資源描述:
《9AU2(5-7)教學(xué)案(張秀梅)》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在教育資源-天天文庫(kù)。
1、揚(yáng)中市第一中學(xué)九年級(jí)英語導(dǎo)學(xué)案9AUnit2Colours第五課時(shí)Grammar(Ⅱ)(新授課)主備人:張秀梅審核人:審批人:班級(jí):_________姓名:_______【學(xué)習(xí)目標(biāo)】學(xué)會(huì)運(yùn)用if或whether引導(dǎo)的賓語從句。【學(xué)習(xí)重點(diǎn)、難點(diǎn)】學(xué)會(huì)運(yùn)用if或whether引導(dǎo)的賓語從句。【學(xué)習(xí)過程】一、課前預(yù)習(xí)預(yù)習(xí)完成課本P27用if或whether引導(dǎo)賓語從句。二、課堂學(xué)習(xí)研討語法講解:◆if或whether引導(dǎo)的賓語從句⑴用if或whether引導(dǎo)賓語從句,此時(shí)從句部分的語義相當(dāng)于一個(gè)一般疑問句,口語中常用if。如:Iwanttokn
2、owif/whetherheisourteacher.我想知道他是不是我們的老師。⑵賓語從句的語序必須是陳述語序,即“連接詞+主語+謂語+其他成分”。如:“DidMarycleantheclassroomyesterday?”MrHuisasking.→MrHuisasking_______/_______________________________theclassroomyesterday.⑶賓語從句中的人稱代詞要符合邏輯,有時(shí)需進(jìn)行合理變化。如:Shewonders,“CanIkeepthebookforonemoreweek?”
3、→Shewonders_______/_________________________keepthebookforonemoreweek.“Canyouhelpme?”sheasks.→Sheasks________/____________________________help________.⑷賓語從句的時(shí)態(tài)呼應(yīng):主句的謂語動(dòng)詞是現(xiàn)在時(shí),從句的時(shí)態(tài)則無需變化;主句的謂語動(dòng)詞是過去時(shí),直接引語變間接引語時(shí),從句的謂語動(dòng)詞在時(shí)態(tài)上要作相應(yīng)的變化。但若賓語從句表示的是客觀事實(shí)、客觀真理或諺(習(xí))語,其謂語動(dòng)詞仍用一般現(xiàn)在時(shí)。Sheask
4、ed,“Willthebusarriveinfiveminutes?”→Sheasked________/____________________________________arriveinfiveminutes.MrGreenaskedus,“Doeslighttravelmuchfasterthansound?”→MrGreen________us______/____________________________muchfasterthansound.◆if與whether的區(qū)別:⑴引導(dǎo)主語從句、表語從句時(shí)不用if。_____
5、_________wewillhaveameetingnextweekisnotdecided/hasnotbeendecided.Thequestionis______________wecangetthereontime.⑵在介詞后引導(dǎo)賓語從句不用if。I’mthinkingabout___________we’llhaveameeting.我在考慮我們是否要開個(gè)會(huì)。⑶賓語從句置于句首時(shí)不用if。__________youhavemetGeorgebefore,Ican’tremember.⑷在discuss等動(dòng)詞的后面不用if。We
6、’rediscussing__________we’llgoonapicnic.⑸與or/ornot連用時(shí)不用if。Idon’tknow__________ornotyouwillgo.Heaskedme______________Iwantedtogotherebytrainorbybus.⑹當(dāng)用if會(huì)引起歧義時(shí)不用if。Pleaseletmeknow__________youneedhelp.請(qǐng)告訴我你是否需要幫助。(若用if,還可理解為“如果你需要幫助,請(qǐng)告訴我。”)8學(xué)校網(wǎng)址:http://www.jsyzyz.com/揚(yáng)中市第一
7、中學(xué)九年級(jí)英語導(dǎo)學(xué)案⑺在動(dòng)詞不定式前用whether不用if。Hedoesn’tknow__________togoornot.Hewaswondering______________togohomeorstayatschool.⑻當(dāng)引導(dǎo)一個(gè)否定的賓語從句時(shí),通常用if而不用whether。Sheaskedme_____________Tomdidn’tcome.她問我Tom是不是沒來。Heaskedme______________Ihadn’tfinishedmyhomework.她問我是不是還沒完成作業(yè)。三、課堂檢測(cè)1.Hashebe
8、enabroadbefore?Doyouknow?(合并成一個(gè)句子)Doyouknow_____________________________________abroadbefore?2.C