Unit2Topic3SectionD課件英語八年級上冊

Unit2KeepingHealth

Topic3Mustweexercisetopreventtheflu?

SectionD

You_______________________________.Butfastfood,likepotatochips,will____________________.Weshouldexerciseoften__________________________.Playingsportscanalso____________________________.It’snecessaryforyou_____________________________.needtohavehealthyeatinghabitsmakeyoufatandunhealthytobuildusuphelpyoukeepfittolearnaboutfirstaid需要有健康的飲食習慣使你發(fā)胖和不健康以便于增強我們體質幫助你保持健康學習急救知識Happiness_______________yourhealth._______________,youmayfeelillifyouarealwaysunhappy.So,behappy_______________.isimportantfortobehealthyOntheotherhand對...重要另一方面為了變得健康Youmust________________smokinganddrinking.Youshould_____________smokinganddrinking.stayawayfromsaynoto遠離對...說不2

Inordertokeephealthy,weshould_____________________,__________,__________and_________________.Weshouldalso___________________and_________________________________.havehealthyeatinghabitsplaysportsbehappystayawayfromsmokinganddrinkingdrinkenoughwateropenthewindowoften（inorder）todosth.“為了、以便于做某事”，作目的狀語，可放句首或句末。Igoswimmingeveryday（inorder）tokeepfit.Bothsidesmet（inorder）tosolvetheproblem.should;keepawayfromSheshouldkeepawayfromcrowdedplaces.Whatshouldwedotokeephealthy?

hadbetter;oftenWehadbetterwashhandsoften.should;tobuildsb.upHeshouldexerciseoftentobuildhimup.should;keep;freshSheshouldkeeptheairfresh.should;changeHeshouldchangehisclothesoften.1.Themoreexercise,thebetter.()2.Weshouldstopexercisingwhenwearehurt.()3.Drinkingwhileplayingsportsisbadforourhealth.()4.Exercisinginagymisnotagoodidea.()

1aTickthefollowingideasyouthinkcorrectbeforereading.Thenreadthepassageandcheck.1a

HowtoExerciseWell*Warmup.Itisimportanttowarmupbeforeyouexercise.Youneedtostretchyourlegs,arms,backandneckbeforeyoudoanydifficultactivitieslikerunning.*Findgoodplacestoexercise.

Youdonotneedtospendalotofmoneyexercising.Youcanrunorplaysportsinaparkorinyourschoolgym.Youdon’tneedtobuyexerciseequipmentforyourhome.Justgetyourbodymoving!stretches/stretched運動設備1a

HowtoExerciseWell*Don’tworktoohard.

Chooseasportthatyouenjoyandthenyourexercisewillbefuninsteadofwork.Also,youonlyneedtoexerciseafewtimeseachweek.Ifyouexercisefor30minuteseachtime,youwillstayhealthy.*Drinkenoughwater.Itisimportanttodrinkwaterwhenyouexercise.Yourbodyneedsthewaterforenergyandforkeepingcool.*Becareful!Ifyouhurtyourself

whileyouareexercising,restuntilyoufeelbetter.Exercisingwhenyouarehurtisbadforyourhealth.Languagepoints1.Themoreexercise,thebetter.鍛煉得越多越好。Themoretheeasier

比較

最高級good

→

better

→

bestwell

→

better

→

bestmany/much

→

more

→

mostlittle

→

less

→

leastTheharderLanguagepoints

①

stopdoingsth.停止做某事；

②stoptodosth.停下來去做某事（表示停下正在做的事情去做另一件事）；

③stopsb.(from)doingsth.阻止某人做某事。

eg.Whentheteachercameintotheclassroom,westop________(talk).Shewastootired,soshehadtostop_________(have)arest.Theheavyrainstoppedus___________(play)basketball.及時練習：1.Iwanttoaskmyfathertostop_______(smoke)becauseofhisbadcough.2.WheneverweaskMissChenforhelp,shewillstop________(help)us.3.我們應該阻止孩子們玩火。（完成譯句）

Weshould_______thechildren_______playingwithfire.2.Weshouldstopexercisingwhenwearehurt.

當我們受傷時應該停止鍛煉。smokingtohelpstopfromtalkingtohavefromplayingLanguagepoints

考點：

when/while/before/after+時間狀語從句

可以簡化為：when/while/before/after+doingsth.前提是主句和while從句的主語一致eg.①

IoftengivemymomahugbeforeIgoout.=Ioftengivemymomahugbefore___________.

