學(xué)案：SectionB“十校聯(lián)賽”一等獎(jiǎng)

Unit2Howoftendoyouexercise?導(dǎo)學(xué)案SectionB(2a—2e)【學(xué)習(xí)目標(biāo)】1.學(xué)習(xí)并掌握下列單詞：percent,online,television,although,through,mind,body,such,suchas,together,die,writer2.能正確使用以下常用表達(dá)：inone’sfreetime,useoftheInternet,fifteenpercentof,onetothreetimesaweek,not…atall,goonline,besurprisedthat…,theanswerstothequestions,It’sgoodtodosth.,thebestwayto,startdoing3.學(xué)會(huì)使用以下句型：1)Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.2)Herearetheresults.3)Onlyfifteenpercentofourstudentsexerciseeveryday.4)Moststudentsuseitforfunandnotforhomework.5)Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.【重點(diǎn)難點(diǎn)】重點(diǎn):掌握percent,although,through,mind,suchas,die等重點(diǎn)詞匯的運(yùn)用。難點(diǎn)：Hereare…引導(dǎo)的倒裝句；although引導(dǎo)的讓步狀語(yǔ)從句;It’sgoodtodosth.一、根據(jù)漢語(yǔ)意思寫(xiě)出短語(yǔ)。1.玩電腦游戲_________2.去野營(yíng)_________3.空閑時(shí)間_________4.百分之十五_________5.一周四到六次_________6.一周一到三次_________7.一點(diǎn)也不_________8.上網(wǎng)_________9.我們問(wèn)題的答案_________10.放松的最好方式_________11.例如_________12.共度時(shí)光_________【課堂探究】1.Herearetheresults.這是一個(gè)倒裝句。在英語(yǔ)中here,there放在句首時(shí)，句子通常用倒裝語(yǔ)序。例如:Herearetheresultsofthemathexam.Here________thebus.(公共汽車來(lái)了)2.percent的用法：percent意為“百分之……”,沒(méi)有復(fù)數(shù)形式，“數(shù)詞+percentof+名詞”意為“……當(dāng)中的百分之多少”，在通常情況下，其中的名詞是特指的，所以通常會(huì)帶有定冠詞the或其他表特指的限定詞（如his,her,these,those,Tom’s等），用它所修飾的名詞來(lái)判斷謂語(yǔ)的單復(fù)數(shù)。如：Onlyfifteenpercentofourstudentsexerciseeveryday.Sixtypercentofstudents_________(be)16yearsold.Theresultof意為“……的結(jié)果”，of后跟名詞，result可用單數(shù)也可用復(fù)數(shù)。這是他們比賽的結(jié)果。Hereis_________________theirmatch.23.Moststudentsuseitforfunandnotforhomework.for此處意為“為了”。例如:HecametoJim’shomefordinner.介詞for的用法:1）.“對(duì)于，關(guān)于”例如:Englishiseasyforhim.2）.做事“達(dá)到”多長(zhǎng)時(shí)間，例如:Isleptfor10hourslastnight.3）.表示目的，“為了”，例如:Thegirlboughtasweaterforhermother.4）.表示原因，例如:Thanksforhelpingme.34.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.although連詞，意為“即使，縱然，雖然”，相當(dāng)于though，在同一個(gè)句子中，although/though不能與but連用。例如:Although/thoughheisverytired,hedoesn’thavearest.【互動(dòng)訓(xùn)練針對(duì)練習(xí)】①_________theyarebrothers,theydon’tlooklikeeachotheratall.A.BecauseB.ThoughC.WhenD.As②Itisn’twarmtoday,thesunisshining.A.orB.andC.becauseD.although45.suchas的用法。suchas用來(lái)列舉同類人或物中的幾個(gè)例子，可置于被列舉的事物與前面的名詞之間，但其后邊不能用逗號(hào)。如:BoyssuchasJohnandJamesareveryfriendly.像約翰和詹姆斯這樣的男孩都很友好?！踞槍?duì)練習(xí)互動(dòng)訓(xùn)練】Ilikedrinks(例如)teaandmilk.6.Andremember,“oldhabitsdiehard”.記住“舊習(xí)難改”。【拓展】suchas與forexample的用法區(qū)別。forexample強(qiáng)調(diào)“舉例”說(shuō)明，而且一般只舉同類人或物中的一個(gè)作為插入語(yǔ)，且用逗號(hào)隔開(kāi)，可置于句首、句中或句末。如:Manypeoplehere,forexample,John,wouldratherhavecoffee.這里有許多人，例如約翰很喜歡喝咖啡。【互動(dòng)訓(xùn)練】He,,isagoodstudent.A.likeB.suchasC.forexampleD.because【達(dá)標(biāo)練習(xí)】一、單項(xiàng)選擇。()reallyenjoyedyourspeech,______thereweresomepartsIdidn’tquiteunderstand.A.because B.for C.until D.though()2.Milkisgood_____our______.A.to;healthyB.to;healthC.for;healthyD.for;health()3.—Whatkindoffooddoyouthinkisjunkfood?—Junkfood______________hamburgers.A.forexampleB.suchasC.becauseD.so()4.—Howmanystudentsdonotexerciseatall?—Mostofusexerciseeveryday,only____________ofstudentsdonotexerciseatall.A.fifteenpercentB.fiftypercentC.seventypercentD.eightypercent()5.Mymothergoestotheshoppingcentre.A.oncetimeaweekB.onceaweekC.onetimeaweekD.onceeveryweek()6.—Thereare85%studentswatchingTVeveryday.—Soweknowstudentsdoit.B.fiftypercentC.seventypercentD.eightypercent()5.Mymothergoestotheshoppingcentre.A.oncetimeaweekB.onceaweekC.onetimeaweekD.onceeveryweek()6.—Thereare85%studentswatchingTVeveryday.—Soweknowstudentsdoit.A.allB.someC.mostD.no三、句型轉(zhuǎn)換。1.Sheplayssportseverymorning.(改為一般疑問(wèn)句)2. __________she__________sportseverymorning?2.ShewatchesTVatleastonceortwiceaweek.(就畫(huà)線部分提問(wèn))______________doesshe_______TV?3.TheyoftenplaybasketballonSaturdaysandSundays.(改為同義句)Theyoftenplaybasketball____________________.4.Theyoftensleepforeighthourseverynight.(對(duì)畫(huà)線部分提問(wèn))dotheysleepeverynight?5.Fifteenpercentstudentsexerciseeveryday.(對(duì)畫(huà)線部分提問(wèn))__________________studentsexerciseeveryday?四、根據(jù)漢語(yǔ)提示完成英語(yǔ)句子。1.保羅一周打一次或兩次籃球。Paulplaysbasketball_______________________________.2.—你認(rèn)為放松最好的方法是什么？—我認(rèn)為最好的方法是通過(guò)鍛煉?！猒______doyouthinkis_____________________________________?—Ithinkthebestwaytorelaxis________________.3.百分之九十的學(xué)生常常使用電腦。_____________t