2024-2025學(xué)年譯林牛津版初中英語九年級（上）教案 Unit 4 Grammar

Unit4GrowingupGrammar設(shè)計說明首先通過復(fù)習(xí)Reading，討論關(guān)于SpudWebb的情況，來引入新課，呈現(xiàn)出相關(guān)的時間狀語從句，通過一系列的講解和練習(xí)，讓學(xué)生掌握不同的連詞的用法，學(xué)會各連詞所引導(dǎo)的時間狀語從句，并掌握與其相關(guān)的時態(tài)，學(xué)會用時間狀語從句來表達(dá)自己的想法。教學(xué)目標(biāo)通過本課時的教學(xué)，讓學(xué)生達(dá)成以下目標(biāo)：1.知識目標(biāo)(1)掌握單詞：career,against。(2)掌握連詞before,after,when,while,since,till,until,assoonas和whenever引導(dǎo)的時間狀語從句。2.能力目標(biāo)（1）通過學(xué)習(xí)，掌握連詞以及時間狀語從句的用法。（2）學(xué)會用時間狀語從句來表達(dá)思想，培養(yǎng)寫作能力。3.情感目標(biāo)通過談?wù)搶W(xué)生自身的變化讓他們懂得感恩。重點(diǎn)難點(diǎn)重點(diǎn)：學(xué)習(xí)生詞和短語以及各連詞引導(dǎo)的時間狀語從句的用法。難點(diǎn)：靈活使用生詞、短語以及連詞，學(xué)會使用時間狀語從句。教學(xué)準(zhǔn)備PPT課件；相關(guān)圖片。授課時數(shù)1課時教學(xué)過程Step1Lead-in1.TalkaboutSpudWebb.2.RevisethesentenceswithadverbialclausesoftimeinthepassageaboutSpudWebb.Leadintheclauses.·While(hewas)attendingjuniorhigh,Spudtriedoutfortheschoolteam.·Whenhefinallygotthechance,hescored20pointsinhisfirstgame.·Afterhegraduated,hewasforcedtoplayinanotherbasketballleague.·HeremainedthereforaboutayearbeforetheNBAtooknoticeofhim.Step2GrammarA1.Talkaboutthemeaningsandtheusesoftheconjunctions:before,after,when,while.（1）before意為“在……之前”,表示主句動作發(fā)生在從句動作之前。Closethewindowsbeforeyouleavetheroom,please.在你離開房間前，請關(guān)上窗。（2）after意為“在……之后”，表示主句的動作發(fā)生在從句的動作之后。IwenttoschoolafterIfinishedmybreakfast.我吃完早飯去上學(xué)。（3）when意為“當(dāng)……時”，表示主句動作發(fā)生的特定時間。Thedaysgetlongerwhenspringcomes.春天來時，白天變長了。（4）while意為“當(dāng)……時”，引導(dǎo)的從句用進(jìn)行時態(tài)，從句謂語動詞必須是延續(xù)性動詞。Whilemysisterwassweepingthefloor,Iwaswashingthedishes.我姐姐掃地時，我在洗碗。Whiletheboyswereplayingfootball,itrained.當(dāng)男孩子們踢足球時，下雨了。【注意】while后面還可以跟表示狀態(tài)的詞。WhileIwasinBeijing,Ivisitedalotofplaces.在北京的時候，我參觀了很多地方。【拓展】在含有when和while引導(dǎo)的從句的主從復(fù)合句中，當(dāng)主句和從句的主語一致，并且從句中含有be動詞時，從句可以省略主語和be動詞。When(sheis)introuble,shealwaysasksformyhelp.她遇到困難時總是向我求助。While(Iam)travelling,Iliketobuysomesouvenirs.旅游時我喜歡買一些紀(jì)念品。2.DotheexerciseonPage54.Answers:1IgojoggingeverymorningbeforeIhavebreakfast.2AfterIpracticedplayingbasketballforhours,Ifelttiredout.3ImetPeterwhile(Iwas)waitingatthebusstop.4While(Iwas)watchingTV,Ireceivedacallfrommyuncle.5Iwasreadytogotobedwhenmyfathercamebackfromwork.Step3GrammarB1.Showsentenceswhichhaveadverbialclausesbysince,tillanduntil.(1)You’vebeenhappysinceIfirstmetyou.(2)Spudremainedinanotherbasketballleagueforaboutayeartill/untiltheNBAtooknoticeofhim.