Unit5Lesson29教案冀教版英語九年級全冊

Unit5Lesson29教學(xué)目標(biāo)1.記憶單詞:DNA,blueprint,general,plex,twin,repeat,pattern,identify,related,grandson,granddaughter,instruction短語ingeneral,exceptfor,berelatedto,billionsof。2.掌握重點(diǎn)句型:①Ingeneral,ablueprintisadrawingthatshowshowtoputahousetogetherwithmanydifferentparts.②Butbuildingalivingthingisfarmoreplexthanbuildingahouse.③YouhaveyourownuniqueDNA,butitrepeatspatternsfromyourparents’DNA.④FromyourDNA,scientistscanidentifynotonlyyou,butalsopeoplewhoarerelatedtoyou.教學(xué)重點(diǎn)Throughlearningthislesson,learntousethekeypointsrelatedtothislesson教學(xué)難點(diǎn)LearntalkingaboutDNA教學(xué)過程一、課前預(yù)習(xí)—導(dǎo)學(xué)I.ReadanddoLet`sDoIt.(PartOne),thenfinishthefollowingexercises.完成句子1.你的數(shù)學(xué)老師來自哪里?

Wheredoesyourmathteacher______?2.除了窗戶小之外,這座房子很漂亮。Thehouseisbeautiful______thesmallwindows.3.莎士比亞不僅是一名作家,還是一名演員。Shahakespearewas___awriter______anactor.4.昨晚他去看電影了,我也去了。Hewenttoseeafilmyesterdayevening._________.5.在課文中找出這個(gè)問題的答案。Pleasefind________thequestioninthetext.預(yù)習(xí)課文，查閱資料，掌握知識點(diǎn)。二、自學(xué)檢測在線測學(xué)，質(zhì)疑思學(xué)在線測學(xué)：請你在平臺完成以下自學(xué)檢測作業(yè)(Unit5Lesson29自學(xué)檢測)，提交后自己看錯(cuò)題及解析。單項(xiàng)選擇1．Yourstoryisgood____theending.A．butB．besidesC．exceptD．exceptfor2．—Willyoufixupthemachineaccordingtothe___,David?—Noproblem.instructionsB．inventionsC．invitationsD．interviews3．Thecountryspends____dollarshelpingthepooreveryyear.A．twobillionofB．twobillionsC．billionofD．billionsof4．“重要的事情說三遍。”canbetranslatedinto“Importantthingsmustbe____againandagainandagain.”A．spokenB．repeatedC．describedD．introduced5．—HaveyoueverheardofLangLang?—Sure.Heisoneof____pianists____Ihaveeverseen.good;thatB．muchbetter;whoC．thebest;whichD．thebest;that三、基礎(chǔ)達(dá)標(biāo)1.Wouldyouliketo_____（重復(fù)）yourquestion?2.Pleasereadthe______(說明)ontheboxesbeforeusingthem.3.Everyoneelseinmyclasswasinvited________（除了）me,andIdidn’tknowwhy.4.Thetwobrotherslookthesame.Maybetheyare_______(雙胞胎).5.I______(一般)getupatsix.6.Thehouseisbeautiful________(除了)thesmallwindows.單項(xiàng)選擇()1.____,WeChinesecalledlunch“dinner”A.IngeneralB.InfallC.InpainD.Inpublic()2.Weareabletoaffordanewcar.A.shouldB.canC.mayD.must()3.AllmyclassmatesareTibetans_____.meIamfromChengdu.A.exceptB.besidesC.withD.on()4.NotonlymyparentsbutalsoI___adoctor.A.areB.isC.am