Unit2HowdoyouexerciseSectionB(1a1d)课件人教版八年级英语上册

Unit2Howoftendoyouexercise?SectionB1a-1d一.Leadingin

（情境导入）FreetalkHowtokeephealthy?

exercisehavegoodeatinghabitssleepwell…一情境导入--1.师友交流（友情提示：师友互相讨论交流）Mary/onceaweekTina/twiceaweekTony/9hourseverdayBob/everydayLilei/2or3timesaweekMarygoestothemoviesonceaweek.一情境导入--1.师友对话（友情提示：师傅注意学友的句子结构）junkjunkfoodcoffee

healty无用的东西；破垃圾食品咖啡健康Wordspreview一情境导入--1.师友互查（友情提示：师傅注意学友的发音）1aMatchthewordswiththepictures.1.___junkfood2.___milk3.___fruit4.___vegetables

5.___sleep6.___coffeebaecfdadbecf一情境导入--2.师友练习（友情提示：师友先独立完成，然后交流答案）colasalad

souphotdogtomatooniondumplingmilkhealthyorunhealthy?一情境导入--2.教师导入（友情提示：师友交流各抒己见）Eatinghabits

its

junkfood一情境导入--2.教师导入（友情提示：师友交流各抒己见）Doyouhaveahealthydiet?Doyouofteneatjunkfood?

heathyfoodisgoodforourhealth.Junkfoodisbadforourhealth.一.情境导入--2.教师点拨二.Let’stalkandlearn.（学习对话）fruitA:Howoftendoyoueatfruit?B:Ieatfruiteveryday.A:Doyoulikeit?B:Yes,it’s

goodformyhealth.(No.Butmymotherwants

metoeatit.Shesaysit’sgoodformyhealth.)vegetables二.学习对话--1.师友感知（友情提示：师友交流展示）theMcDonald’s--Howoftendoyoueatjunkfood?--Ieatjunkfoodonceamonth.--Doyoulikeit?--Yes,althoughit’snotgoodformyhealth.--(No,it’sbadformyhealth.)junkfood二.学习对话--1.师友感知（友情提示：师友交流展示）--Whatdoyouthinkofjunkfood?--Althoughit’sbadforourhealth,Iloveit.Ieatitonceortwiceaweek.二.学习对话--1.师友感知（友情提示：师友交流展示）1bAskandanswerquestions.usethewordsfrom1a--Howoftendoyoudrinkmilk,LiuFang?--Idrinkmilk

everyday.--Doyoulikeit?--Yes,Ilikeitverymuch,becauseit’s

goodformyhealth./No.Butmymotherwantsmetodrinkit

.Shesays

it’s

goodformyhealth.二.学习对话--1.师友感知（友情提示：师友先独立阅读，然后交流展示）Askandanswerquestions.usethewordsfrom1a--Howoftendoyou____?--I_________.--Doyoulike____-?--__________because___________二.学习对话--师友练习（友情提示：师友交流展示）--Howoftendoyoudrinkmilk,LiuFang?--Idrinkmilk

everyday.--Doyoulikeit?--Yes,Ilikeitverymuch,becauseit’s

goodformyhealth./No.Butmymotherwantsmetodrinkit

.Shesays

it’s

goodformyhealth.wantsb.todosth.想要某人做某事begoodfor…对…有好处

二.学习对话--1.教师点拨（友情提示：师傅提醒学友做笔记哦）三.Let’spracicelistening.(学习听力)Listen.Thencircleyouranswertoeachquestion.1cDoesTinahavegoodhabits?Yes.No.Idon’tknow.DoesBillhavegoodhabits?

