Unit 4 Section A（1a-2d）【知识精讲+拓展延伸】 九年级 英语教材精讲课件（人教版）

人教版

九年级上册Unit4Iusedtobeafraidofthedark.SectionA1a--2d01LeadinHowtimeflies!Oncewewerelittlechildren,butwearequitedifferentnow…Look!Withbigsmile,Withsadtears,Wehavegrownup…外表性格爱好Peoplesurechange!ourappearanceourpersonalityTimecanchangeourinterestWhatdoesshelooklike

?Whatisshelike?AppearancePersonalityfriendlybeautifullonghairoutgoingWhatisshelike?

1.Wordsdescribingpeople'sappearance:height/build/hairtallshortstrongheavythinlongblackhairshortbrownhairlongcurlyhairlongstraighthairwearglasseshandsome

2.Wordsdescribingpeople'spersonalityshyoutgoingquietfunnyseriousclever/smartfriendly/kindpatienthard-working

Fillinthechartwithwordstodescribepeople.

AppearancePersonalitytall\outgoingfunnystraight\curlyhairshort\longhairglassesquietshylazyfriendly\hard-workingheavy\thinroundface\bigeyesbehave\haswearbeshort1aHe/Shewearsglasses.Hewearsabeard.heighttallofmediumheightshortbuildheavy/fatofmediumbuildthinAppearanceAppearancebeautifulroundsmall...hairlonghairshorthairstraighthaircurlyhairblondehair...外貌外貌HerfaceisSheisSheisShehasfriendlyhumorousbraveoutgoingsilentquietseriousactivehelpfulfunnylovelyHowtodescribepeople’spersonality?personality02PresentationHe

usedtobe

short,butnowheistall.Hewasshortwhenhewasachild,hepastChangeinappearancenowShehadshorthairwhenshewasachild,butshehaslonghairnow.She

usedtohaveshorthair,butnowshehaslonghair.nowinthepastHeusedtobeshort,butnowheistall.Hewasshortwhenhewasachild,butheistallnow.nowinthepastChangeinappearanceChangeinappearancePresentationTodaywe’lltalkaboutwhatpeopleusedtobelike.Shehadshorthairwhenshewasastudent,butshehaslonghairnow.Sheusedtohaveshorthair,butnowshehaslonghair.Hewas

shywhenhewasachild,butheisreallyoutgoingnow.Heusedtobeshy,butnowheisoutgoing.ChangeinpersonalityChangeinpersonalityUse“usedto”and“butnow”todescribethefollowingpicture.Sheusedtoplaysoccer,butnowsheplaystennis.Sheusedtobeshort,butnowsheistall.Sheusedtohavelonghair,butnowshehasshorthair.PracticeHowtotalk主语+___+

有关与外貌的形容词（of）mediumheight/build有关性格的形容词usedtobe/be主语+___+

glassesclothes(usedto)wear主语+____+

五官头发(usedto)have/hasIusedtobeafraidofthedark.(我过去害怕黑暗）“usedto+动词原形”表过去的习惯或过去经常反复发生的动作或状态。Heusedto

likeplayingthepiano.(变否定句）

Hedidn’tuseto

likeplayingthepiano.Youused

toplaytennis.（变一般疑问句）

Did

youuse

toplaytennis?Yes,Idid./No,Ididn’t.Discoverydoasummary

sb.usedto+be/do…“过去经常….”

sb.

didn’tuseto…--Didsb.useto…?--Yes,sb.did./No,sb.didn’t.Whatdidsb.usetodosth.?Usingthesentencestomakeaconversation.Iusedto...,butnowIam...

