牛津譯林英語(yǔ)九年級(jí)下Unit 2 Robots語(yǔ)法精講

Unit2Robot一.教學(xué)內(nèi)容：Unit2RobotGrammar

二.教學(xué)目標(biāo)：1.特殊疑問詞引導(dǎo)的賓語(yǔ)從句2.由祈使句轉(zhuǎn)換成的賓語(yǔ)從句【具體教學(xué)過程】(一)由that,if/whether引導(dǎo)的賓語(yǔ)從句1.連詞that引導(dǎo)由陳述句充當(dāng)?shù)馁e語(yǔ)從句,主句中常用的謂語(yǔ)動(dòng)詞有：think,believe,know,say,tell,understand。Hetoldus(that)hefeltill.他對(duì)我們說(shuō)他感到不舒服。Iknow(that)hehasreturned.我知道他已經(jīng)回來(lái)了。that不省略的情況：1)EverybodycouldseewhathappenedandthatTomwasfrightened.2)Iknownothingabouthimexceptthatheisfromthesouth.3)ThatheeversaidsuchathingIsimplydon’tbelieve.4)Wedecided,inviewofhisspecialcircumstances,thatwewouldadmithimforaprobationaryperiod.2.當(dāng)賓語(yǔ)從句是一般疑問句時(shí),由連詞if/whether引導(dǎo)從句,從句用陳述句語(yǔ)序(主語(yǔ)在前,謂語(yǔ)在后)，主句中常用的動(dòng)詞有：ask,wonder,notsure,don’tthink,don’tknowHeasked,“DoyoulikeChinesetea?”Heaskedmeif/whetherIlikedChinesetea.Shesaid,“Doyouknowhisname?”SheaskedwhetherIknewhisnameornot.

思維訓(xùn)練：Doyouknow…?1)Canarobottalk?Doyouknow____________________________________________________?2)Istherobotwillingtodothelaundry?Doyouknow_________________________________________willingtodothelaundry?3)Doesarobotneedanyenergytowork?Doyouknow___________________________________anyenergytowork?4)Dorobotsliketheirowners?Doyouknow_________________________________theirowners?5)Willtherebemoreandmorerobotsinthefuture?Doyouknow_______________________________________moreandmorerobotsinthefuture?

(二)特殊疑問句轉(zhuǎn)換成賓語(yǔ)從句：當(dāng)賓語(yǔ)從句是特殊疑問句時(shí),以特殊疑問詞(who,whom,what,which,whose,where,when,why,how,howoften/much/many/long/far/soon…)開頭,后加陳述句語(yǔ)序(主語(yǔ)在前,謂語(yǔ)在后),如:1.Whatdoyouwanttodo?Youmaydo…Youmaydowhatyouwanttodo.2.Whatishewritingabout?Iwonder…Iwonderwhatheiswritingabout.3.WhydoIaskyoutocome?I’lltellyou…I’lltellyouwhyIaskedyoutocome.

