Unit 2 Section A Grammar Focus 课件 英语新教材人教版八年级下册

Unit2

StayHealthy第一课时SectionAGrammarFocus课型：语法课主讲人：XXXPresentation02Practice03Lead-in01Production04CONTENTSLanguagepoints06Exercises07Summary05Homework08学习目标理解情态动词should与could的基本含义与用法区别，掌握其肯定、否定及疑问形式。理解反身代词的构成、基本用法及其在句子中的功能。识别并理解语法例句中情态动词与反身代词的使用情境。01能在句子中正确使用should/shouldn’t/could表达建议、请求、能力或推测。能正确使用反身代词完成句子，表达“自我动作”或“强调”的含义。能在模拟对话中运用所学语法结构，完成“询问健康问题—给出建议”的交际任务。02能结合生活实际，运用should/could为不同健康问题提出合理建议。能在写作或口语表达中，自觉使用反身代词增强语言表达的准确性与逻辑性。能尝试用英语撰写简短的健康提示或建议清单，体现语法结构的正确使用。03通过本节课学习，学生能够：01Lead-inhave+a+sore+身体部位have+a/an+身体部位-achehave+a+疾病haveacold感冒

haveafever发烧haveacough咳嗽havetheflu流感haveastomachache头疼haveatoothache牙疼haveaheadache头疼haveabackache背疼haveasoreback背疼haveasorethroat喉咙痛Review:matchthephraseswiththerules.Lookat

the

picture

andanswerthequestionsasdoctorsandpatients.What’swrong?Iatetoomuchlastnight.Now_________________

.mystomachachesYoushouldn’teatsomuchnexttime.Lookat

the

picture

andanswerthequestionsasdoctorsandpatients.What’sthemetter?Ihaveareallybad_________

.toothacheYoushouldseethedentistandgetanX-ray.Youcouldeatsomesoftfoodfornow.Lookat

the

picture

andanswerthequestionsasdoctorsandpatients.Howdidyouhurtyourself?I_________

whenIfelloffmybike.hurtmyselfBemorecarefulnexttime.Ifwearenotcareful,wecaneasilyhurtourselves.02PresentationReadthesentences.Underlinethemodalverbsforadvice.4aWhat’swrong?Iatetoomuchlastnight.Nowmystomachaches.Youshouldn’teatsomuchnexttime.What’sthematter?Ihaveareallybadtoothache.YoushouldseethedentistandgetanX-ray.Youcouldeatsomesoftfoodfornow.Howdidyouhurtyourself?IhurtmyselfwhenIfelloffmybike.Bemorecarefulnexttime.Ifwearenotcareful,wecaneasilyhurtourselves.Payattentiontotheverbsformfollowingthemodalverb.Whatrulescanyoufindout?Learntheusageofmodalverbs"should"and"could“.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should和could的用法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？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。Readthesentences.Circlethereflexivepronouns.4aWhat’swrong?Iatetoomuchlastnight.Nowmystomachaches.Youshouldn’teatsomuchnexttime.What’sthematter?Ihaveareallybadtoothache.YoushouldseethedentistandgetanX-ray.Youcouldeatsomesoftfoodfornow.Howdidyouhurtyourself?IhurtmyselfwhenIfelloffmybike.Bemorecarefulnexttime.Ifwearenotcareful,wecaneasilyhurtourselves.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.Learntheusageofthereflexivepronouns.用法（1）作动词（短语）的宾语或介词的宾语ShetaughtherselfEnglish.她自学了英语。Theyshouldlearntolookafterthemselves.他们应该学着照顾自己。Thelittleboywenttoschoolbyhimself.那个小男孩自己去上学了。（2）作同位语：反身代词常用作主语或宾语的同位语，用于强调。Hehimselfbuiltthehouse.他自己建造了那座房子。YoushouldgoandaskTomhimself.你应该去问问汤姆本人。（3）作表语：反身代词可放在be，feel，seem，look等系动词后作表语，用来描述身体或精神方面的感觉或状态。Justbeyourself.做好你自己。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.03Practice祈使句主语为youCompletethesentencesusingthecorrectreflexivepronouns.4bherselfyourselfourselveshimselfthemselvesitself1.Thegirlcleanedthecutonherarmby__________.2.Becarefulwhenyou’reusingtheknife!Don’tcut__________.3.Aftertakingthesafetytraining,wecanenjoy__________inthemountains.4.Mr.Liuknowshowtotakecareofhishealthbecauseheusedtobeadoctor_________.5.Thestudentsareyoung,buttheyknowhowtoprotect_________.6.Herclearestmemoryisnotoftherace_________,butthe