3.Drinkingwhileplayingsportsisbadforourhealth.

做運動時喝飲料對我們健康不利。goingoutLanguagepoints4.Youdonotneedtospendalotofmoneyexercising.

你不必花很多錢做鍛煉。Languagepoints

考點：

（2）need作實義動詞，用法如下：

needsth.需要某物，

needtodosth.需要做某事

sth.needsdoing

某事需要被完成eg.Ineedyourhelp.Everyoneneedstoexerciseatleast30minuteseveryday.

Theroomneedscleaning.注意：need作為情態(tài)動詞主要用于否定句和疑問句中。eg.Youneedn’tworryaboutit.—Needhedothisworkfirst?—No,heneedn’t.

5.Youdonotneedtospendalotofmoneyexercising.

你不必花很多錢做鍛煉。Languagepoints

考點：

（1）thatyouenjoy是一個定語從句，修飾名詞sport.

（2）choose(not)todosth.選擇(不)做某事

過去式：chose

choose...from...從......中選出......

eg.Heoftenchoosesnottoanswermyquestions.（3）instead

adv.，意為“代替，而不是，相反”，

常用作狀語（位于句首或句末）。

eg.Ididn’tgotothepark.Instead,Iwenttothezoo.拓展：instead和insteadof的辨析：6.Chooseasportthatyouenjoyandthenyourexercisewillbefuninsteadofwork.選擇一項你喜歡的運動，然后你的鍛煉會有趣而不是工作。Languagepoints拓展：instead和insteadof的辨析：1）instead是副詞，單獨使用時通常放在句首或句末，在句首時常用逗號隔開，表示前面的事沒做，而做了后面的事。eg.Hedidn’tgotoschool.Instead,hewenttothecinema2）insteadof是介詞短語，意為“代替，而不是”，后面可以跟與前面并列成分相應的名詞、代詞、動詞-ing形式等作為介詞賓語。eg.Hewenttothecinemainsteadofgoingtoschool.記憶：instead,句子

insteadof+名詞、代詞、動詞-ing形式等練習：Philipdidn'tgohikingwithhissister._____,hestayedandplayedgamesaloneathome.A.InsteadB.RatherthanC.InsteadofD.AlthoughAKeyphrases停止做某事1.stopdoingsth.2.stoptodosth.3.Themoreexercise,thebetter4.warmup5.needtodosth.6.sb.spends...doingsth./onsth.7.choosetodosth.8.keephealthy/fit9.becareful停下來去做某事鍛煉得越多，就越好。熱身需要做某事某人花......做某事/在某事上選擇做某事保持健康當心BCDAHomework1.背默課文SD1a最后三段2.背默單拓27-353.大報紙第四課時4.滾動練SD明早早讀小測GrammarModalVerbs(Ⅲ):must/haveto______weexercisetopreventtheflu?Yes,wemust./No,wedon’t_______./No,we_______.Andyou_____doyourhomeworkfirst.I______dosomecleaning.Musthavetoneedn’tmusthavetoReadthroughSectionsA-Candfillintheblankswiththecorrectwords.GrammarReflexivePronounsFirstpersonSecondpersonThirdpersonSingular________yourselfhimself_______itselfPluralourselves_____________________PersonNumbermyselfyourselvesherselfthemselves

數(shù)人稱單數(shù)復數(shù)第一人稱myself我自己ourselves我們自己第二人稱yourself你自己yourselves你們自己第三人稱himself他自己themselves

他們自己herself她自己itself它自己反身代詞是表示或強調自身的代詞，有人稱和數(shù)之分。Functions_____Iaskyousomequestions?Sure,go______.I’mafraidheis______rightnow.OK,I’llringhim______later.I’d______tospeaktoDr.LiYuping.CanI_______amessage?Pleasetellmyfather______________thetalktomorrowafternoon.Youshould______notosmokinganddrinking.Mayaheadbusylikeleavenottoforgetsayup1.

用適當?shù)姆瓷泶~填空。①Icooked______amealandthenIwatchedTV.②Ifyoudon’thelphim,he’llhavetodoitallby_________.③Iputthefoodonthetableandaskedthemtohelp__________