Didyouuseto......?He/Sheusedto......,didn'the/she?03ListeningListen.Bobisseeingsomefriendsforthefirsttimeinfouryears.Whatdidhisfriendsusetolooklike?1.Mariousedtobe______.Heusedtowear________.2.Amyusedtobe_____.Sheusedtohave_______hair.3.Tinausedtohave_____and_____hair.shortglassestallshortredcurlyLookatthepicturecarefully,andtrytocompletethesentencesbeforelistening.Tapescriptsusedto+动词原形“过去经常;以前常常”（表示过去的习惯性动作或经常性状态）Lookatthepicturein1aandmakeconversations.A:DidMariousetobeshort?B:Yes,hedid.Heusedtobereallyshort.A:What’shelikenow?B:He’stallnow1cA:DidAmyusetohaveshorthair?B:Yes,shedid.Sheusedtohaveshorthair.A:What’sshelikenow?B:Shehaslonghairnow.A:DidTinausetohaveredandcurlyhair?B:Yes,shedid.Heusedtoredandcurlyhair.A:What’sshelikenow?B:Shehasblondehairnow.Didheusetobe

thin?He________________thin,butnowheisheavy.Heisheavynow.Yes,heusedtobethin.Whatishelikenow?PracticeDidheusetobe

short?Yes,heusedtobeshort.Whatishelikenow?Heistallnow.He_______________short,butnowheistall.usedtobe

usedtobe

He_____________outgoing,butnowheisserious.Didheusetobe

outgoing?Yes,heusedtobeoutgoing.Whatishelikenow?Heisserious.pastnowDidheusetoplaybasketball?Yes,heusedtoplaybasketball.Whatdoeshelikenow?Helikeplayingfootballnow.He____________basketball,butnowhelikesplayingfootball.usedtoplay

usedtobe

Readthesewordsandpayattentiontotheirmeanings.friendlyoutgoingserioushumoroussilentactivebravequiethelpfulJimisavery________guyandheoftenhelpshisneighbors.Mr.Johnsonisavery_________teacher.IthinkI’veneverseenhimsmile.Hiscomediesmakeuslaughalot.Heisavery___________actor.helpfulserioushumorousChoosesomewordsintheboxandfinishthesentences.Listenandcheck(√)thewordsyouhear.___friendly___outgoing___serious___humorous

___silent___active___brave___quiet___helpfulObservetheform.WhatdoweknowaboutPaulainthepastandPaulanow?Wasshegoodatschoolworkinthepast?Didshelikemusicinthepast?Doessheoftendoanysportsnow?Hasshesaidgoodbyetomusicnow?Howdoweknowallthesethings?ListenagainandcompletethesentencesabouthowPaulahaschanged.InthepastNow1.Paulausedtobereally_______.Shewasalwayssilentinclass.Shewasn’tvery_________.Shewasneverbraveenoughtoaskquestions.2.Shegotgoodgradesin_______.Shewasalsogoodin_______.Sheusedtoplaythe________.1.Nowshe’smoreinterestedin_______.Sheplays_______almosteveryday.She’salsoona______team.2.Shestillplaysthe_______fromtimetotime.outgoingquietsciencemusicpianosoccersportsswimpianoPaulausedtobereallyquiet.MakeconversationsaboutPaulausingtheinformationin2b.Iknow.Shewasalwayssilentinclass.2cShewasn’tveryoutgoing.Shewasneverbraveenoughtoaskquestions.Butshewasalwaysfriendly.Shegotgoodgradesinexams.Andshewasreallygoodinmusicclass,too.Sheusedtoplaythepiano.

Butnowsheismoreinterestinsports.Sheplayssocceralmosteveryday.Shestillplaysthepianofromtimetotime.

Iknow,She’ssoactivenow.Haveyoubeentoaclassmateparty?Howareyourclassmates?04ReadingRead2dandanswerthequestion.1.Whataretheydoing?2.What’stherelationshipbetweenAlfredandGina?3.HowlonghaveGinaandAlfredparted(分离)?4.Whataretheytalkingabout?5.IsBillypopularnow?