Yes.No.Idon’tknow.三.拓展提高--1.师友听练（友情提示：教师播放听力，师友自主完成）QuestionsTinaBill1.Howoftendoyouexercise?everyday2.Howoftendoyoueatfruit?3.Howmanyhoursdoyousleepeverynight?4.Howoftendoyoudrinkmilk?5.Howoftendoyoueatjunkfood?6.Howoftendoyoudrinkcoffee?hardlyevereverydayneverninenineeverydaynevertwoorthreetimesaweekthreeorfourtimesaweekneverfourtimesaday1dListenagainandfillintheblanks.三.拓展提高--1.师友听练（友情提示：教师播放听力，师友自主完成）IthinkTinahasgoodhabits.Becauseshe

everydayshetwoorthreetimesaweek.Sheneversheeverday.Sheninehourseverynight.三.

拓展提高--2.师友练习（友情提示：师友先自主完成，然后交流展示）AlthoughBillsleepsninehourseverynight,heisunhealthy.HeneverHethreeorfourtimesaweek.Hefourtimesaday.Hehardlyeverexercises.三.拓展提高--1.师友练习（友情提示：师友先自主完成，然后交流展示）Howcanwekeephealthy?Eatmorehealthyfoodandlessjunkfood.Trytoexerciseeveryday.Getupandgotobedearly.Sleep8to9hourseverynight.保持健康三.

拓展提高--2.教师点拨四.Extension（巩固提高）()1.—______doyoueatvegetables?—Onceaweek.A.HowmanyB.HowmuchC.Howoften()2.

hoursdoyousleepeverynight?A.HowmanyB.HowoftenC.Howlong()3.Ilikerunningeveryday.Ithinkrunningisgood

us.A.forB.atC.to()4.Hismotherwantshim_____athometoday.A.staysB.stayedC.tostay()5.Ilovejunkfoodverymuch,butIeat___onlyonceaweek.A.itsB.it C.them Exercises单项选择四.互助巩固--1.师友巩固（友情提示：先自主完成再互助交流）1.妈妈想让我天天喝牛奶。Mymotherwantsme______________________everyday.2.天天跑步对我们的健康有好处。Runningeverydayis___________________ourhealth.3.你多久吃一次垃圾食品？__________________doyoueat__________food?4.每天运动对我们的健康有好处。It’sgoodforourhealth___________________everyday.5.—你每天晚上睡多少个小时？—九个小时。—_______________________doyousleepeverynight?—_________________.Exercises根据汉语提示完成英语句子todrinkmilkgoodforHowoftenjunktoexerciseHowmanyhoursNinehours四.互助巩固--1.师友巩固（友情提示：先自主完成再互助交流）1．junk

n．无用的东西；无价值的东西

junkfood垃圾食品2．want

v．“想要；想得到”，与wouldlike同义。其用法如下：①wantsth.想要某物(直接接名词作宾语)②wanttodosth.想要做某事(接动词不定式作宾语)③wantsb.todosth.想要某人做某事(动词不定式作宾语补足语)3．begoodfor对……有益其反义词组为：bebadfor对……有害【拓展】begoodto“对……好”；begoodat“擅长于……”，begoodwith“与……相处好”。四.互助巩固--1.教师点拨4．health为不可数名词，意为“健康”。常用于短语beingood(poor/bad)health，表“身体好(不好)”。healthy是health的形容词形式，意为“健康的”；其反义词为unhealthy，意为“不健康的”；副词形式为healthily，意为“健康地”5．howmany的用法howmany意为“多少”，常用于修饰可数名词的复数形式，表示对数量的询问。【拓展】howmuch用于修饰不可数名词，表示对不可数名词的量的询问。另外howmuch还可用于询问价格。eg：Howmuchisyourcellphone？你的手机多少钱？四.互助巩固--1.教师点拨（总结归纳）说一说：这节课你有哪些收获？五.Summarize.

1.Whathaveyoulearnedinthisclass?(这节课你掌握了哪些知识？）

2.Whatdoyouthinkofyourpartnerandyourself?(Great,Good,Notbadetc.)(你们师友两人表现如何？)五总结归纳--1.师友梳理Words:language