Unit6TVprogrammesGrammar設(shè)計說明首先通過復(fù)習(xí)Reading來導(dǎo)入新課，用課文中的if和unless句型來引出本單元的語法，即if和unless的用法。通過一系列的講解和練習(xí)，讓學(xué)生掌握if和unless引導(dǎo)的條件狀語從句的用法，尤其要強調(diào)從句的時態(tài)，學(xué)會用這兩個連詞來構(gòu)成語句，表達自己的想法。教學(xué)目標(biāo)通過本課時的教學(xué)，讓學(xué)生達成以下目標(biāo)：1.知識目標(biāo)掌握單詞和短語：attack,polarbear,male,studio,minibus。2.能力目標(biāo)（1）掌握連詞if和unless引導(dǎo)的條件狀語從句；（2）學(xué)會用條件狀語從句來表達思想，培養(yǎng)寫作能力。3.情感目標(biāo)培養(yǎng)學(xué)生懂得親近大自然，愛護動物。重點難點重點：生詞和短語；if和unless引導(dǎo)的條件狀語從句。難點：if和unless引導(dǎo)的條件狀語從句。教學(xué)準備PPT課件；相關(guān)圖片。授課時數(shù)1課時教學(xué)過程Step1Lead-in1.ReviseReadingandtalkaboutthefourTVprogrammes.2.Thinkitover.Ifyouareafootballfan,you_____________.Ifyouenjoysolvingmysteries,you____________.Ifyouareananimal-lover,you______________.Ifyousendtextmessagesto1396whilewatchingBeijingMusicAwards,you______________.Anyanswerispossible.Step2GrammarA1.Showthemthesentenceswithif.Explaintheusageofifandtheclause,especiallythetense.If-clause(simplepresenttense)Mainclause(will/may/might/…+infinitive)Ifyouareafootballfan,Ifyouareananimal-lover,youmayfeelsadaboutit.Ifyoumightlikethisfilm.TIP:Weputacommaaftertheif-clausewhenitisthefirstpartofasentence.2.Haveafreetalk.Inthisway,thestudentscanpracticeinpairs.A:Whatwillyoudoifyouhavealotofmoney?B:IfIhavealotofmoney,Iwill…3.DoA1.Choosetherighttense.Readandunderstandthesentences.1IfI_________(go,willgo)totheReadingClubthisafternoon,I________(donothave,maynothave)anytimetowatchTV.2IfSimon__________(gets,willget)hometoolate,he________(misses,willmiss)hisfavouritecartoon.3IfAmy_________(completes,willcomplete)allherhomeworkquickly,she___________(watches,willwatch)thechatshow.4IfDaniel________(takes,willtake)partinthegameshow,he_________(wins,mightwin)aprize.5IfSandy_______(finds,willfind)aprogrammeinteresting,she_______(introduces,willintroduce)ittous.Answers:1go;maynothave2gets;willmiss3completes;willwatch4takes;mightwin5finds;willintroduce4.DoA2.Fillintheblanksandpracticethedialogueinpairs.Givethemsomeadditionalexplanation,especiallysomenewwordsandphrases.attackcatchhuntliveprotectwalkDad:Whatwillabeardoifit’sindanger?Millie:Ifabear(1)________,it(2)_______people.Dad:Whatwillapolarbeardoifit’shungry?Millie:Ifapolarbear(3)________,it(4)________fishfromthewater.Dad:Whatwillelephantsdoifthey’rethirsty?Millie:Ifelephants(5)________,they(6)________untiltheyfindariver.Dad:Whatwilltigersdoiftheyliveinthewild?Millie:Tigers(7)________fortheirownfoodifthey(8)_______.Dad:Whatwilltigersdoiftheyhavebabies?Millie:Tigers(9)________asafamilyifthey(10)_________.Dad:Whatwillmalewolvesdoifthere’sdanger?Millie:Malewolves(11)________theirfamiliesifthere(12)________.Answers:（1）isindanger（2）willattack（3）ishungry（4）willcatch（5）arethirsty（6）willwalk（7）willhunt（8）liveinthewild（9）willlive（10）havebabies（11）willprotect（12）isdanger5.Sumuptherulesandstressthetenseoftheif-clause.TIP:Wedon’tuseacommaifthemainclausecomesfirst.if引導(dǎo)的條件狀語從句

（1）if引導(dǎo)的條件狀語從句用于表示假設(shè)的情況可能發(fā)生，其中if是“如果”的意思。（2）用法：(注意時態(tài)搭配)if引導(dǎo)的條件狀語從句主句一般現(xiàn)在時（動詞用原形或第三人稱單數(shù)）①一般將來時②情態(tài)動詞+動詞原形③祈使句Step3GrammarB1.Showthesentence“Shewilllistentomusicifshedoesn’thavehouseworktodo.”andchangeitintothesentence“Shewilllistentomusicunlessshehashouseworktodo.”（1）Wecanuseunlesstosaythatsomethingcanonlyhappenorbetrueinaparticularsituation.Sometimeswecanuseif...nottoreplaceunless.→Thesituationwillcontinueifhumansdonotstophuntingthemfortheirfurandbones.Unlessitrainstomorrow,wearegoingtoplayfootballinthepark.→Ifitdoesnotraintomorrow,wearegoingtoplayfootballinthepark.（2）Theunless-clausecancomefirstorafterthemainclause.Unlessyoutryyourbest,youwillnotrealizeyourdream.Youwillbelateunlessyouleaverightnow.2.DotheexerciseonP86.Matchthetwopartsofthesentences.Readthesentencesandstressthekeypoints.1Unlesstheweatherreportsaysitisgoingtorain,2Wewillarriveatthestudioaround9:30a.m.3Unlessyoualreadyknowthestudioverywell,4Youwillbuyyourlunchattherestaurantsinthestudio5Unlessyouaretired,6YouwillhaveachancetoseehowaTVprogrammeisrecordedaunlessyoutakeyourownfoodwithyou.byouwillnotneedtotaketheminibusinthestudio.cyouwillnothavetotakeanumbrellawithyou.dunlessthetrafficisveryheavy.eunlessyouhavelittleinterestinit.fyouwilltravelarounditwithatourguide.Answers:1c2d3f4a5b6e3.Workouttheruleandstressthetense.unless引導(dǎo)的條件狀語從句unless引導(dǎo)條件狀語從句，意為“除非……，如果……不”。（1）unless從句可以放在句首，也可位于主句之后。（2）unless可以與if…not互換。（3）時態(tài)搭配同if引導(dǎo)的條件狀語從句。Step4Languagepoints…unlessyouhavelittleinterestinit.……除非你對它幾乎沒有興趣。haveinterestinsth./doingsth.意為“對……有興趣”，相當(dāng)于show(an)interestinsth.或beinterestedinsth.。Hehadmuchinterestinplayingthepianowhenhewasveryyoung.=Hebecame/wasmuchinterestedinplayingthepianowhenhewasveryyoung.=Heshowedagreatinterestinplayingthepianowhenhewasveryyoung.他很小的時候就對彈鋼琴感興趣。Step5Homework1.ReviseGrammarandfinishtheexercises.2.PreviewIntegratedskills.Previewthewordsandreadthroughthenotes.當(dāng)堂達標(biāo)I.單項選擇。1.Ifhehard,hewillgetgoodgrades.A.study B.studies C.willstudy D.studied2.IwanttoknowifMarytothepartytomorrow.A.go B.went C.willgo D.goes3.Ifhecomeslate,hewillmissthetrain.A.and B.so C./ D.or4.Marywillgoto