unit2第4課時(shí)sectionb八年級(jí)英語(yǔ)上學(xué)期精品課

SectionB1a-1eUnit2Howoftendoyouexercise?LearningAims1.Tolearnsomenewwordsandusefulexpressions:junk,junkfood,health,begood/badfor…,wantsb.todosth.2.Tolistenforspecificinformationinconversations3.TolearntotalkabouthealthylifestylesandmaintainahealthylifestylemilkcoffeehealthyfoodvegetablesfruitbegoodforourhealthFreeTalk

Whatkindoffooddoyoulike?Whatkindoffruitdoyoulike?E.g:Ilike…becauseit’s/they’regoodforhealth.ButIdon’tlike…becauseit’s/they’rebadforhealth.Whatfoodanddrinkareunhealthy?junkfood“junkfood’’意為“垃圾食品”，指那些僅僅提供熱量，別無(wú)其他營(yíng)養(yǎng)素的食物；或指提供超過(guò)人體需求，變成多余成分的食品。如：西式快餐中的漢堡、薯?xiàng)l、炸雞，中式小吃中的油炸餅、方便面、早餐常吃的油條、燒餅等。chipshamburgerJunkfoodmilkcoffeecolachocolateicecreamcakefruitAretheyhealthyfoodorjunkfood?vegetablescoffeecolamilkhamburgerjunkfoodjunkfoodjunkfoodhealthyfoodhealthyfoodhealthyfoodDiscuss:Whatkindoffoodorfruitdoesyourmotherwantyoutoeat?E.g:

Mymotherwantsmetoeat….Shesaysit’s/they’regoodformyhealth.healthy:unhealthy:cola,salad,soup,hotdog,milk,hamburger,dumpling,fruit,chicken,onion,potato,tomatosalad,soup,milk,dumpling,onion,fruit,chicken,potato,tomatocola,hotdog,hamburger1.___junkfood3.___fruit5.___sleep2.___milk4.__vegetables6.___coffeeafcdeb1aMatchthewordswiththepicturesbelow.abcdef1bAskandanswerquestions.Usethewordsfrom1a.Howoftendoyoudrinkmilk,LiuFang?Idrinkmilkeveryday.Doyoulikeit?No.Butmymother

wantsmetodrinkit.Shesaysit’sgoodformyhealth.Howoftendoyoudrinkcola?Idrinkittwiceaweek.Doyoulikeit?Yes.Butmymotherdoesn’tletmetodrinkit.Shesaysit’sbadformyhealth.PairworktheMcDonald’s--Howoftendoyoueatjunkfood?--Ieatjunkfoodonceamonth.--Doyoulikeit?--Yes,althoughit’snotgoodformyhealth.--(No,it’sbadformyhealth.)junkfoodfruitA:Howoftendoyoueatfruit?B:Ieatfruiteveryday.A:Doyoulikeit?B:Yes,it’s

goodformyhealth.(No.Butmymotherwants

metoeatit.Shesaysit’sgoodformyhealth.)A:Howoftendoyoueatvegetables?B:Ieatfruiteveryday.A:Doyoulikeit?B:Yes,it’s

goodformyhealth.(No.Butmymotherwants

metoeatit.Shesaysit’sgoodformyhealth.)vegetablesListentoaninterviewabouttwopeople’sdailyhabits.Circleyouranswertoeachquestion.DoesTinahavegoodhabits?Yes.No.Idon’tknow.DoesBillhavegoodhabits?Yes.No.Idon’tknow.

1c

Listenagain.Fillintheblanksinthesurvey.QuestionsTinaBill1.

Howoftendoyouexercise?2.Howoftendoyoueatfruit?everydaynevereverydayhardlyever1d3.

Howmanyhoursdo

yousleepeverynight?4.

Howoftendoyou

drink

milk?5.

Howoftendoyoueat

junkfood?6.

Howoftendoyoudrink

coffee?nineeverydaynine3or4timesaweeknever2or3timesa

weeknever4timesadayThinkaboutthefollowingquestionsandtalkaboutthemwithyourpartner.Thenshareyouropinions.Whohasbettereatinghabits,TinaorBill?Whoselifestyleisbetter?Why?IthinkTinahasbettereatinghabits.Shehasjunkfoodtwoorthreetimesaweek.Sheneverdrinkscoffeeandshedrinksmilkeveryday.Becausesheeatsvegetablesandfruitseveryday.Fillintheblanksandretell.TinaandBillareclassmates.Tinahas_________.She_______,___________________,and_________everyday.Shesleeps____hourseverynight.Sheneverdrinks_____andshesometimeseats________.ButBilldoesn’thavegoodhabits.Heusuallyeats________.Hedoesn’tofteneat_______________.Hecan’tstand____and_________exercises.goodhabitsexerciseseatsfruitandvegetablesdrinksmilkninecoffeejunkfoodjunkfoodfruitandvegetablesmilkhardlyeverStudentAisthereporter.StudentBisTinaorBill.Askandanswerquestions.Thenchangeroles.1eHowoftendoyouexercise?Iexerciseeveryday.Andhowoftendoyou…?Howoftendoyouexercise?Ineverexercise.Howoftendoyoueatfruit?Ihardlyevereatfruit.…I...Groupwork:A:Howoftendoyoudrinkmilk?B:Idrinkmilkeveryday.A:Doyoulikeit?B:Yes,it’s

goodformyhealth.

