英语人教版八年级下册U1 grammar focus .ppt

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1、Unit1GrammarFocusLet’sact.Ihaveacold.What’sthematter?Youshould…haveacold/fever/headache/stomachache/sorethroat/soreback/toothacheSeeadoctor./Takesomemedicine./Drinkalotofwater.Liedownandrest./Gotobedearly.Drinksomehotteawithhoney.Dosomeexercise.Seeadentist.Eaticecr

2、eam.Drinkcoldwater.Goswimming.WatchTVlate.Speakloudly.Eatsomehotfood.Eatsweetfood.ProblemsShouldShouldn’tA:What’sthematter?B:Ihavea…A:Maybeyoushould…butyoushouldn’t…B:That’sagoodidea.“生病”的表达法“have+表示疾病的名词”意为“患……病”，是最通俗的说法，多用于口语，有时也用havegot。Ihaveaheadache/cold/soret

3、hroat/backache/stomachache/toothache.我头疼/感冒/嗓子疼/后背疼/胃疼/牙疼。IhavegotacoldandIcannotsmell.我感冒了，闻不出味道。1)take/catch：均可表示“生病”，且含有“感染”之意。美国人多用take，英国人多用catch。Marytakes(a)coldeasily.玛丽易患感冒。2)fallsickwith：表示“患……病”Jackiefellillwithafeverlastweek.杰基上星期发烧。知识拓展GrammarFocus情态动词可

4、以用来表示“提议”、“建议”或“请求”等。情态动词should作“应该；可以”讲，用以表达职责和义务、提出劝告，而且表述的是自己的主观看法，其后接动词原形。例如：Ithinkyoushouldliedownandrest.我觉得你应该躺下休息。Youshouldcallhimsothatyoucansayyou’resorry.你应当给他打电话，向他说声对不起。should的否定式是shouldnot/shouldn’t,意思是“不应当；不该”。例如：Youshouldn’ttakesuchrisks.你不该冒这么大风险。s

5、hould应该,应当①表示建议Sheistired.Sheshouldgotobedearly.她很累,应该早点上床睡觉。②表示责任或义务Youshouldtellyourmotheraboutit.你应该把这件事告诉你妈妈。Summary谓语中含有should的肯定句变为否定句时,not放在should后面,可缩略为shouldn’t。Sheshouldnotstudywhensheistired.Sheshouldn’tstudywhensheistired.谓语中含有should的陈述句变为一般疑问句时,应该把shou

6、ld放在句首,并把句号变为问号。—Shouldshestudywhensheistired?—Yes,sheshould./No,sheshouldn’t.谓语中含有should的陈述句变为特殊疑问句时,应该把should放在疑问词后面,并将句号改为问号。—Whyshouldshestudysohard?—Becauseshehasatesttomorrow.完成句子1.你应该在睡前刷牙。You____________yourteethbeforeyougotobed.2.你不应该天天玩游戏。You____________g

7、ameseveryday.shouldn’tplayshouldbrush3.他们应该在天黑前到达。They______arrivebeforedark.shouldPracticehaveafeverLookateachpicture.What’sthematterwithher/him?Whatisyouradvice?Workinpairsandmakeconversations.haveacoldhaveacough/coughhaveatoothachehaveasorebackhaveastomachache句型

8、转换Heshouldliedownandhavearest.否定句:_______________________________一般疑问句：________________________________?2.Ihaveasorethroat.(划线部分提问)______________