人教版高中英語選修7教案unit5travellingabroad4

揭陽第三中學(xué)教案表課題Book7Unit5Travelingabroad課型Period4Grammar非限制性定語從句教學(xué)目標(biāo)1.Targetlanguage目標(biāo)語言a.重點詞匯和短語whichwhosewhowhomprep,whenwhereasb.重點句式thereasonwhyclauseisthatclausepreprelativepronoun:forwhich,inwhichatwhich,forwhomasisknowntoall,aswasexpected2.Abilitygoals能力目標(biāo)1ToarouseSs’interestinlearningaboutgrammar2ToencourageSstousegrammarknowledgecorrectly3.Learningabilitygoals學(xué)能目標(biāo)1ToarouseSs’interestinlearningaboutgrammar2ToencourageSstousegrammarknowledgecorrectly重點難點Helpthestudentslearnaboutgrammar–非限制性定語從句非限制性定語從句與限制性定語從句的異同教具準(zhǔn)備Aputerandaprojector.課時安排TwoStep1leadinWhoistheman–showtheclassaphotoofBradPitt.Theman______issittingthereisBradPitt.*Theman___shespeakstoisBradPitt.*Theman______shespeaksisBradPitt.Whoisshe?Cecilia,______tookweightlosspills,nowrealizesthathealthisimportant.Cecilia,_______bodyisthin,stillwantstolosesomeweight(減肥).Canyoutellmethedifferencebetweenthefirst3andthelasttwo?ma非限制性定語從句總結(jié)：限制性定語從句與先行詞之間不用逗號隔開；非限制性定語從句與先行詞之間一般用逗號隔開。Step2Grammarexplaining1與先行詞的關(guān)系Mycousinwhosefatherisateacherwantstobeanactor.Mycousin,whosefatherisateacher,wantstobeanactor1.A.ThisistheplacewhereIlivedtenyearsago.B.SheisgoingtospendthewinterholidayinMacao,whichreturnedtoChinain1999.2.A.HeisamanwhoIcanaskforhelp.B.Hisfather,whoworksinBeijing,camebackyesterday.限制性定語從句和先行詞關(guān)系密切，如果去掉從句，剩余部分意義不完整；非限制性定語從句只是先行詞的附加說明，如果去掉從句，意義仍然完整。有時同一個限制性從句變?yōu)榉窍拗菩詮木鋾淖內(nèi)涞囊馑?。Forexample:1.Ihaveasisterwhoworksinahospital.我有一位在醫(yī)院工作的姐姐。不只一位姐姐2.Ihaveasister,whoworksinahospital.我有一位姐姐，她在醫(yī)院工作。只有一位姐姐Hisfather,whoworksinBeijing,camebackyesterday.2使用的場合：當(dāng)先行詞是地名人名、世界上獨一無二的事物或家庭唯一成員時，通常只用非限制性定語從句。Shanghai,whichisinEastChina,isdevelopingrapidly.Fillintheblankswithproperrelativewords.1.Thefamousbasketballstar,_____isanAmerican,cametoChinayesterday.2.Inthosedays,sheusedtogotoMrblack,with_____shehadawonderfultime.3.Iboughtacaryesterday,_____costmealot.4.Xi’an,______Ivisitedlastyear,isaniceoldcity.5.HewilletoseemenextJuly,___hewon’tbesobusy.6.Theschool,_______Ioncestudied,wasbuiltthirtyyearsago.7.Johnsaidhe’dbeenworkingintheofficeforanhour,_______wastrue.MoreexamplesHemissedtheshow,whichwasagreatpity.Heinvitedmetodinner,whichmademehappy.3which和as都可以指代整個句子，但她們可有區(qū)別？非限制性定語從句中關(guān)系代詞which/as可指整個主句的意思或一部分意思。As引導(dǎo)的定語從句既可以位于句末，也可以位于句首或句中。Aseveryoneknows,Chinaisacountrywithalonghistory.正如大家所知，中國是一個有著悠久歷史的國家。Sheisateacher,asisclearfromhermanner.她是位教師，這一點從她的舉止可以清楚地看出。Aseveryoneknows,Chinaisacountrywithalonghistory.正如大家所知，中國是一個有著悠久歷史的國家。Sheisateacher,asisclearfromhermanner.她是位教師，這一點從她的舉止可以清楚地看出。5非限制性定語從句的一些特征1）關(guān)系代詞：which/who/whom/whose/as2）關(guān)系副詞：when/where，沒有why只可用forwhich3）非限制性定語從句中不用關(guān)系詞that；非限制性定語從句中關(guān)系詞不能省略O(shè)therexamples1.Iamdoingdifferenttypesofexercises,allof_______arequitehelpfultomyhealth.2.Manypeople,someof_______arenotoverweight,aregoingondiets.3.Thereare54studentsinmyclass,threeof________efromUS.4）在ofwhich/whom之前可以使用表達(dá)數(shù)量或定位的數(shù)詞或代詞。6非限制性定語從句和限制性定語從句的差別Differences:1）非限制性定語從句有ma（逗號）2）Thenonrestrictiveattributiveclausecanbeleftout.（非限制性定語從句可以被省略）3）Wecan’tuse“that”init.（非限制性定語從句中不可以用that)4）Wecan’tmisstherelativewords,（非限制性定語從句中關(guān)系代詞不可以被省略）Step3practice1Itisreportedthattwoschools,________兩者都arebeingbuiltinmyhometown，willopennextyearIfashophaschairs_______womencanparktheirmen,womenwillspendmoretimeintheshop.2Iwalkedinourgarden,_______TomandJimweretyingabigsignontooneofthetrees.3Greatchangeshavetakenplaceinthatschool.Itisnolongerwhatitwas20yearsago,______itwassopoorlyequipped.4Thereweredirtymarksonhertrousers_______shehadwipedherhan