromsomewoodwehad.(2023全國(guó))A.itB.oneC.himselfD.another6.Shedoesn’tknowanyonehere.Shehasgot______totalkto.（2023廣東）A.anyoneB.someoneC.everyoneD.noone7.Ilike_______intheautumnwhentheweatherisclearandbright.（2023廣西）A.thisB.thatC.itD.one（Keys:BCBABDC）高考單選題中的強(qiáng)調(diào)句型1.Itwasafterhegotwhathehaddesired_____herealizeditwasnotsoimportant.（2023遼寧）A.thatB.whenC.sinceD.as2.Facedwithabillfor＄10,000,________.(2023陜西)A.JohnhastakenanextrajobB.thebosshasgivenJohnanextrajobC.anextrajobhasbeentakenD.anextrajobhasbeengiventoJohn3.Itwasbecauseofbadweather__________thefootballmatchhadtobeputoff.(2023上海春)A.soB.sothatC.whyD.that4.Itisthesepoisonousproducts___________cancausethesymptomsoftheflu,suchasheadacheandachingmuscles.(2023上海)A.whoB.thatC.howD.what5.Itwasonlywiththehelpofthelocalguide____________.(2023上海春)wasthemountainclimberrescuedthatthemountainclimberwasrescuedwhenthemountainclimberwasrescuedD.thenthemountainclimberwasrescued6.Itwaswithgreatjoy________hereceivedthenewsthathislostdaughterhadbeenfound.（2023福建）A.becauseB.whichC.sinceD.that7.Itwas_________backhomeaftertheexperiment.（2023湖北）notuntilmidnightdidhegountilmidnightthathedidn’tgonotuntilmidnightthathewentuntilmidnightwhenhedidn’tgo8.Itwasaftertheinventionofprinting________topublishlargenumbersofbooksandpictures.（2023上海春）werepeopleablethatpeoplewereablewhenwerepeopleablepeoplewere