Unit7ADaytoRememberSectionA2a2e课件人教版七年级英语下册

人教版七年级英语下册Unit7ADaytoRememberSectionA2a-2eLead-inT:Whatdidtheydolastweekend?Ss:Theyvisitedawasterwaterplant.T:Howcouldtheplantmakedirtywatercleanagain?Ss:First…,then…,next…,afterthat,ittakesafewmoresteps.T:Isiteasytogetcleanwater?Ss:No.Watchavideoaboutsomestudentsvisitingawastewaterplantandanswersomequestions.Newwordstheatre/ˈθɪətə(r)/

n.戏院；剧场；电影院factory/ˈfæktri/n.工厂Newwordstrip

n.旅行wastewater

n.废水plant

n.

工厂into

prep.

到……里面；进入remove

v.

移开；拿走piece

n.

片；块waste

n.废弃物；浪费machine

n.机器germ

n.微生物；细菌step

n.步骤；脚步realize

(=

realise)

v.

认识到；实现FreetalkPre-listeningDoyouknowhowwecangetcleanwater?Isthereawasterwaterplantinyourcity/town?Haveyoubeentherebefore?Newwordsinside

prep.在……里面；在里面process

n.过程theatre

n.戏院；剧场；电影院factory

n.工厂Lead-in—Howwasyourschooltrip?—Itwasreallyinteresting!Listentotheconversationandfillintheblankswithcorrectadjectives.2aHelen:Hi,FuXing.Howwasyourschooltriptothewastewaterplant?Wasitboring?FuXing:No,itwasn'tatall.Itwasreallyinteresting!Helen:Wow!Whatdidyousee?FuXing:Wesawtheplantmakedirtywater________again.Helen:Really?How?cleanListentotheconversationandfillintheblankswithcorrectadjectives.While-listeningHelen:Hi,FuXing.Howwasyourschooltriptothewastewaterplant?Wasitboring?FuXing:No,itwasn'tatall.Itwasreallyinteresting!Helen:Wow!Whatdidyousee?FuXing:Wesawtheplantmakedirtywater__________again.Helen:Really?How?FuXing:Well,first,__________waterfromourhomesgoesintotheplant.cleandirtyListentotheconversationandfillintheblankswithcorrectadjectives.While-listeningThen,specialscreensremovelargepiecesofwastefromthewater.Helen:Whathappensnext?FuXing:Well,__________machinesremovegermsandotherthingsfromthewater.Thesethingsareusuallytoo__________tosee.Ittakesafewmorestepsafterthatbeforethewaterbecomescleanagain.Helen:Wow!Iusedtothinkitwas________togetcleanwater.FuXing:Metoo!Ididn'trealizeitwasso______.smallhardlargeeasyTextbookListentotheconversationandfillintheblankswithcorrectadjectives.DHelen:Hi,FuXing.Howwasyourschooltriptothewastewaterplant?Wasitboring?FuXing:No,itwasn'tatall.Itwasreallyinteresting!Helen:Wow!Whatdidyousee?FuXing:Wesawtheplantmakedirtywater_____again.Helen:Really?How?FuXing:Well,first,_____waterfromourhomesgoesintotheplant.Then,special

screensremovelargepiecesofwastefromthewater.cleandirtyReadtheconversationandmatchthesentenceparts.1.Theplantmakes2.Dirtywatergoes3.Machinesinsidetheplant4.Screensinsidetheplant5.HelenusedtothinkA.removesmallthingsfromthewater.B.itwaseasytogetcleanwater.C.dirtywatercleanagain.D.removelargepiecesofwastefromthewater.E.intotheplant.2bListenandrepeat.Noticethepronunciationof-(e)d./t/talked

pickedhelpedstoppedfinished

/d/moved

climbedfilledtried

enjoyed/ɪd/wantedvisitedtastedneededendedTextbookListentotheconversationandfillintheblankswithcorrectadjectives.DHelen:Whathappensnext?FuXing:Well,_____machinesremovegermsandotherthingsfromthewater.These

thingsareusuallytoo

tosee.Ittakesafewmorestepsafterthatbefore

thewaterbecomescleanagain.Helen:Wow!Iusedtothinkitwas_____togetcleanwater.FuXing:Metoo!Ididn'trealizeitwasso_____.largeeasyhardsmall2c

Readthecolouredwords.Thenlistentotheshortconversationsandcircle

thewordsyouhear.1.A:Hey,Ithoughtyoudidn’t/didlikemaths!

