Unit2SectionA(4a4d)课件人教版八年级英语下册

Unit2StayHealthySectionA(4a-4d)GrammarThinkandmatchthesentencesin4awiththeirfunctionsGiveadviceAskabouthealthDescribehealthproblemsWhat’swrong?Iatetoomuchlastnight.Nowmystomachaches.Youshouldn’teatsomuchnexttime.What’sthematter?Ihaveareallybadtoothache.YoushouldseethedentistandgetanX-ray.Youcouldeatsomesoftfoodfornow.Howdidyouhurtyourself?IhurtmyselfwhenIfelloffmybike.Bemorecarefulnexttime.Ifwearenotcareful,wecaneasilyhurtourselves.4aReadthesentences.Underlinethemodalverbsforadvice.What’swrong?Iatetoomuchlastnight.Nowmystomachaches.Youshouldn’teatsomuchnexttime.What’sthematter?Ihaveareallybadtoothache.YoushouldseethedentistandgetanX-ray.Youcouldeatsomesoftfoodfornow.Howdidyouhurtyourself?IhurtmyselfwhenIfelloffmybike.Bemorecarefulnexttime.Ifwearenotcareful,wecaneasilyhurtourselves.Whatarethedifferencesbetweenshouldandcould?情态动词should&could情态动词should&could的用法情态动词should，could后接动词原形，无人称和数的变化。should，could不能单独作谓语，只能和其他动词一起

构成谓语。否定形式是在其后加not；变为一般疑问句时，将should，could提到主语前。Should的基本句式1.肯定句：________________________________________2.否定句：________________________________________3.一般疑问句：__________________________________4.特殊疑问句：___________________________________主语+should+do+其他主语+shouldn’t+do+其他should+主语+do+其他?肯定回答：_________________________否定回答：_________________________Yes,主语+shouldNo,主语+shouldn’t特殊疑问词+should+主语+do+其他?Should的用法1.用于委婉地提出建议或劝告，意为“应该”Youshouldgotobedearlywhenyoufeeltired.

当你觉得很累时，你应该早点睡觉。2.用于表达义务或责任，意为“应该；应当”

Everyoneshouldfollowthetrafficrules.

每个人都应该遵守交通规则。3.

表示推测，意为“应该会；可能”

Don'tworry,thepackageshouldarrivetomorrow.别担心，包裹明天应该会到。Should的用法4.用于责备、命令或要求，语气比较强烈。

Youshouldn'thaveliedtomeaboutwhereyouwerelastnight.

你不应该向我撒谎关于你昨晚在哪里的情况5.用于征求对方的意见，意为“应该；应当”，

常用于主语是第一人称的疑问句中。

Whatshouldwedonow?

我们现在应该做什么呢？Whatshould/shouldn’tshedo?AdviceShe____________takesomemedicine.She____________eatspicyfoodShe__________drinkmorewater.shouldshouldn’tshouldWhatshould/shouldn’tshedo?AdviceHe____________takesomemedicine.He____________stayuplate.He__________liedownandrest.shouldshouldn’tshouldWhatshould/shouldn’tshedo?AdviceShe____________seeadentist.She____________eatsweetfood.shouldshouldn’tcould的用法①表示建议。Wecouldtrycallingthemonemoretime.我们不妨再试着给他们打一次电话。②用于向对方委婉地提出请求或征求对方的许可.

Couldyoupleasewashthedishestonight?

你今晚能洗碗吗？（提出请求）

CouldIhangoutwithmyfriendsthisSunday?

星期天我可以和朋友一块闲逛吗?(征求对方许可)could的用法③could为can的过去式，表示能力。Shecouldplaythepianoattheageofsix.

她六岁时就会弹钢琴。④表示推测，意为“可能”。

Shecouldhavemissedthebus,that'swhyshe'slate.她可能误了公交车，所以才迟到了。GiveadviceYoushouldn’teatsomuchnexttime.YoushouldseethedentistandgetanX-ray.Youcouldeatsomesoftfoodfornow.Bemorecarefulnexttime.Ifwearenotcareful,wecaneasilyhurtourselves.should:建议更具指导性，是“值得推荐、应该做到的

事”，隐含必要性。could:建议更灵活，是“可以尝试的选项”，不强制。用should表建议（推荐、必要，语气更肯定）Youshouldeatmorefruitsandvegetableseveryday.你应该每天多吃水果和蔬菜。用could表建议（可选、委婉，提供选择）Youcoulddrinkmorewarmwaterwhenyoufeeltired.觉得累的时候，你可以多喝温水。1.We_______walktoschoolinsteadoftakingcarsonsunnydays.2.We_______wearhelmetswhenridingbikesforsafety.3.You_______do5–10minutesofstretchingaftersittingforalongtimetorelaxyourbody.4.We_______carryasmallfirst-aidkitwhengoingforoutdooractivities.5.You_______gotobedearlyinsteadofplayinggameslate.6.We_______tellteachersifweseeunsafethingsatschool.Howtogiveadviceshould

