Unit2Topic2SectionB【學(xué)習(xí)目標(biāo)】1.能正確地運(yùn)用should/shouldn't/hadbetter/hadbetter(not)等來表示建議或勸告。2.注意整理生活中的習(xí)慣,判斷哪些是好習(xí)慣,哪些是不好的習(xí)慣?！绢A(yù)習(xí)導(dǎo)學(xué)】一、填一填1.hadbetternot

2.放棄

3.在報(bào)紙上

4.向某人出示

5.takeawalk

6.在周末

7.一日兩次

8.做早操

二、譯一譯1.我正在讀報(bào)紙上一篇關(guān)于吸煙的文章。______________________________________________________________2.文章說吸煙對(duì)我們的肺有害,甚至?xí)掳?。______________________________________________________________3.不吃早餐上學(xué)對(duì)你的健康有害。______________________________________________________________4.散步是項(xiàng)好運(yùn)動(dòng)。它對(duì)你的健康來說是必不可少的。______________________________________________________________5.早睡早起,它將使你在白天保持旺盛的精力。______________________________________________________________【答案】一1.最好不要2.giveup3.inthenewspaper4.show...tosb.5.散步6.onweekends7.twiceaday8.domorningexercises二1.I'mreadinganarticleaboutsmokinginthenewspaper.2.Thearticlesayssmokingisbadforourlungsanditcanevencausecancer.3.Goingtoschoolwithoutbreakfastisbadforyourhealth.4.Walkingisgoodexercise.It'snecessaryforyourhealth.5.Gotobedearlyandgetupearly.Itwillkeepyouactiveduringtheday.【合作探究】任務(wù)驅(qū)動(dòng)一自主學(xué)習(xí)Askandanswer.1.Whatdoyouthinkofsmoking?2.Issmokinggoodorbadforourhealth?3.Whatcansmokingcause?4.What'syouradvice?任務(wù)驅(qū)動(dòng)二聽說訓(xùn)練1.Listento1aandanswerthequestions.①IsWangJunfengreadinganarticleinthesun?②What'sthearticleabout?③WhatdoesMaria'sfatherthinkofsmoking?④WhatwillMariaaskhisfathertodo?2.ListenagainandmarkT(True)orF(False).①M(fèi)ariathinksreadinginthesunisbadforeyes.()②WangJunfengisreadinganarticleaboutsmokinginabook.()③WangJunfeng'sfather'steethareyellowandheoftencoughs.()④Mariawantstoshowthearticletoherfather.()◎?qū)W法指導(dǎo):聽前學(xué)習(xí)相關(guān)的單詞,掃除詞匯障礙,這對(duì)完成聽力任務(wù)會(huì)有很大的幫助。3.Makeupconversations.兩人一組進(jìn)行對(duì)話練習(xí),運(yùn)用bebadfor結(jié)構(gòu)編寫關(guān)于不健康的生活習(xí)慣對(duì)我們的影響。參考語言結(jié)構(gòu):A:Hi,whatareyoudoing?You'dbetternotplaywithphonestoomuch...B:Oh,thankyou.I'mreadinganarticleaboutsmoking...A:...◎?qū)W法指導(dǎo):分角色練習(xí)對(duì)話,可以深化對(duì)對(duì)話內(nèi)容的理解,也有助于提升口語表達(dá)能力。任務(wù)驅(qū)動(dòng)三小組討論1.Makeasurvey.組內(nèi)做一個(gè)調(diào)查,分別列出每個(gè)人的生活習(xí)慣,并給出評(píng)價(jià)。LivingHabitsHealthyUnhealthystayinguplateatnightreadinginthesunsmokinggoingtoschoolwithoutbreakfastLivingHabitsHealthyUnhealthywalking/ridingtoschooldrinkingenoughwatereverydaygettingupearly...◎?qū)W法指導(dǎo):在詢問每人的好習(xí)慣和壞習(xí)慣之前,可以列一個(gè)表,將相同的習(xí)慣進(jìn)行綜合。注意運(yùn)用不同的句式對(duì)不同的習(xí)慣進(jìn)行表達(dá)。2.Makeareport.每組選出一人,對(duì)組內(nèi)調(diào)查結(jié)果做一個(gè)報(bào)告。針對(duì)不健康的生活習(xí)慣,用should/must或shouldn't/mustn't給出建議,并給出理由。參考語言結(jié)構(gòu):LiHuaoftengoestoschoolwithoutbreakfast.It'sbadforhishealth.Heshouldhavebreakfastbecauseitgiveshimenergyforthemorning.ZhangMingusuallytakesawalkafterthemeal.Walkingisgoodexercise.It'snecessaryforhishealth....【答案】任務(wù)驅(qū)動(dòng)一1.Ithinkit'snothealthy/harmful/bad/...2.It'sbadforourhealth.3.Smokingisbadforourlungs.Itcanevencausecancer.4.Weteenagersshouldnevertrysmoking.任務(wù)驅(qū)動(dòng)二1.①Yes,heis.②Smoking.③Hethinkssmokingcanhelphimrelax.④Shewillaskhimtogiveupsmoking.2.①T②F③F④T【知識(shí)超市】[命題點(diǎn)一]Imustaskhimtogiveupsmoking.我必須讓他戒煙。

