Unit2SectionAGrammarFocus课件人教版英语八年级下册-1

UNIT2StayhealthySectionAGrammarFocus能够归纳并总结出情态动词用来表示提议或建议的句式结构特点、表意功能及其用法。能够归纳并总结出反身代词的特点、表意功能及其用法。能够根据假设情境使用反身代词完成句子。能够在语境中正确运用情态动词用来表示提议或建议。Let’slistenandsing.ReviewandsayWhat’sthematterwithHelen?WhatadvicedoesthedoctorgiveHelen?runnynosefeverflutakesomemedicineanddrinkenoughwaterrestathomewearamask询问疾病、不适及突发状况：1.What’swrong(with…)?2.What’sthematter(with…)?3.What’sthetrouble(with...)?4.Whathappened(to…)?5.Isthereanythingwrong(with…)?6.Doyouhavea(n)+疾病名称?=Haveyougota(n)+疾病名称?7.Didyou

catch/get…?答语通常有以下几种：①“sb.+have/get/catcha(n)+疾病名称”表示患某种疾病。Ihave/get/catchacold.②“sb.+be/feel+某些形容词”表示某人感到不适。 Iam/feelsick.③“身体部位+be/feel+某些形容词”表示某部位感到不适。Myheadis/feelshot.④“身体部位+hurt”表示某部位痛。如： Mystomachhurts.Thinkandmatchthesentencesin4awiththeirfunctions.What’swrong?Iatetoomuchlastnight.Nowmystomachaches.Youshouldn’teatsomuchnexttime.What’sthematter?Ihaveareallybadtoothache.YoushouldseethedentistandgetanX-ray.Youcouldeatsomesoftfoodfornow.Howdidyouhurtyourself?IhurtmyselfwhenIfelloffmybike.Bemorecarefulnexttime.Ifwearenotcareful,wecaneasilyhurtourselves.GiveadviceAskabouthealthDescribehealthproblemsReadthesentences.Underlinethemodalverbsforadvice.What’swrong?Iatetoomuchlastnight.Nowmystomachaches.Youshouldn’teatsomuchnexttime.What’sthematter?Ihaveareallybadtoothache.YoushouldseethedentistandgetanX-ray.Youcouldeatsomesoftfoodfornow.Howdidyouhurtyourself?IhurtmyselfwhenIfelloffmybike.Bemorecarefulnexttime.Ifwearenotcareful,wecaneasilyhurtourselves.1.Weuseshould/could+_______togiveadvice.2.Wecanuseshould____or________toexpressnegatives.V原notshouldn’t4aUnderline

themodalverbsforadvice.What'swrong?Iatetoomuchlastnight.Nowmystomachaches.Youshouldn'teatsomuchnexttime.What'sthematter?Ihaveareallybadtoothache.Youshouldseethedentist

andgetanX-ray.Youcouldeat

somesoftfoodfornow.询问疾病、事故伤害等。描述健康问题部位+acheshavea+疾病运用情态动词shouldn’t,should,could给出建议▶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。情态动词should和could的用法.情态动词_________，意为“______________”，后面接__________。且_______人称和数的变化，其否定形式为______________________。

should应该，应当动词原形没有shouldnot/shouldn’tshould的用法Whatarethedifferencesbetweenshouldandcould?•

用

should

表建议（推荐、必要，语气更肯定）eg:Youshouldeatmorefruitsandvegetableseveryday.•

常用在规则、医生叮嘱、重要提醒里。•

用

could

表建议（可选、委婉，提供选择）eg:Youcoulddrinkmorewarmwaterwhenyoufeeltired.•

语气更委婉、更礼貌,不给对方压力。should(较强烈的建议)＞can＞could(一般的建议)Learntheusageofmodalverbs“should”.should的用法（1）用于委婉地提出建议或劝告，意为“应该”▶Youshouldhavethreemealsadayontime.你应该按时吃一日三餐。（2）用于表达义务或责任，意为“应该；应当”▶Eachofusshouldstudyhard.我们每个人都应该努力学习。（3）表示推测，意为“应该会；可能”▶Doingcalligraphyshouldbeinteresting.练习书法应该会很有趣。（4）用于责备、命令或要求，语气比较强烈。▶Youshouldn’tbescaredofmakingmistakes.你不应该害怕犯错。（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？e.g.ShouldIopenthewindow?

