unit2sectiona2a-2d八年级英语下册单元课件（人教版）

SectionA2a--2dLeadinTheyarevolunteersWhatarevolunteers?Peoplewhohelpothersintheircommunityoroutsidewithoutanypayarecalledvolunteers.无价值的；不值钱的；卑微的；无价的；LeadinHowdoyouunderstandwords“volunteer”?Doyouwanttobeavolunteer?ThebenefitsofvolunteeringTherearemanypeoplearoundus,inourcountryorevenintheworldwhoneeddifferentkindsofhelp.Sovoluntaryworkisimportantandgreat.Notonlycanitmakepeoplelivebetterbutalsoitcanbringhappinesstovolunteers.Leadin…Whatcouldwedotovolunteer?volunteerhelpthekidshelptheoldhelpthedisabledhelpimprovetheenvironmentOtherwaysyoucouldhelppeople:Helptheoldtogoacrosstheroad.Giveyourseattotheold,thechildren.Anyothers?Wecouldhelptocleanuptheparks.donateclothes/toys/foodtopeoplewhoneedthemvisittheoldpeoplehelptogiveoutfoodtochildreninpoorareaAgroupofstudentsareplanningaCityParkClean-UpDay.Whataresomethingsyoucandototellpeopleaboutit?aCityParkClean-UpDay城市公园清洁日Readthephrasesbelow.Andthenmatchthemwiththepictures.putanadonTVputupsomesignscallupfriendsputanadinthenewspapergiveoutnoticesListeningListenandcheck(√)thethingstheyaregoingtodototellpeopleaboutit.√√√Weneedto____________aplantotellpeopleaboutthecityparkclean-up.Clean-UpDayisonlytwoweeksfromnow.Wecan’t________makingaplan.Wecould________signs.Let’smakesomenotices,too.ThenI’ll____them___afterschool.Wecouldeach________10studentsandaskthemtocome.comeupwithputoffputuphandoutcallupListenagain.Fillintheblanks.2bObservetheexpressionsandtellwhattheyhaveincommon.都表达一个独立完整的意思，相当于一个动词；由两个或三个词组成，形成一个像短语一样的结构。★语法上将其称作“短语动词”(phrasalverbs)。想出；提出(主意、计划、回答等)推迟分发打电话给(某人)；征召comeupwithputoffputuphandoutcallup均表达一个独立完整的意思，相当于一个动词；由两个或三个词组成，形成一个像短语一样的结构。语法上将其称作“短语动词”(phrasalverbs)。张贴comeupwithputoffputuphandoutcalluptogivepeoplesomething,usuallyonthestreet.tothinkofsomeideastotelephonesomeonetomakesomethingdonelatertofixsomethingtoawallorboardThinkandwriteAccordingtowhatyouheardin2b,userightphrasalverbstofillintheblanks.We’dliketohelp____________thecityparks.First,weneedto__________________aplan.Clean-upDayisonlytwoweeksfromnow,sowecan’t______________makingaplananymore.Therearesomewayswecouldtellothers.Wecould_____________signsandwealsocouldeach______________tenpeopleandaskthemtocome.Besides,we’ll_____________advertisementsafterschool.That’sgreat.Wearethinkingupalotofideas.Weshould___________allourideas.comeupwithputoffcleanupputupcalluphandoutwritedownA:WeneedtocomeupwithaplanfortheCityParkClean-UpDay.B:Let’shavelunchfirst.A:No,weneedtostartnow.Clean-UpDayisonlytwoweeksfromnow.2cMakeaconversationusingtheinformationin2aand2b.WorkinpairsabcdeWhatcanwedoonCityParkClean-UpDay?Writedownyourplan.Callupfriends.Giveoutnotices.Putanadinthenewspaper.PutanadonTV.Putupsomesigns.…Haveyoueverworkedinanoldpeople’shome?Whatcanwedoatanoldpeople’shome?*readthenewspapertotheoldpeople*talkto/withthem*listentothem*careforthem*helpthemcleantheirrooms*writetotheirfriendsorfamilyforthemForexample:养老院Helen:Hi,Tom.I’mmakingsomeplanstoworkinanoldpeople’shomethissummer.Tom:Really?Ididthatlastsummer!Helen:Oh,whatdidtheyaskyoutohelpoutwith?Tom:Mm…thingslikereadingthenewspapertotheoldpeople,orjusttalkingtothem.Theytoldmestoriesaboutthepastandhowthingsusedtobe.2dListenandreadtheconversationandanswerthequestions.Helen:Thatsoundsinteresting.Tom:Yeah,alotofoldpeoplearelonely.Weshouldlistentothemandcareforthem.Helen:You’reright.Imean,we’reallgoingtobeoldoneday,too.ReadandanswerReadthedialoguein2d,thenanswerthequestionsbelow.WhatisHelendoing?He’smakingplanstoworkinanoldpeople’shomethissummer.Hereadthenewspapertotheoldpeople,orjusttalkedtothem.Andtheoldpeopletoldhimstoriesaboutthepastandhowthingsusedtobe.2.HowdidTomhelptheoldpeopleoutwith?3.WhydidTomandHelenthinkthattheyshouldlistentoandcarefortheoldpeople?Becausealotofoldpeoplearelonelyandwe’reallgoingtobeoldoneday,too.Listentotheconversationandfillintheblanks.Helen:Hi,Tom.I’m___________________________inanoldpeople’shomethissummer.Tom:Really?Ididthatlastsummer!Helen:Oh,whatdidthey______________________?Tom:Mm…thingslikereadingthenewspapertotheoldpeople,orjust_________________them.Theytoldmestoriesaboutthepastandhowthings________________.makingsomeplanstoworkaskyoutohelpoutwithtalkingtousedtobeHelen:Thatsoundsinteresting.Tom:Yeah,alotofoldpeopleare______________.Weshouldlistentothemand_______________.Helen:You’reright.Imean,we’reallgoingtobeoldoneday,too.careforthemlonelyNowrole-playtheconversation.ReadandfillFillintheblanksaccordingtotheconversation.Helenismakingplanstoworkinan

