新人教版選修六 unit 3 a healthy life period 3[教案]

1、優(yōu)質(zhì)文檔優(yōu)質(zhì)文檔Period3Grammar—theUseof“It”(1)整體設(shè)計(jì)教學(xué)內(nèi)容分析Thisteachingperiodmainlydealswiththegrammar：theuseof“it”Theimpersonalpronoun“it”isusedfrequentlyinEnglishhasmanydifferentfunctions.“It”canbeusedinthesubjectobjectposition，t

2、ostfaninfinitive，－ingfmaclause.Theimpersonalpronoun“it”canbeusedtotalkabouttime，distance，weather，etc.“It”canalsobeusedfemphasis.Inthisperiodwewillfocusononlypartofitsusages，thatis，theuseof“it”whenthesubjectofasentenceisa

3、clause，aninfinitive，the－ingfm.三維目標(biāo)設(shè)計(jì)Knowledgeskills1Toletthestudentslearntheuseof“it”2Toenablethestudentstouse“it”crectlyproperly.Processmethods1Toaskthestudentstoreadthereadingpassageagain，pickoutthesentenceswiththewd“i

4、t”inthemwritesomeontheblackboard.2Toaskthestudentstodiscoverhow“it”isusedinvariousways.3ToaskthestudentstodotheexercisesinDiscoveringusefulstructuresonPage21fstudentstomastertheuseof“it”[來(lái)源:]4Toaskthestudentstosummarizet

5、heuseof“it”5ToaskthestudentstodotheexercisesinUsingStructuresonPage57someotheradditionalexercisesfconsolidation.Emotion，attitudevalue1Togetthestudentstobecomeinterestedingrammarlearning.2Todevelopthestudentsabilityofcomp

6、aringsummarizing.教學(xué)重、難點(diǎn)1Togetthestudentstomasterthestructureusagesofthepronoun“it”2Toenablethestudentstolearnhowtouse“it”教學(xué)過(guò)程Step1Revision1Checkthehomewkexercises.2Dictatesomenewwdsexpressions.3Translatethefollowingsent

7、encesintoEnglish：(1)她對(duì)電視入了迷。(2)雖然有暴風(fēng)雨，我們依舊準(zhǔn)點(diǎn)到達(dá)了火車站。(3)我每次去訪問(wèn)他，他都不在。Suggestedanswers：(1)Sheisaddictedtotelevision.優(yōu)質(zhì)文檔優(yōu)質(zhì)文檔(3)Thenightwasdarkstmywhentheoldmanstartedhisjourney.(Itwasa..)(4)Dontquitonastressfulday.(Itsnouse

8、...)Suggestedanswers：(1)Itisdifficulttogiveupsmoking.(2)Itisbelievedthatsmokingcausescancer.(3)Itwasadarkstmynightwhentheoldmanstartedhisjourney.(4)Itisnousetryingtoquitonastressfulday.2DotheremainingexercisesinExercise2

9、inDiscoveringusefulstructuresonPage21.3Firstaskstudentstodotheexercisesindividually，thenletthemdiscusschecktheiranswerswiththeirpartners，finallygivethemthecrectanswersdealwithanyproblemstheymightmeet.Step6Gettingmeabout

10、thegrammar1it作形式主語(yǔ)的幾種句型①It＋be＋形容詞名詞(difficultnecessaryaruleaduty)＋fof＋sb.todosth.②It＋be＋形容詞名詞(difficultnecessaryaruleaduty)＋thatclause③It＋be＋過(guò)去分詞(saidreptedknown)＋thatclause④It＋be＋形容詞名詞(uselessnousenogood)＋doing⑤It＋takes

11、sb.sometime＋todosth.⑥It＋seemsappears＋thatclause⑦It＋seemsappears＋asifclause2it作形式賓語(yǔ)的特殊用法。某些及物動(dòng)詞或短語(yǔ)不能加賓語(yǔ)從句，此時(shí)須先用it作形式賓語(yǔ)，然后接賓語(yǔ)從句。此種用法常用于like，dislike，hate，appreciate，dependon，seeto等后。如：Ihateitwhenpeopletalkwiththeirmouthsful

12、l.Youmaydependonitthattheywillsupptyou.Illappreciateitifyouclosethedofme.Ilikeitintheautumnwhentheweatherisclearbright.3it引起的幾個(gè)易混的時(shí)間句型1)Itstimefsb.todosth.和Its(abouthigh)timethatsb.didsth.(shoulddosth.)。例如：Itstimefustogo

13、tobed.Its(abouthigh)timethatwewentshouldgotobed.注意：Its(abouthigh)timethat句型中，謂語(yǔ)動(dòng)詞須用虛擬語(yǔ)氣，即用動(dòng)詞的過(guò)去式或“should＋動(dòng)詞原形”(should不能省略)。(2)ItThisThatis＋thefirstsecondtime＋thatsb.hashavedonesth.和ItThisThatwasthefirstsecondtimethatsb.h

14、addonesth.例如：Thisisthefourthtimethatshehasrungyoutoday.ItwasthesecondtimethatIhadvisitedtheGreatWalllastyear.(3)Itwillbelonghoursdaysyearsbefesb.dodoessth.和Itwaslonghoursdaysyearsbefesb.didsth.例如：Itwillbetwoyearsbefeweme