couldcouldshouldcouldcouldshouldshouldThinkandpractice4aReadthesentences.circlethereflexivepronouns.What’swrong?Iatetoomuchlastnight.Nowmystomachaches.Youshouldn’teatsomuchnexttime.What’sthematter?Ihaveareallybadtoothache.YoushouldseethedentistandgetanX-ray.Youcouldeatsomesoftfoodfornow.Howdidyouhurtyourself?IhurtmyselfwhenIfelloffmybike.Bemorecarefulnexttime.Ifwearenotcareful,wecaneasilyhurtourselves.Whendoweusereflexivepronouns?Readthesentencesandanswerthequestion①WhenItriedtogetoutofbed,Ialmostfellandhurtmyself.②Shecutherselfwhileshewascookingyesterday.③Heburned

himselfbymistakewhenhewaspouringboilingwaterjustnow.④Theyknocked

themselves

againstthewallwhentheyrantothehospitalinahurry.反身代词reflexivepronounsWhatotherreflexivepronounsdoyouknow?myselfourselvesyourselvesherselfhimselfthemselvesitselfyourself1.定义：表示反射或强调的代词。单数复数第一人称myself我自己ourselves我们自己第二人称yourself你自己yourselves你们自己第三人称himself/herself/itself他/她/它自己themselves他们自己第一人称、第二人称的反身代词：形容词性物主代词+self/selves第三人称的反身代词：人称代词宾格+self/selves反身代词口诀：一二物主，三宾格强调主语自身：当句子的主语和宾语是同一个人或事物时，用反身代词作宾语，来强调动作是由主语自身完成的。1Shehurtherselfwhenshefell.Imyselfmadethecake.byoneselfenjoyoneselfWhendoweusereflexivepronouns?作同位语，加强语气：用于名词或代词之后，对其进行强调，意思是“本人；亲自”。2固定搭配：31.enjoyoneself=haveagoodtime玩的开心Didyouenjoyyourselfatthepartylastnight?2.helponeself(tosth.)随便吃点什么，后面可接食物3.hurtoneself伤着自己4.teachoneself=learnbyoneself自学Helpyourselvestosomefruit,children.Shedidn’thurtherself.DidyouteachyourselfEnglish?=DidyoulearnEnglishbyyourself?5.lookafteroneself照顾自己Icanlookaftermyselfwell,thanks.ExerciseThemanisrich,hecanbuy___alotofthings.A.heB.hisC.himself2.---Whatalovelycard!Wheredidyoubuyit?---Imadeitby_____.A.meB.myselfC.itself3.“Help____tosomechicken,”mymothersaidtotheguests.A.yourselfB.yourselvesC.your①Howtoaskaboutproblemsandaccidents?1.What’swrong(with…)?2.What’sthetrouble(with…)?3.Whathappened(to…)?4.What’stheproblemwithsb？5.What’supwithsb？6.Isthereanythingwrong(with…)?7.Doyouhavea(n)+疾病名称?8.Didyoucatch/get…?Canyoufindtherules?Exercise1.What’sthematter(withsb.)?2.What’swrong(withsb.)?3.Whathappened(tosb)?4.What’stheproblem(withsb.)?5.What’sup(withsb.)?某人怎么了？1.—____________?

—Ihaveabadcold.A.WhatareyoudoingB.Howareyou

C.What’sitD.What’sthematter2.—What’s________matterwithyou?—Ihave_______toothache.A.a;theB.the;/C./;aD.the;ahealthproblem②Howtodescribehealthproblem?表示患病[have/geta(n)+疾病名称(have更常见)]Have/geta+fever/cold/coughstomachachetoothacheheadachebackachesorethroatsoreback某些搭配中还会使用catch如catchacold等。-ache是表达“疼痛”的名词后缀，与名词进行搭配，形成新词e.g.stomach+ache=stomachache

tooth+ache=toothachehead+ache=headacheback+ache=backacheCanyoufindtherules?表达身体不适be/feeltired

①be/feel+形容词be/feelsickheadfeelshotbe/feeldizzy(晕头转向)②get+V-ed形式gethurtgetcutinthehandgethitbyaball①hurt/cut/break+身体具体部位②hurt/cut+反身代词表示伤害hurtmylegcutherfingerbreakhisarmhurtmyselfcuthimself表达诊治：take/get…(take更常见)表达就医：see…/goto…Doctor’s

adviceseethedentist/doctorgotoadoctorgoto(the)hospitaltakeone’stemperaturetakesomemedicinetakeaninjection(注射)take/getanX-ray4bCompletethesentencesusingthecorrectreflexivepronouns.1.Thegirlcleanedthecutonherarmby_______.2.Becarefulwhenyou’reusingtheknife!Don’tcut___________________.3.Aftertakingthesafetytraining,wecanenjoy__________inthemountains.4.Mr.Liuknowshowtotakecareofhishealthbecauseheusedtobeadoctor_________.5.Thestudentsareyoung,buttheyknowhowtoprotect_____________.6.Herclearestmemoryisnotoftherace_______,buttheterriblepaininherlegsthenextday.herselfyourself/yourselvesourselveshimselfthemselvesitself4cCompletethepassagewithshould,shouldn’t,orcould.Mobilephonesareuseful,butyou_______usethemwisely.Toprotectyoureyes,every20minutes,you_______restyoureyesandlookatsomethingfaraway.What’smore,you_______changeyourscreen’sbrightnesstotryandmatchyourenvironmentandmakethewordsonthescreenbigger.Ofcourse,you________lookatyourphonejustbeforeyougotobed,andyoucertainly

________lookatitwhenyoucrosstheroad!Infact,you_______avoidusingyourphonetoooften.You_______listentomusicinsteadofwatchingvideos.You_______alsotalktoyourfriendsinstea