oldpeople’shomethissummer.Tomvolunteeredtherelastsummer.He______thenewspapertotheoldpeopleorjust________them.Theoldpeople_______________aboutthepastandhowthings_______be.Theyarelonely.Weshould________themand_______them,asweareallgoingtobeold_______,too.readtalkedtotoldTomstorieslistentocareforonedayusedto打扫(或清除)干净

张贴探望医院的生病儿童(使)变得更高兴；振奋起来分发食物

课外学习活动提出一个计划cleanup

putupvisitsickchildreninthehospital

cheerupgiveoutfood

after-schoolstudyprogram

comeupwithaplan

推迟制定一个计划打电话给(某人)；征召

(帮助……)分担工作；解决难题给老人读报纸曾经……；过去……

照顾；非常喜欢putoffmakingaplan

callup

helpout

readthenewspapertotheoldpeople

usedto

carefor

Languagepointscleanup:是省去to的动词不定式，意为“（把……）打扫干净”、“梳理整齐”。clean-up:n.“清扫，扫除”WespentallSaturdaymorningcleaning

up.我们整个星期六上午都在打扫卫生。It's

time

yougave

your

bedroom

a

goodclean-up.你该好好打扫一下你的卧室了。1.Youcouldhelptocleanupthecityparks.Languagepointscallup:“打电话给……”My

dad

calledmeupto

tell

methegoodnews.我爸爸打电话告诉了我这个好消息。Callmeupany

time.随时打电话给我。3.Andwecouldeachcallup10studentsandaskthemtocome.Languagepoints1.give…acallI’llgiveyouacallattheweekend.2.ringupDidyouring

upyourfatherlastweek?3.give…aringDoyouknowwhogaveZhangHuaaringanhourago?4.telephone/phone(to)…Willyoupleasetelephone

tothepoliceman?“给……打电话”的常见说法Languagepointshelpout/helpsb.out:“帮助某人摆脱困境”Her

parents

helped

(her)outwitha£500

loan.她父母借给她500英镑救了急。He’salwayswillingtohelpout.他总是急人之难。4.Whatdidtheyaskyoutohelpoutwith?LanguagepointsTheman

needs

anEnglishdictionarywhenheworks.

这个人在工作时需要一本英语词典。Doyou

need

toseehimyourself?

你必需亲自见他吗？5.Nowweneedto

comeupwithaplantotellpeopleaboutthecityparkclean-up.need:是一个常见的动词，表示“需要”之意。它既可以作实义动词，也可以作情态动词。1)

need用作实义动词，有“必要”、“必需”之意，有人称、数和时态的变化，可以接名词、代词、动名词或带to的动词不定式作宾语，构成疑问句和否定句时要借助于助动词。LanguagepointsNeed

yougototheparkwithyourclassmate?你必须和你的同学去公园吗？Heneedn’t

spendmuchmoneyforthisnewwatch.他不必花掉这么多钱买这块新手表。6.Nowweneedto

comeupwithaplantotellpeopleaboutthecityparkclean-up.2)

need,用作情态动词，“必须”、“必要”，没有人称、数等变化，后接不带to的动词不定式。通常用于疑问句和否定句中，构成疑问句和否定句时，不需要使用助动词。【注意】

由need引出的疑问句，答语表肯定时用must或have

to；表示否定时用needn’t或don’t

have

to。1.--Need

Icometoworktomorrow?明天我需要来上班吗?

--Yes,youmust/haveto.是的，你必须来。

2.--Need

Ifinishtheworkatonce?