◎用法總結(jié):must的用法:1.must是情態(tài)動(dòng)詞,無人稱和數(shù)的變化,也無時(shí)態(tài)變化,后面接動(dòng)詞原形。2.表義務(wù),意為“必須”。如:Youmustfinishtheworkbeforeleaving.你必須在離開前完成工作。3.must表示對(duì)現(xiàn)在狀況或過去狀況的肯定推測(cè)。①對(duì)現(xiàn)在狀況的推測(cè):must+原形動(dòng)詞表示“一定……”。如:Itmustbetrue.這一定是真的。②對(duì)現(xiàn)在正在進(jìn)行的動(dòng)作的推測(cè):mustbe+doing表示“……一定正在……”。如:HemustbewatchingTVnow.他現(xiàn)在一定在看電視。③對(duì)過去或已完成狀況的推測(cè):musthave+過去分詞表示“一定曾經(jīng)/已經(jīng)……”。如:Itmusthaverainedlastnight.昨晚一定下過雨。ShemusthavebeentoParis.她一定去過巴黎?！就卣埂?.must的否定式是在must后面加上not,?？s寫成mustn't,意思是“決不可;千萬不能;務(wù)必不要;禁止”。在對(duì)“MayI...?”作否定回答時(shí)用“No,youmustn't/can't.”。如:Youmustn'ttellherthisnews.你決不能(千萬不要)告訴她這消息。Youmustnotsmokehere.你決不能在這兒抽煙。2.must的疑問式是將must提到主語前。must在問句中意為“必須”時(shí),要注意肯定與否定回答時(shí)的用語。其肯定簡(jiǎn)略答語是Yes,主語+must。若是否定回答,則是No,主語+needn't或don'thaveto。如:—MustIfinishmyhomeworktoday?今天我必須完成我的作業(yè)嗎?—Yes,youmust./No,youneedn't/don'thaveto.對(duì),你必須完成。/不,你不必。對(duì)點(diǎn)自測(cè)用情態(tài)動(dòng)詞的正確形式填空,每空一詞1.Youshoutather,becausesheisonlyatwoyearoldgirl.

2.—Mustwefinishthetaskthismorning?—No,you.

3.Youwritethereportagainbecausespellingmistakesarenotallowedatall.

4.—Canwewalkacrosstheroadnow?—No,we.Wehavetowaituntilthelightturnsgreen.

【答案】1.mustn't/shouldn't2.needn't3.must4.can't[命題點(diǎn)二]Walkingisgoodexercise.It'snecessaryforyourhealth.散步是項(xiàng)好運(yùn)動(dòng)。它對(duì)你的健康來說是必不可少的。

◎用法總結(jié):AbenecessaryforB.對(duì)于B來說,A是必不可少的。如:Waterisnecessaryforourlife.對(duì)于我們的生命來說,水是必不可少的?！就卣埂縄t'snecessarytodosth.做某事是有必要的。如:It'snecessarytolearnEnglishwell.學(xué)好英語是有必要的。對(duì)點(diǎn)自測(cè)完成下列句子1.It'snecessaryyoukeepsecretsforyourfriends.Inthisway,youcanwintheirtrust.

2.Readingagoodbooknecessaryforusstudents.

3.necessaryforyoutolearnChinese.

【答案】1.forto2.is3.It's[命題點(diǎn)三]Itwillkeepyouactiveduringtheday.它會(huì)使你在白天保持活力。

◎用法總結(jié):1.keep+賓語+補(bǔ)語(補(bǔ)語可以是動(dòng)詞ing形式、形容詞、介詞短語)①I'msorrytokeepyouwaitingforsuchalongtime.(keepsb.doingsth.使某人一直做某事)我很抱歉讓你等這么久。②Keepthedooropen,please.(keepsb./sth.+形容詞,表示某人/某事物保持怎樣的狀態(tài))請(qǐng)讓這個(gè)門開著。③Onceacoldkeptthechildinbedforthreedays