TheyaretalkingaboutBilly’schanges.Primaryschoolclassmates.BillyTheyarehavingaparty.Forthreeyears.Yes,heis.2dWhatwasBillylikeinthepast？WhatisBillylikenow？1.Heusedtobeshyandquiet.2.Heusedtoreadinthelibrary.4.Heusedtowearglasses.5.Heusedtobethin.Heissopopularnow.3.HestudiedhardandgotgoodscoresonhisexamsHeisbigandstrong.Hedoesn’twearglasses.①n.得分②v.进球√Listenagainandfillinthechart.Billyhaschangedsomuch!2dAlfred:Thispartyissuchagreatidea!Gina:Iagree.It’sbeenthreeyearssincewelastsawourprimaryschoolclassmates.Alfred:It’sinterestingtoseehowpeoplehavechanged.Gina:Billyhaschangedsomuch!Heusedtobesoshyandquiet.Alfred:Yeah,hisfacealwaysturnedredwhenhetalkedtogirls!Gina:Iusedtoseehimreadinginthelibraryeveryday.Alfred:That’sbecausehewasareallygoodstudent.Hestudiedhardandgotgoodscoresonhisexams.Gina:Didheusetowearglasses?Alfred:Yes,andheusedtobethin,too.Butlookhowbigandstrongheisnow!Gina:He’ssopopularnow.Lookatallthegirlsaroundhim!2dRole-playtheconversation.根据2d对话，补全下列短文。InthepartyAlfredmetGina.It__________threeyearssincetheylast_____theirprimaryschoolclassmates.Theyweretalkingabouttheirfriend,Billy.Billy______________somuch.He______________shyand_______.Hisfacealways_____________whenhetalkedtogirls.Ginausedto_____him______inthelibraryeveryday.Billystudiedhardand_______________________hisexams.Billyusedto_____glasses,andhealsousedto____________,butnowheis______and______.Heisalsovery________,becausemanygirlsarearoundhim.hasbeensawhaschangedusedtostrongquietturnedredseereadinggotgoodscoresonwearbethinbigbepopularMakeasurveyinyourclassaboutwhohaschangedmost.Thenmakeareport.Past

Now

Hair

Height

Build

PersonalityHobbyWefound…haschangedmost.He/Sheusedto…,butnowhe/she…Giveareport

likethis:

Hello,everyone.

Tomismyfriend.He

usedtobe...,butnowheis....Heusedtohave...,butnowhehas...He

usedto

play/like...,butnowheplays/likes...now.Lucyusedtohave…Peoplesurechangealot.GroupworkPeopleSureChange!

Talkabouthowyouhavechanged.1.Whatdidyouusetolooklike?2.Whatdidyouusetobelike?3.Whatdidyouusetolikedoing?SampleIusedtobeshortandthin,butnowIamtallandstrong.Iusedtobeshyandquiet,butnowIamoutgoing.Iusedtolikeplayingsoccer,butnowIlikebasketballmore.WritingChinausedtobepoorandbackward(落后).DiscussionWhatdidChinausetobelike?不忘初心砥砺前行04Summaryhavestraight/curlyhair

besilentinclass

beinterestedinonabasketballteam

fromtimetotime

turnred

getgoodscoresontheexamwearglasses

留着直发/卷发在课堂上保持沉默对……感兴趣在篮球队时常；有时变红在考试中取得好成绩戴着眼镜句型：1.

Did

Mario

useto

beshort?2.He

usedto

bereallyshy.3.

What’s

he

like

now?4.

It’sbeen

threeyears

since

welastsawourprimaryschoolclassmates.5.

It’sinterestingto

seehowpeoplehavechanged.05Languagepoints1.

Iusedtobeafraidofthedark.usedtodosth.过去常常做某事*表示过去经常性或习惯性的动作或状态，暗指现在已经不存在了,强调过去与现在的对比。usedto后接动词原形。*usedto的否定形式有两种：

didn’tuseto或usedn’tto。

Languagepoints*usedto用于疑问句时，可借助助动词did，也可以将used提到主语前。Didyouuseto…?或者Usedyouto…?e.g.Theyusedtobegoodfriends.他们过去是好朋友。(暗示现在不是了)Mrs.Browndidn’tuseto/usedn’ttotravelinsummer.