我需要马上完成这项工作吗？--

No,youneedn’t/don’thaveto．

不，不必今天完成。Languagepointscomeupwith:“想出，提出(主意或计划)”Bobcameupwithagoodideatosolvetheproblem.鲍勃想出了一个解决问题的好办法。She’scomeupwithsomeamazingschemeto

double

her

income.她想出一个惊人的计划来使自己的收入翻倍。7.Nowweneedto

comeupwithaplantotellpeopleaboutthecityparkclean-up.Languagepoints8.Theytoldmestoriesaboutthepastandhowthingsusedtobe.usedto曾经……；过去……usedto的各种句式：usedto的句式肯定句主语+usedtodo...否定句主语+usednotto/usedn’tto/didn’tusetodo...疑问句Did+主语+usetodo...?或Used+主语+todo...?Languagepoints辨析：beusedtodoing,beusedtodo与usedtodobeusedtodoing“习惯做……”,to是介词，后接名词、代词或动词-ing形式。beusedtodo“被用来做……”,to为不定式符号；后接动词原形。usedtodo“曾经……；过去……”,to是不定式符号；后跟动词原形。Languagepoints9.Yeah,alotofoldpeoplearelonely.lonelyadj.孤独的；寂寞的Healwaysfeelslonelyandwantstohaveafriendtotalkto.他总是感到孤独，想有个说话的朋友。lonely形容词孤独的；寂寞的强调主观感情，心灵上的孤独，具有伤感色彩alone形容词单独的；独自的

强调客观情况，数量上就一个。副词单独；独自【辨析】lonely与aloneLanguagepointscarefor:1)“照看，照料，护理(尤指幼、老、病者)”2)“喜欢，喜爱（某人）”Shemovedbackhometocareforherelderlyparents.她搬回家住，好照料年迈的双亲。You

know

I

care

foryou,Peter.彼得，你知道我喜欢你。10.Weshouldlistentothemandcareforthem.comeupwithgiveoutputoffdoingsth.putupsignshandoutcallupsbwritedownmakesomeplanshelpoutwithcareforoldpeople1.提出；想出2.分发；散发3.推迟做某事4.张贴标语5.分发6.给某人打电话7.写下汉译英。8.制定一些计划9.帮助排忧解难10.关心老年人一、根据句意及首字母提示填写单词。1．Judyisverykind.Sheoftenv_________intheOldPeople'sHome.2．—Jimlooksverysad.Let'sc_________himup.—OK.Ithinkwecangivehimasurprise.3．Jennyusuallystaysathomebyherself,soshefeelsl_______.4．Wearegoingtoc__________upthecityparkthisweekend.5．Lookatthes________!Don'tcrosstheroad!It'sverydangerous.volunteerscheerlonelycleansign二、用方框中所给短语的适当形式填空。come

up

with，put

off，used

to，call

up，care

for6．IhavetogotoShanghaiforameeting.Canyouhelpme_________mydog?7．—Tomwonfirstprizeinthewritingcompetition.—Really?I'll______him________totellthegoodnews.8．Atlast,Mandy_____________agoodideatosolvethatproblem.9．Wehaveto___________ourtripbecauseit'srainingoutside.10．I________gotoworkbybus，butnowI'musedtoridingmybike.careforcallupcameupwithputoffusedto三、根据汉语意思完成下列句子。11．很多老人都很孤独。我们可以去看望他们，使他们高兴起来。Alotofoldpeopleare________．Wecouldvisitthemto_______them________．12．我们应该注意倾听老人的心声并且关爱他们。Weshould___________theoldpeopleand________them.lonelycheeruplistentocarefor13．我希望去外面工作。I___________________outside.14．真可惜！我们不得不推迟我们的运动会了。Whatapity!Wehaveto_____________oursportsmeeting.15．他们要求你帮助做什么？Whatdidtheyaskyou____________________with?hopetoworkputoffhelpouttoBecomeavolunteerandhelpthosewhoneedyourhelpinyourcommunity(社区)！Voluntaryworkincludeshelpingthepoor,orcreatinggreenspacesfortheneighborhood.Whicheveractivityyouchoosetodo,youhavethe“powerofone”tomakeadifferenceandcreatearealchangeinthecommunity!OurholidayvoluntaryjobsareopentoallAmericans.Youdon'tneedanyspecialskillsandtherearenoagelimits.WithBiosphereExpedition(生物探险队),youcanbeawildlifeandenvironmentalvolunteerfromtwoweekstotwomonths.You'llworkwithlocalscientists,andtheleadersfromBiosphereExpeditionwillbeatyourside.Weneedstudentsattheageof16andupwhostudyatschoolandwantachancetousetheirtalentsandskillstohelpthelittlekids.What'smore,theyshouldhaveenoughpatience(耐心)andbewarm－hearted.课外趣读1.Thevolunteerscan________inthecommunity.A.lookafterpetsB.helpthepoorpeopleC.collectthelettersD.dealwiththesick2.The