B:

Ido/don’tnow.Iwas/wasn’t

interestedinitlastyear.2.A:Hello.Aren’t/AreyouElla’sfriend?

B:

Idon’t/doknowElla!beinterestedinsth.

/ˈdɪdənt//ɑːrənt//doʊnt//ˈwɑːzənt/Listentotheconversationandfillintheblankswithcorrectadjectives.FuXing:Well,first,_______waterfromourhomesgoesintotheplant.Then,specialscreensremovelargepiecesofwastefromthewater.Helen:Whathappensnext?FuXing:Well,________machinesremovegermsandotherthingsfromthewater.Therethingsareusuallytoo________tosee.Ittakesafewmorestepsafterthatbeforethewaterbecomescleanagain.Helen:Wow!Iusedtothinkitwas_______togetcleanwater.FuXing:Metoo!Ididn'trealizeitwasso________.dirtylargesmalleasyhardA:Ican

/can’tgoontheschooltriptomorrow.

B:Oh,youshould/shouldn’ttellourteacheraboutthatnow.n./trɪp//kænt//ˈʃʊdənt/WasFuXing'sschooltriptothewastewaterplantboring?Whatdidtheyseeatthewastewaterplant?Wheredoesthedirtywaterfirstgointhewastewatertreatmentprocess?Whatdospecialscreensdointhewastewatertreatmentprocess?2dListentotheconversationandanswerthequestions.No,itwasn't.Itwasreallyinteresting.Theysawtheplantmakedirtywatercleanagain.Dirtywaterfromourhomesgoesintotheplant.Specialscreensremovelargepiecesofwastefromthewater.Listentotheconversationandfillintheblankswithcorrectadjectives.Helen:

Hi,FuXing.Howwasyourschooltriptothewastewater

plant?

Was

itboring?FuXing:

No,itwasn'tatall.Itwasreallyinteresting!Helen:

Wow!Whatdidyousee?Beforelistening:Fillintheblanks

accordingto

thecontext.n./'weɪstwɔ:tə(r)/n./plɑːnt/Listenagainandchoosetheproperanswer.Tip:答题时要严格依据文本，避免受到常识或自身主观认知的干扰:B选项企图利用学生所熟知的“节约用水”这一常识来进行干扰。从常识角度而言，节约用水是正确且值得倡导的观念，但在给定的文本内容里，并没有任何直接表述或暗示指向这一点，所以该选项与文本内容不匹配，应予以排除。浪费时间1.WhatdidFuXingthinkofthetrip?A.Itwasboring.

B.Itwasinteresting.C.Itwasdifficult.

D.Itwasawasteoftime.2.WhatdidFuXingandhisclassmatesseeattheplant?A.Theplantmadethecleanwaterdirty.B.Theplantmadedirtywatercleanagain.C.Theplantproduced

machines.D.Theplantproducedspecialscreens.3.WhatdidHelenandFuXingrealizeafterthetrip?A.It'seasytogetcleanwater.B.Theyshouldsavewater.C.It'snoteasytomakedirtywaterclean.D.Theplantusestoomuchenergy.2eGrammarhow引导的特殊疑问句plantwasteSentencesHowwasyourschooltrip?Itwasgreat.Wheredidyougo?Wewenttothetheatretowatchashow.stepusedtorealizeFuXing:

Wesawtheplantmakedirtywater__________again.Helen:

Really?

How?FuXing:

Well,first,__________waterfromourhomesgoesintotheplant.

Then,specialscreensremovelargepiecesof

waste

fromthewater.Helen:

Whathappensnext?prep./ˈɪntuː;ˈɪntə/v./rɪˈmuːv/remove...from...n./piːs/n.&v./weɪst/cleandirtyFuXing:

Well,__________machinesremovegermsandotherthings

fromthe

water.Thesethingsareusuallytoo__________tosee.

Ittakesafew

morestepsafterthatbeforethewaterbecomes

cleanagain.

Helen:

Wow!Iusedtothinkitwas__________togetcleanwater.③FuXing:

Metoo!Ididn’trealizeitwasso__________.n./məˈʃiːn/n./dʒɜːm/n./step/usedtodosth.too+adj.+to

largesmalleasyhardItis+adj.+(forsb.)todosth.Readtheconversationandmatchthesentenceparts.1.Theplantmakes2.Dirtywatergoes3.Machinesinsidetheplant4.Screensinsidetheplant5.HelenusedtothinkA.removesmallthingsfromthewater.B.itwaseasytogetcleanwater.C.dirtywatercleanagain.D.removelargepiecesofwastefrom

the

water.E.in