我应该打开窗户吗？ Theyshouldbetherebynow,Ithink.

我认为现在他们应该在那儿了。should用于征求意见，常用于第一人称的疑问句中，意为“应该；应当”。should表示推测，指某事发生的可能性，意为“可能”。Learntheusageofmodalverbs"could”.could的用法（1）表示建议。▶Youcouldeatouttonight.今晚你可以上馆子吃饭。（2）用于向对方委婉地提出请求或征求对方的许可。▶Couldyoutakeouttherubbish?你能倒垃圾吗？（提出请求）▶CouldIgoonanoutingwithyou?我可以和你一起出外游玩吗？（征求对方许可）（3）could为can的过去式，表示能力。▶Hecouldrideabikeattheageoffive.他五岁时就会骑自行车。（4）表示推测，意为“可能”。▶ThebookcouldbelongtoLilybecauseshelikesreadingbooks.

那本书可能是莉莉的，因为她喜欢读书。e.g.

—CouldIborrowyourpenforamoment?

我能借你的笔用一下吗？—Ofcourse!/Noproblem./I’mafraidnot.Ineeditmyself.

当然！/没问题。/恐怕不行。我自己也需要用。could用于请求许可。CouldI...?我可以……吗？用于请求对方允许自己做某事。答语通常为：肯定回答：Ofcourseyoucan!/Noproblem./Helpyourself./Goahead...（当然！/没问题。/请自便。/去吧……）否定回答：I’mafraidnot.Youcan...（恐怕不行。你可以……）/Sorry,youcan’t.（对不起，不行。）/Youcan,butnotnow...（可以，但不是现在……）Readthesentences.Circlethereflexivepronouns.What’swrong?Iatetoomuchlastnight.Nowmystomachaches.Youshouldn’teatsomuchnexttime.What’sthematter?Ihaveareallybadtoothache.YoushouldseethedentistandgetanX-ray.Youcouldeatsomesoftfoodfornow.Howdidyouhurtyourself?IhurtmyselfwhenIfelloffmybike.Bemorecarefulnexttime.Ifwearenotcareful,wecaneasilyhurtourselves.Whatrulescanyoufindout?4aWhendoweusereflexivepronouns?固定搭配：3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.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”。2Imyselfmadethecake.byoneselfenjoyoneself反身代词是一种表示反射或强调的代词，可译为“本人”“本身”。反身代词与它所指的名词或代词形成互指关系，在人称和数上应保持一致。它由第一人称、第二人称形容词性物主代词和第三人称人称代词宾格形式在词尾加-self或-selves构成。具体见下表：反身代词反身代词数第一人称第二人称第三人称单数myself

我自己yourself你自己himself

他自己herself

她自己itself

它自己复数ourselves

我们自己yourselves

你们自己themselves

他（她、它）们自己Learntheusageofthereflexivepronouns.短语hurtoneself伤到自己teachoneself/learnbyoneself自学enjoyoneself过得愉快byoneself独自；单独helponeself(to)...随便吃/喝……cometooneself苏醒dressoneself给自己穿衣服lookafteroneself照顾自己talktooneself自言自语believeinoneself相信自己Learntheusageofthereflexivepronouns.人称单数形式复数形式构成规则第一人称myselfourselves________________+self/selves第二人称yourselfyourselves第三人称(他)himselfthemselves____________+self/selves第三人称(她)herselfthemselves第三人称(它)itselfthemselves形容词性物主代词人称代词宾格Whatotherreflexivepronounsdoyouknow?

—Mum,couldyoupleasehelpmewashmyclothes?—Harry,youareateennow.Youcandoitbyy_______.解析：byoneself意为“独自；单独”，是固定搭配。由句意“—妈妈，你能帮我洗下衣服吗？—哈里，你现在是个青少年了。你可以_________做了。”可知，此处要用“你自己”。故填yourself。ourselfThinkandcompletethesentencesusingthecorrectreflexivepronouns.(1)Thegirlcleanedthecutonherarmby_______.(2)Becarefulwhenyou’reusingtheknife!Don’tcut___________________.(3)Aftertakingthesafetytraining,wecanenjoy___________inthemountains.(4)MrLiuknowshowtotakecareofhishealthbecauseheusedtobeadoctor______.(5)Thestudentsareyoung,buttheyknowhowtoprotect___________.(6)Herclearestmemoryisnotoftherace_______,buttheterriblepaininherlegs