試一試:Canyoutellme…?1.Howsoonwillyoufinishreadingthebook?Canyoutellme___________________________________________readingthebook?2.HowmuchdoesAnnknowaboutItaly?Canyoutellme______________________________________aboutItaly?3.WhydidTomchoosetheleastexpensiveone?Canyoutellme________________________________theleastexpensiveone?請(qǐng)讀一讀，體會(huì)特殊疑問句改為賓語(yǔ)從句的變化要求，也體會(huì)一下這三個(gè)句子所包含的語(yǔ)言點(diǎn)。Millieasks…1.Whenandwherewastheperformanceheld?Millieaskswhenandwhere___________________________________________.2.Howdoyouliketheperformance?Millieaskshow_____________________theperformance?3.Howmanyperformerswerethereonthestage?Millieaskshowmanyperformers_____________________________onthestage?學(xué)生易錯(cuò)之處(一):Sandywonders…1.Howdoestherobothelpwithourhomework?Sandywondershowtherobot___________withourhomework.2.Wheredoestherobotsleep?Sandywonderswheretherobot_____________.3.Howlongdoesarobotwork?Sandywondershowlongarobot_______________.4.Whydoesarobotcostalot?Sandywonderswhyarobot_____________________alot.學(xué)生易錯(cuò)之處(二):Danieldoesn’tknow…1.WheredidJiangbuytherobot?Danieldoesn’tknowwhereJiang_______________therobot.2.WhydidJiang’srobotlaughathimyesterday?Danieldoesn’tknowwhyJiang’srobot_______________athimyesterday.3.HowlongdidJiangtalkwithhimrobotlastnight?Danieldoesn’tknowhowlongJiang___________________withhimrobotlastnight.思維訓(xùn)練：Doyouknow…?1.Whomovedthecheese?Doyouknow_______________________thecheese?2.WheredidChenbuytherobot?Doyouknowwhere______________________therobot?3.Whoserobotisit?Doyouknowwhoserobot_________________?4.Howdidhesolvetheproblem?Doyouknowhow____________________theproblem?5.Whenwillabetterrobotbeproduced?Doyouknowwhenabetterrobot___________________produced?介詞賓語(yǔ)從句賓語(yǔ)從句也可作介詞的賓語(yǔ)。如：Hewasdeeplydispleasedbywhathadoccurredthatday.Iwalkedovertowhereshesat.Iamcuriousastowhathewillsay.Yoursuccesswilllargelydependuponwhatyoudoandhowyoudoit.有時(shí)介詞可以省略。如：Idon’tcare(for)whomarrieshim.Becareful(asto)howyoudothat.(三)祈使句轉(zhuǎn)換成賓語(yǔ)從句肯定句：to+do否定句：not+todo1.Shesaid,“Openthewindows.”Sheaskedme_______________thewindows.2.Theteachertoldus,“Don’tplayonthestreet.”Theteachertoldus___________________onthestreet.總結(jié)：1.確定連接詞(根據(jù)從句句式)從句的句式連接詞陳述句that一般疑問句if/whether特殊疑問句特殊疑問詞祈使句(肯定句)to+do祈使句(否定句)nottodo2.確定從句語(yǔ)序(把從句變成陳述句)Idon’tknowwhetherhewillcomeornot.I’mnotsurewhathehasdonewiththeoldbike.要點(diǎn):疑問詞充當(dāng)賓語(yǔ)從句中主語(yǔ)時(shí)的位置3.確定從句的時(shí)態(tài)(根據(jù)主句時(shí)態(tài))主句時(shí)態(tài)

從句時(shí)態(tài)連接前連接后一般現(xiàn)在時(shí)時(shí)態(tài)保持不變

一般過去時(shí)一般現(xiàn)在時(shí)一般過去時(shí)一般過去時(shí)過去完成時(shí)一般將來(lái)時(shí)過去將來(lái)時(shí)現(xiàn)在進(jìn)行時(shí)過去進(jìn)行時(shí)現(xiàn)在完成時(shí)過去完成時(shí)如：Hewillcomeinaminute.(Ihear….)Ihearthathewillcomeinaminute.Theyhavecometoseeus.(Iknow…)Iknowthattheyhavecometoseeus.Iwillhelpyou.(Hesaid…)Hesaidthathewouldhelpyou.特例：1.若從句里有表示某一具體時(shí)間的狀語(yǔ)，則可以不用過去完成時(shí)，而用一般過去時(shí)。Heborrowedthebookfromthelibraryyesterday.(Hetoldme…)Hetoldmethatheborrowedthebookfromthelibraryyesterday.2.當(dāng)從句表示的是真理或一個(gè)永久的事實(shí)，用現(xiàn)在時(shí)態(tài)。Theearthturnsroundthesun.(Theteachertoldus…)Theteachertoldusthattheearthturnsroundthesun.隨堂鞏固練習(xí)：將下列句子合并成賓語(yǔ)從句：1.“Areyouastudent?”Sheaskedme…Sheaskedme_________________________astudent.2.“ShewantstojointhePLA.”Shesaid…Shesaidthatshe______________________jointhePLA.3.“Isthetruckcollectingrubbishoutside?”Dadaskedme…Dadaskedme_____________________________________collectingrubbishoutside.4.“Wewillholdasportsmeetingtomorrow.”O(jiān)urteachertoldus…Ourteachertoldus________________holdasportsmeetingthenextday.5.