2024-2025学年译林牛津版初中英语九年级（上）教案 Unit 2 Grammar

Unit2ColoursGrammar设计说明首先通过图片复习颜色与情绪，以问题Whatisyourfavouritecolour?导入新课，然后呈现生词和that引导的宾语从句。通过一系列的讲解和练习，让学生掌握宾语从句的用法，学会that，if和whether引导的宾语从句，用其来构成语句，表达自己的想法。教学目标通过本课时的教学，让学生达成以下目标：1.知识目标掌握宾语从句的用法。2.能力目标通过学习，掌握that,if,whether引导的宾语从句。学会用宾语从句来表达思想，提高写作能力。3.情感目标通过学习，知晓颜色在日常生活中对人们的影响，热爱七彩的生活。重点难点重点：宾语从句的用法。难点：宾语从句中if/whether的用法区别。教学准备PPT课件；相关图片。授课时数1课时教学过程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是一个好学生。(2)他爸爸说他最喜欢的颜色是红色。(3)我们意识到我们要努力工作。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:作介词的宾语时，用whether不用if;从句位于句首表强调时，用whether引导而不用if;后面紧接ornot时，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.当主句是一般现在时的时候，宾语从句的时态不作限制，我们可以根据句子的需要使用任何一种时态。（需要性原则）2.当主句是一般过去时的时候，宾语从句必须用相对应的过去的某一种时态，从而达到主句和从句的时态一致。（呼应性原则）3.当宾语从句说明的是客观事实或者是客观真理时，就不用受到主句时态的限制，仍用一般现在时。（特殊性原则）4.Summary:Step5Homework1.ReviseGrammarandfinishtheexercises.2.PreviewIntegratedskillsandStudyskills.Previewthewordsandreadthroughthenotes.当堂达标单项选择。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.