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

SectionAGrammarFocusStayHealthyUNIT

2学习目标通过本节课的学习，同学们能够:1.准确识别并运用情态动词来提出建议、表达义务或可能性。2.围绕“健康问题与建议”主题,运用所学的情态动词和反身代词进行对话交流,比如模拟医生和病人的场景,描述病情并给出建议。3.通过完成语法练习,自主巩固和运用知识,提升自主学习能力。积极参与“表演疾病/受伤并让他人猜测及给出建议”的活动,在合作与互动中，提高语言运用和团队协作能力。4aReadthesentences.Underlinethemodalverbsforadviceandcirclethereflexivepronouns.What'swrong?Iatetoomuchlastnight.Nowmystomachaches.Youshouldn'teatsomuchnexttime.What'sthematter?Ihaveareallybadtoothache.YoushouldseethedentistandgetanX-ray.Youcouldeatsomesoftfoodfornow.Howdidyouhurtyourself?IhurtmyselfwhenIfelloffmybike.Bemorecarefulnexttime.Ifwearenotcareful,wecaneasilyhurtourselves.

反身代词是表示________的代词,可译为_____________________，为加强语气，也常译为____________________。反身代词与它所指的名词或代词形成互指关系，在____________上应保持一致。

强调“本人”、“本身”“亲自”、“自己”人称和数

反身代词是一种表示反射或强调的代词，是英语中表示“……自己;本身”含义的一类代词。有人称和数之分。它由第一人称、第二人称的形容词性物主代词和第三人称代词的宾格词尾加-self或-selves构成,意为“本人”“本身”,为加强语气,也可意为“亲自”“自己”。反身代词Howtousereflexivepronoun?第一人称第二人称第三人称单数复数myself我自己ourselves我们自己yourself你自己yourselves你们自己

himself

他自己herself

她自己itself它自己themselves他（她、它）们自己1.第一、二人称的反身代词是由形容词性物主代词加上-self或-selves构成。2.第三人称的反身代词是由人称代词的宾格加上-self或-selves构成的。句法作用例句Thechildcandresshimself.

这孩子能自己穿衣服了。Takegoodcareofyourself.

好好照顾你自己。Mrs.Blackherselfisalawyer.

布莱克太太本人就是一名律师。Youhadbetteraskthedriverhimself.

你最好问问司机本人。Justbeyourself.

做你自己。宾语主语或宾语的同语表语用法照顾自己

lookafteroneself/takecareofoneself自学

teachoneselfsth./learnsth.byoneself独自地，独立地

byoneself玩得高兴,过得愉快enjoyoneself随便吃/喝些……helponeselftosth反身代词的固定搭配拓展注意反身代词必须与其所指代的名词或代词在人称、性别和数上保持一致。用合适的反身代词填空。1.Myclassmate,LiMing,madeacardfor_______justnow.2.Badluck!Icut_______withaknifeyesterday.3.Theytellustheycanlookafter__________verywell.4.Mycatcanfindfoodby_____.5.Help__________tosomebeef,boys.himself

myself

themselvesitself

yourselves

【对点练习】4bCompletethesentencesusingthecorrectreflexivepronouns.1.Thegirlcleanedthecutonherarmby_______.2.Becarefulwhenyou'reusingtheknife!Don'tcut________.3.Aftertakingthesafetytraining,wecan

enjoy__________

inthe

mountains.4.MrLiuknowshowtotakecareofhishealthbecauseheusedtobeadoctor_________.5.Thestudentsareyoung,buttheyknowhowtoprotect___________.6.Herclearestmemoryisnotoftherace______,buttheterriblepain

inherlegsthenextday.herselfyourselfourselveshimselfthemselvesitself4aReadthesentences.Underlinethemodalverbsforadviceandcirclethereflexivepronouns.What'swrong?Iatetoomuchlastnight.Nowmystomachaches.Youshouldn'teatsomuchnexttime.What'sthematter?Ihaveareallybadtoothache.YoushouldseethedentistandgetanX-ray.Youcouldeatsomesoftfoodfornow.Howdidyouhurtyourself?IhurtmyselfwhenIfelloffmybike.Bemorecarefulnexttime.Ifwearenotcareful,wecaneasilyhurtourselves.

情态动词_______，意为“________”。后面接__________。并且__________人称和数的变化。否定形式为_________________________。

用于提出

劝告别人。

should应该动词原形没有/无shouldnot/shouldn’t

建议情态动词should意为“应该；应当”,其后接动词原形，无人称和数的变化。should不能单独作谓语，只能和其他动词一起构成谓语。•Weshouldbefriendlytoanimals.

我们应该善待动物。情态动词should的用法肯定句主语+should+动词原形+其他.否定句主语+shouldn’t+动词原形+其他.一般疑问句及答语Should+主语+动词原形+其他?肯定回答：Yes,

主语+should.否定回答：No,主语+shouldn’t.特殊疑问句特殊疑问词+should+主语+动词原形+其他?should的句式结构1.用于提出建议或劝告,意为“应该”。

Youshouldneversaynobeforeyoutry.在你尝试之前永远不要说不。

2.用于表达义务或责任,意为“应该；应当”。

Weshouldrespecttheold.我们应该尊敬老人。3.表示推测﹐意为“应该会；可能”。

Ithinktheyshouldbeathome.我想他们应该在家里。4.用于责备﹑命令或要求,语气比较强烈。Youshouldn’tshoutatyourmother.你不应该对你的妈妈大喊大叫。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?我们现在该干什么呢?should的常用用法1.—Whatshouldshe____?

—She______takehertemperature.2.—Ihaveastomachache.

—You_________eatsomuchnexttime.3.Asmiddleschoolstudents,we_____followthepublicruleswhereverwego.A.wouldB.shouldC.mightD.coulddoshouldshouldn’t【对点练习】情态动词could的用法情态动词

could

是

can

的过去式,但其用法更丰富,除表示过去的能力外,还可用于多种语境,其后接动词原形,无人称和数的变化,不能单独作谓语,需与其他动词一起构成谓语。具体用法如下：1.表示过去的能力,意为“能;会”指过去具备做某事的能力。Shecouldswimwhenshewasfive.她五岁时就会游泳了。2.用于委婉地提出请求或建议,意为“可以;能”,语气比

can

更客气、礼貌,此时不表示过去。Couldyoupleasepassmethebook?你可以把那本书递给我吗？Youcouldtakeabustothepark.你可以乘公交车去公园。【对点练习】1.—______youpleaseclosethewindow?—Ofcourse.2.—Iwanttogotothezoo.How______Igetthere?—You______taketheNo.5bus.3.She______playthepianowhenshewasfour.A.couldB.shouldC.wouldD.mightCouldcouldcould4cCompletethepassagewithshould,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______alsotalktoyourfriendsinsteadofsendingthemmessages.shouldshouldcouldcouldshouldn'tcouldshouldn'tshould4dActoutanillnessorinjury.Havetheothersguesswhatitisandgiveadvice.Doyouhaveasorethroat/badcold/...?Didyoufallfromyourbike/cutyourself/...?Youshould.../could/shouldn’t...NameProblemAdviceLiuPengfalldowngohomeandrest………ShowTimeAssessment（评价量表）自信大方声音洪亮表达流畅）一、根据句意用适当的反身代词填空1.Luckily,hedidn’thurt________badlyinthecaraccident.2.Don’tworry.Wecanfinishthemodelplaneby_________.3.Thosechildrenen