terriblepaininherlegsthenextday.Completethepassagewithshould,shouldn’t,orcould.4cMobilephonesareuseful,butyou_______usethemwisely.Toprotectyoureyes,every20minutes,you_______restyoureyesandlookatsomethingfaraway.What’smore,you_______changeyourscreen’sbrightnesstotryandmatchyourenvironmentandmakethewordsonthescreenbigger.Ofcourse,you________lookatyourphonejustbeforeyougotobed,andyoucertainly

________lookatitwhenyoucrosstheroad!Infact,you_______avoidusingyourphonetoooften.You_______listentomusicinsteadofwatchingvideos.You_______alsotalktoyourfriendsinsteadofsendingthemmessages.shouldshouldcouldshouldn’tshouldn’tshouldcouldcould04Production4dActoutanillnessorinjury.Havetheothersguesswhatitisandgiveadvice.Doyouhaveasorethroat/badcold/...?Didyoufallfromyourbike/cutyourself/...?Youshould/could/shouldn’t...Production同伴合作或小组合作完成ActingPronunciationFluencyPresshereto

roleplay.05SummarySummaryUnit2StayHealthy(SectionAGrammarFocus)情态动词用法例句（来自教材）should表“应该”（强建议）Youshouldseethedentist.shouldn’t表“不应该”（否定建议）Youshouldn’teatsomuch.could表“可以”（委婉建议）Youcouldeatsomesoftfood.主格反身代词含义教材例句Imyself我自己IhurtmyselfwhenIfell.you（单）yourself你自己Howdidyouhurtyourself?you（复）yourselves你们自己Youcanhurtyourselves.he/she/ithimself/herself/itself他/她/它自己Thegirlcleanedthecutbyherself.weourselves我们自己Wecanhurtourselves.theythemselves他们自己Theyknowhowtoprotectthemselves.06

LanguagepointsLet'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.match/mætʃ/v./n.适应；符合/相配；匹配/比赛；竞赛第三人称单数/名词复数：matches过去式：matched固定搭配：match…with…把…和…匹配词讲练Chameleonsmatchtheenvironmentbychangingtheircolour.变色龙通过改变体色来适应环境。Ineedatietomatchmysuit.我需要一条领带来配我的西装。Therewillbeafootballmatchinmyschoolnextmonth.下个月我学校将会有一场足球比赛。例完成句子：请把这些单词和对应的图片匹配起来。→Please______thesewords______thecorrespondingpictures.单句改错（找出错误并改正）：Heoftenwatchfootballmatchonweekends.matchwithwatchesmatchesLet'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insteadof07Exercise一、选词填空。Whenusinga1._________tocutfruit,youmustbecareful—don’thurt2.__________!Foryour3.__________,you4.__________askanadultforhelpifyou’renotsurehowtouseit.Afterrunningalongrace,Lisafeltgreat5._________inherlegs.Herfriendtoldher,“You6._________sitdownandrestfirst.Youcouldalsoputawarmtowel7.________yourlegs.”Whenusingaphone,adjustthescreen8._________tomatchthe9.____________—thiskeepsyoureyes10.__________.What’smore,youshouldn’tlookatitwhenyou