Unit2ColoursGrammar設計說明首先通過圖片復習顏色與情緒，以問題Whatisyourfavouritecolour?導入新課，然后呈現生詞和that引導的賓語從句。通過一系列的講解和練習，讓學生掌握賓語從句的用法，學會that，if和whether引導的賓語從句，用其來構成語句，表達自己的想法。教學目標通過本課時的教學，讓學生達成以下目標：1.知識目標掌握賓語從句的用法。2.能力目標通過學習，掌握that,if,whether引導的賓語從句。學會用賓語從句來表達思想，提高寫作能力。3.情感目標通過學習，知曉顏色在日常生活中對人們的影響，熱愛七彩的生活。重點難點重點：賓語從句的用法。難點：賓語從句中if/whether的用法區別。教學準備PPT課件；相關圖片。授課時數1課時教學過程Step1Lead-in1.Talkabout“Whatisyourfavouritecolour?”2.Showapictureofayellowcoatandsay,“TherulersinancientChinalikedwearingyellow.”Showthesentencesandleadintheobjectclauses.Weknowthatitisayellowcoat.IhearthattherulersinancientChinaliketowearyellow.Step2GrammarA1.Givethemsomeexplanationsaboutobjectclausesintroducedbythat.T:Anobjectclausefunctionsastheobjectofasentence.Weusethattointroduceanobjectclausethatisastatement.Anobjectclausecanbeputafterverbssuchassay,find,know,think,believe,hope,noticeandmean.Somepeoplebelievethatcolourscaninfluenceourmoods.Shehopesthatyellowcanbringhersuccess.Anobjectclausecanalsofollowadjectivessuchascertain,sureandglad.Heisgladthatthewallsinhisroomareblue.Sheissurethatyellowcanbringhergoodluck.IninformalEnglishweoftendropthat，becauseithasnomeanings.Ithink(that)blueisbetterthanpink.Doyouthink(that)yourfavouritecolourmatchesyourcharacteristics?2.Talkaboutroomcolours.Readthedialogueandaddthattoeachobjectclause.Answers:3.Translation.(1)她知道Timmy是一個好學生。(2)他爸爸說他最喜歡的顏色是紅色。(3)我們意識到我們要努力工作。Answers:(1)Sheknows(that)Timmyisagoodstudent.(2)Hisfathersaid(that)hisfavouritecolourisred.(3)Werealize(that)weshouldworkhard.Step3GrammarB1.Givethemsomeexplanationsaboutobjectclausesintroducedbyiforwhether.Anobjectclausefunctionsastheobjectofasentence.Weuseif/whethertointroduceanobjectclausethatexpressesayes/noquestion.Anobjectclausecanbeputafterverbssuchasask,see,wonder,think,andfindout.Thewordorderintheclauseshouldbethesameasobjectclausesintroducedbythat.Youmaywonderif/whethercoloursinfluenceourmoods.Sandyasksif/whetherorangecancheerherup.2.Talkaboutthedifferencesbetweenifandwhether.Iaminterestedinwhetherhe’llgotohaveapicnic.Whetherthisistrueornot,Iamnotsure.Wedidn’tknowwhetherornotshehascome.summary:作介詞的賓語時，用whether不用if;從句位于句首表強調時，用whether引導而不用if;后面緊接ornot時，只用whether。3.DoB1.TheClass1,Grade9studentsareshopping.Completethesentencesbyusingiforwhethertomakeobjectclauses.Answers：1if/whethersheshouldchoosethereddress2if/whetherwhiteclothessuither3if/whetherthesportsbagismadeofcotton4if/whetherthegreenT-shirtmatcheshistrousers5if/whetherheshouldstayathomeinsteadofgoingshoppingwithherclassmates4.DoB2.HelpDanielcompletehisemailusingthat,iforwhether.Answers:(1)that(2)if/whether(3)if/whether(4)that(5)that(6)if/whether5.DoB3.HelpDanielcompletehisquestions.Answers:Ibelieve(1)thatdadknowsalotaboutcolours.Iwonder(2)if/whetherredisjustthecolourofheatandpower.Iwanttoknow(3)if/whetheryellowwasoncethecolouroftherulersinancientChina.Idonotknow(4)if/whethertherulersinancientEuropelikedtowearpurple.Step4Additionalexplanation1.當主句是一般現在時的時候，賓語從句的時態不作限制，我們可以根據句子的需要使用任何一種時態。（需要性原則）2.當主句是一般過去時的時候，賓語從句必須用相對應的過去的某一種時態，從而達到主句和從句的時態一致。（呼應性原則）3.當賓語從句說明的是客觀事實或者是客觀真理時，就不用受到主句時態的限制，仍用一般現在時。（特殊性原則）4.Summary:Step5Homework1.ReviseGrammarandfinishtheexercises.2.PreviewIntegratedskillsandStudyskills.Previewthewordsandreadthroughthenotes.當堂達標單項選擇。1.Ihaven’tdecided______Iwillgooutorstayathome.A.that B.when C.why D.whether2.Iwanttoknow_________youloveEnglish.A.that B.what C.if D.who3.Iamglad______ourteacherwillcometomybirthdayparty.A.whether B.why C.where D.that4.I’dliketoknow_____ornot.A.whetherwillhecomes B.whetherhewillcomeC.ifwillhecomes D.ifhewillcomes5.—IsTomstillinNewYorkoralreadybackathome?—I’mnotsure______.I’llcalltomakesureit.A.howhewillbeback B.thathehascomebackC.whyhehascomeback D.