thenextday.herselfyourself/yourselvesourselveshimselfthemselvesitself/peɪn/byoneselfcutoneselfenjoyoneselfprotectoneself4bActoutanillnessorinjury.Havetheothersguesswhatitisandgiveadvice.4dDoyouhaveasorethroat/badcold/...?Didyoufallfromyourbike/cutyourself/...?Youshould/could/shouldn’t...NameProblemAdviceLiuPengfalldowngohomeandrest………Doyouhaveasorethroat?No,Idon’t.Didyoufallfromyourbikeyesterday?Yes.Myrightleghurts.YoushouldgetanX-rayandhaveagoodrestforafewdays.ShowTimeAssessment（评价量表）自信大方声音洪亮表达流畅）…What'swrong?/What’sthematter?/Howareyoufeeling?.../…Doyoucut…?Yes…I’msorrytohearthat./Oh,no./Oh,dear.Youshould…/Youshouldn’t…/Youcould……Takecare…/Bemorecarefulnexttime!...Let'slearnandtakenotes.fall/fɔːl/v./n.掉落；跌倒/进入（某状态）；秋天（美式）过去式：fell固定搭配：falloff从……掉下来falldown跌倒；倒塌fallasleep入睡fallinlovewith爱上fallinto落入inthefall/autumn在秋季词讲练Jefffelloffhisbikeandhurthimself.Don’trunonthewetfloor—youmightfalldown!Shewassotiredthatshefellasleepassoonasshelayonthebed.Theyfellinlovewitheachotherinthefall.例He______(fall)offthetreeandgotabruisedkneelastweek.Becarefulonthestairs,oryouwill__________(falldown).Theymetin2023andsoon________________(fallinlovewith)eachother.______(fall)ismyfavoriteseasonbecausetheleavesturngolden.fellfalldownfellinlovewithFallLet'slearnandtakenotes.insteadof与instead两者都可意为“代替”词讲练串记：Weshouldn’tuseplasticbags.Instead,weshouldtakeourownbags.Besides,weshouldalsowalkinsteadofdrivingtothesupermarket．例用insteadof或instead填空：Youshouldn’tlookatyourphonewhenwalking.______,youcanlistentomusic.Weshouldridebikes_________drivingcarstoprotecttheenvironment.Shedidn’tbuytheexpensivedress.Shechoseacheapone______.Insteadinsteadinsteadof介词短语位于句首或句中，后接名词、代词或动词-ing形式instead副词常位于句首或句末，修饰整个句子insteadofSummary情态动词should和couldshould的用法用于委婉地提出建议或劝告，意为“应该”用于表达义务或责任，意为“应该；应当”表示推测，意为“应该会；可能”用于责备、命令或要求，语气比较强烈。用于征求对方的意见，意为“应该；应当”could的用法表示建议。用于向对方委婉地提出请求或征求对方的许可。could为can的过去式，表示能力。表示推测，意为“可能”。modalverbs(情态动词)reflexivepronouns(反身代词)PracticeFillintheblanks.1.Lisashouldputsomemedicineonthecut.（改为否定句）Lisa__________________anymedicineonthecut.2.Theycouldplantsomeflowersinthegardentomakeitbeautiful.（改为一般疑问句并作肯定回答）—________they________anyflowersinthegardentomakeitbeautiful?—Yes,____________________.3.Youshouldarriveattheparkat8:00a.m.（对画线部分提问）________________I________atthepark?4.Sallycoulddocalligraphyverywelllastyear.（对画线部分提问）________________Sally________verywelllastyear?shouldn’tputCouldplanttheycanWhenshouldarriveWhatcoulddoExercise—完成句子1.不要担心！我们足够大能照顾好我们自己。Don’tworry!We’reoldenoughto____________________________.2.

第一次独自旅行帮助她找到了自我，并获得了独立感。Travellingaloneforthefirsttimehelpedherto__________________andgainasenseofindependence.3.有人说徽墨本身就是一件艺术品。SomepeoplesaytheHuizhouinkstick________isaworkofart.4.晚餐准备好了。请大家自便，别客气。Dinnerisready.Please___________________andmakeyourselvesathome.5.每一个学生都必须习惯于独立解决问题。Everyst