(No.Butmymotherwants

metodrinkit.Shesaysit’sgoodformyhealth.)fruittomatoA:Howoftendoyou…?B:I…

everyday.A:Doyoulikeit/them?B:Yes,it’s/they’regoodformyhealth.

(No.Butmymotherwantsmeto…it/them.Shesaysit’s/they’regoodformyhealth.)Howoftendoyou…?Hello,everyone!I’mMrsWu.exerciseeatfruiteatvegetabledrinkmilkeatjunkfooddrinkcoffeehardlyeveronceaweeknevertwiceaweekthreeorfourtimesadaythreetimesadayMakeasurvey:Areyouhealthyorunhealthy?Report:

Hello,everyone!I’mMrs.Wu.IthinkI’mkindofunhealthy.BecauseIneverexerciseandIhardlyevereatfruit….Butmymotherwantsmetodrinkit.但是我媽媽希望我喝它。

wanttodosth.

想要做某事wantsb.todosth.

想要某人做某事Doyouwanttogotothemovieswithme?你想和我一起去看電影嗎？Theteacherdoesn’twantustoeatjunkfood.老師不想讓我們吃垃圾食品。Language

pointsbegoodfor對(duì)……有好處Milkisgoodforourhealth.2.Shesaysit’sgoodformyhealth.

例：牛奶對(duì)我們的健康有好處。她說(shuō)它（牛奶）對(duì)我的健康有好處。bebadfor對(duì)……有壞處例：熱狗對(duì)我們的健康有壞處。Hotdogisbadforourhealth.辨析begoodfor/at/withbegoodat:擅長(zhǎng)……，后接名詞代詞或v.-ing形式。begoodwith:善于應(yīng)對(duì)……I’mgoodat(playing)basketball.Heisgoodwithchildren.例：我擅長(zhǎng)（打）籃球。例：他管理孩子有一套。begoodfor:對(duì)……有好處3.Howmanyhoursdoyousleepeverynight?你每天晚上睡幾個(gè)小時(shí)？howmany

修飾可數(shù)名詞，修飾不可數(shù)名詞則要用howmuch。如：Howmuchcoffeedoyoudrinkeveryday?你每天喝多少咖啡呢？Howmuch多少+不可數(shù)名詞多少錢eg：_____________duckscanyousee?_____________milkdoyoulike?______________applesdoyoubuy?HowmanyHowmuchHowmuch4.suchadj.&pron.這樣的；那樣的；類似的

such的句型結(jié)構(gòu)為：such+a/an+形容詞+單數(shù)可數(shù)名詞；such+形容詞+復(fù)數(shù)可數(shù)名詞/不可數(shù)名詞；其中的形容詞可以省略。Didyouhavetobuysuchanexpensivewatch?

你非得買這樣昂貴的手表嗎？Shedoesn’tlikesuchkindsofclothes.她不喜歡這種衣服。5.Herearetheresults.這是（調(diào)查）結(jié)果。Here位于句首，句子要倒裝。Hereis+單數(shù)名詞。Hereare+復(fù)數(shù)名詞

a).如果主語(yǔ)是名詞，須完全倒裝。

Hereisaletterforyou.這兒有一封信給你。

b).如果主語(yǔ)是代詞，須用部分倒裝。

Hereitis.它在這兒。6.through

prep.以；憑借；穿過(guò)(1)through在此處作介詞，表示方式，意為“以；憑借”。IgotthenewsthroughtheInternet.TheYangtzeRiverflowsthroughmanyrivers.(2)through作介詞，還可意為“穿過(guò)；通過(guò)”，多指穿過(guò)門、窗、洞、森林、城市、隧道等。across介詞從事物表面橫過(guò)Iwentacrosstheroadtothelibrary.through從事物內(nèi)部穿過(guò)Thethiefgotinthroughthewindow.over從事物上方越過(guò)Thelittleboyclimbedoverthewall.cross動(dòng)詞相當(dāng)于goacrossHecrossedthestreettogototheoffice.我都學(xué)會(huì)了!本課句型Summary1.Whatwouldyoulike,teaor______(咖啡)?2.Eatingmorevegetablesandfruitisgoodforyour________(健康).3.Tokeephealthy,youshouldnoteattoomuch____________(垃圾食品).一、根據(jù)句意及漢語(yǔ)提示，完成句子。coffeehealthjunkfoodExercises4.She_____(睡覺(jué))forsevenhourseveryday.5.Appleismyfavourite______(水果).6.Which__________(蔬菜)doyoulike?根據(jù)句意及漢語(yǔ)提示，完成句子。sleepsfruitvegetable二、根據(jù)括號(hào)內(nèi)的要求完成下列各題，每空一詞(含縮略形式)。1.Weofteneatfruit.

(改為一般疑問(wèn)句)________________often________fruit?2.SometimesEmmadrinksmilk.

(改為否定句)SometimesEmma________________milk.Doyoueat

doesn’tdrink

3.Tomeatsdumplings

onceaweek.

(對(duì)劃線部分提問(wèn))________________________Tom________dumplings?4.Kate

readsbooks

everyevening.

(對(duì)劃線部分提問(wèn))_____