(3)Donotwakemeupuntilyoufinishyourwork.2.Explaintheusageoftheconjunctionsandtheadverbialclausesbythewords.(1)since意為“自從……以來”，從句謂語動詞用一般過去時，而主句的謂語動詞用現(xiàn)在完成時。Theyhavebeenfriendssincetheywereatprimaryschool.他們從小學(xué)起就一直是朋友。(2)①till和until意為“到……為止”，一般情況下兩者可以互換。until可以放在句首或句中，而till不可以用在句首。②如果主句中的謂語動詞是非延續(xù)性動詞，必須用否定形式，即構(gòu)成“not…until”結(jié)構(gòu)，意思是“直到……才（開始）”。Walktill/untilyouseeawhitehouse.一直走到你看到一座白房子為止。IdidnotgotobeduntilIfinishedmyhomework.直到做完作業(yè)我才上床睡覺。3.DotheexercisesonPage55.Answers:1since2till/until3till/until4since5till/until6till/untilStep4GrammarC1.Showthesentenceswiththeconjunctionsassoonasandwhenever.(1)ItbegantorainassoonasIleftthehouse.(2)IcanreadbookswheneverIwantto.2.Givethemsomeexplanations.（1）assoonas意為“一……就……”，引導(dǎo)時間狀語從句。時態(tài)遵循“主將從現(xiàn)”原則，即當(dāng)主句時態(tài)為一般將來時時，從句用一般現(xiàn)在時表將來。Webegantoworkassoonaswegotthere.我們一到那里就開始工作。Hewillvisityouassoonashegetsthere.他一到那里就會去拜訪你。（2）whenever意為“每當(dāng)，任何時候”，whenever可以用everytime替換。Helikeslisteningtomusicwheneverhehastime.每當(dāng)他有時間的時候，他喜歡聽音樂。3.Dotheexercises(C1andC2)onPage56.Answers:C11assoonas2whenever3Whenever4AssoonasC2(1)when(2)till/until(3)When/Before(4)whenever(5)Since/AfterStep5Languagepoints…h(huán)escored41pointsinagameagainsttheAtlantaHawks.……他在與亞特蘭大老鷹隊的一場比賽中得了41分。Against介詞,意為“對抗,與……相反,違反”。OurclasswillplaybasketballagainstClass2.我們班要與二班進(jìn)行籃球?qū)官?。Weshouldneverdoanythingagainstthelaw.我們不應(yīng)該做違法的事?！就卣埂縜gainst作介詞,還可意為“倚,靠”。Theboyisstandingagainstthedoor.那個男孩正靠著門站著。Step6Homework1.ReviseGrammarandfinishtheexercises.2.PreviewIntegratedskillsandStudyskills.Previewthewordsandreadthroughthenotes.當(dāng)堂達(dá)標(biāo)Ⅰ.單項選擇。1.Tigerswait_______itisdark,thengoouttofindtheirfood.A.since B.until C.as D.because2.—YouhavebeeninNanjingverylong?—Yeah._______myparentscamehere.A.For B.As C.When D.Since3.Iwillsendyouane-mailassoonasI________inCanada.A.arrive B.arrived C.amarriving D.willarrive4.Hebrushedhisteeth______hewenttobed.A.after B.while C.before D.sinceⅡ.根據(jù)漢語提示完成句子。1.Becareful_____________________（做作業(yè)時）.2.She’llreturnthebookstoyou___________________（她一看完它們）.3.________________________（當(dāng)我七歲時）,Icouldrideabike.4.Ididn’tgotobed_________________（直到我父親回來）lastnight.5.Katewenttobed_____________________（在她讀完書后）.6.Hewillgotosaygoodbyetohisfriends_________________（在他動身去美國之前）.答案:I.1-4BDACII.1.while(youare)doing