布朗夫人过去夏天不旅游。

Didyouuseto/Usedyoutoplaytheguitar?

他过去弹吉他吗？【拓展】几个易混结构的比较：

结构意义to的作用usedtodosth.过去常常做某事不定式符号use...todosth.用…做…beusedtodosth.被用来做…beusedtodoingsth.习惯于做某事介词use...todosth.用……做……e.g.Theyusetheknifetocutmeat.他们用刀切肉。e.g.Thiskindofwoodisusedtomakepaper.

这种木头是被用来做纸的。be

usedtodosth.被用来做某事be/getusedtosth./doingsth.习惯于某事/做某事e.g.Lucyhasbeenusedto(eating)Chinesefood.Lucy已经习惯(吃)中餐了。

Ithinkyou’llgetusedtotheclimatesoon.

我想不久你就会习惯这种气候的。根据所给汉语提示完成英语句子。1.Myuncle__________________(以前是个司机),butnowheisanactor.2.Tom’sfather____________________(过去常常看书)afterlunch.3.Mary__________________(以前常常骑自行车)towork,butnowshe_________________(习惯步行)towork.4.Thepencil______________(被用来书写).usedtobeadriver

usedtoread(books)usedtorideabikeisusedtowalking

isusedtowritefromtimetotime是一个固定短语，意为“间或；有时”，常在句中作状语。e.g.Tomgoestovisithisgrandmotherinthecountrysidefromtimetotime.汤姆时常去看望住在农村的奶奶。2.Shestillplaysthepianofromtimetotime.3.Hestudiedhardandgotgoodscoresonhisexams.scoren.

得分；进球e.g.

Hegothighscoresintheexamination.

考试中他得了高分。4.Thispartyissuchagreatidea!Heusedtobesoshyandquiet.such与so辨析such为形容词，意为“这（那）样的；主要修饰名词；so是副词，意为“这（那）么；如此地”，主要修饰形容词、副词和分词。e.g.Doyoulikesuchweather?你喜欢这样的天气吗？

I’msogladtoseeyou.很高兴见到你。

Hecandrawsowell.他画得那么好。当名词前有many，much，few或little等词修饰时，要用so而不用such。e.g.Therearesomany/fewpeopleinthehall.

大厅有这么多/这么少的人。

Youhavesomuch/littlehomeworktoday.

你今天有这么多/这么少的作业。“such+a/an+形容词+可数名词单数形式”相当于“so+形容词+a/an+可数名词单数形式”，表示“如此……的一个……”。e.g.Sheissuchalovelygirl.=Sheissolovelyagirl.

她是这个如此可爱的女孩。选用such或so填空。1.Themantoldus____funnyastory.2.Shehas_____abeautifuldress.3.Howcanyouget____muchmoneytobuythecar?4.Don’tgooutin______coldweather.5.Don’teat_____quickly.so

suchso

suchso06ExerciseⅠ.

根据语境及所给首字母提示，补全所缺单词。1.Wewonthefootballgamewitha

s

of4to1.2.Cindylikestellingjokesandweallthinksheisa

h

girl.

3.Bettykept

s

atfirst,butsoonshejoinedtheothergirls,talkingandlaughing.4.—How

h

Sallyis!

—Yes.Sheneverrefusestohelpothers.silent/silence

score

humoroushelpful

Ⅱ.

根据汉语意思，完成英语句子，每空一词。

1.我奶奶过去常常用手洗衣服。Mygrandma_____________________clothesbyhand.2.自从我们搬到这座城市以来有四年了。_____________________fouryears_______wemovedtothiscity.3.Paula经常骑自行车去上学，但她有时步行去。Paulaoftengoestoschoolbybike,butshewalksthere____________________________.usedtowash

Ithasbeensince

fromtimetotimeⅢ.根据汉语意思及括号内所给提示语，将