ADaytoRememberSectionA2a-2dUnit7Revisionplaycookvisittalktrymeetdoam/islosegivegotakelearnplayedcookedvisitedtalkedtriedmetdidwaslostgavewenttooklearnt/learnedWritedownthewordsinthepasttense.Didyougoonaschooltrip?Wheredidyougo?sciencemuseumHowwasyourtrip?Itwasgreat/boring/justso-so(一般)...amusementpark游樂園farmFreeTalkAwastewaterplant廢水處理廠Lastweek,FuXing’sclasswentonaschooltrip.Wheredidtheygo?Awastewaterplantislikeabigcleaningfactory(大型清潔工廠)for

dirtywater.Inourdailylives,wemakealotofwastewater.Helen:Hi,FuXing.Howwasyourschooltriptothewastewaterplant?Wasitboring?FuXing:No,itwasn’tatall.Itwasreallyinteresting!Helen:Wow!Whatdidyousee?FuXing:Wesawtheplantmakedirtywater_______again.Helen:Really?How?FuXing:Well,first,_______waterfromourhomesgoesintotheplant.Then,specialscreensremovelargepiecesofwastefromthewater.Helen:Whathappensnext?FuXing:Well,_______machinesremovegermsandotherthingsfromthewater.Thesethingsareusuallytoo_______tosee.Ittakesafewmorestepsafterthatbeforethewaterbecomescleanagain.Helen:Wow!Iusedtothinkitwas_______togetcleanwater.FuXing:Metoo!Ididn’trealizeitwasso_______.hardcleandirtylargesmalleasyListenandfillintheblankswithadjectives.Adjectives！2dHowwasherschooltrip?Readandanswerthequestions.Itwas___________________.reallyinteresting2.WhatdidFuXingsee?Shesaw___________________________________.theplantmake

dirtywater

clean

againscreen:①隔板；②屏幕remove...from...從..中去除/移開..Helen:Hi,FuXing.Howwasyourschooltriptothewastewaterplant?Wasitboring?FuXing:No,itwasn’tatall.Itwasreallyinteresting!Helen:Wow!Whatdidyousee?FuXing:Wesawtheplantmakedirtywaterclean

again.Helen:Really?How?FuXing:Well,first,

dirty

waterfromourhomesgoesintotheplant.Then,specialscreensremove

largepiecesofwaste

fromthewater.Helen:Whathappensnext?課文講解一點兒也不使...干凈再次，又次seesbdosth看見某人做某事大塊廢棄物課文講解FuXing:Well,largemachinesremove

germsandotherthingsfromthewater.Thesethingsareusuallytoo

small

tosee.Ittakesafewmorestepsafterthatbeforethewaterbecomescleanagain.Helen:Wow!Iusedtothink

itwaseasy

togetcleanwater.FuXing:Metoo!Ididn’trealizeitwassohard.machine:機器germ:細菌remove...from...從..中去除/移開..太...以至于不能afew+可數alittle+不可數

一些過去常常認為這需要幾個步驟1.TheplantmakesA.removesmallthingsfromthewater.2.DirtywatergoesB.itwaseasytogetcleanwater.3.MachinesinsidetheplantC.dirtywatercleanagain.4.ScreensinsidetheplantD.removelargepiecesofwastefromthewater.5.HelenusedtothinkE.intotheplant.Readtheconversationandmatchthesentenceparts.2dLastweek,FuXing'sclasswentonaschooltriptoa_________plant.Theplantturneddirtywaterintocleanwater.FuXinglearntabout

thecleaningprocess:First,dirtywatergoesfrompeople's______totheplant.Thentheplantusesscreenstoremove

largepiecesof______fromthedirtywater.Next,large_________cleanthewater.Theyremove______andothersmallthings.Ittakesafewmore______beforethewaterbecomescleanagain.Completethesummaryoftheconversationin2a.wastewaterhomeswastemachinesgermsstepsturnAintoB把A變成B了解凈化過程變干凈from....to...從...到...2cHelen:

Hi,FuXing.Howwasyourschooltriptothewastewaterplant?

Wasitboring?FuXing:No,itwasn'tatall.Itwasreallyinteresting!Helen:Wow!Whatdidyousee?FuXing:Wesawtheplantmakedirtywatercleanagain.Helen:

Really?How?FuXing:Well,first,dirtywaterfromourhomesgoesintotheplant.

Then,specialscreensremovelargepiecesofwastefromthe

water.Helen:

Whathappensnext?FuXing:

Well,largemachinesremovegermsandotherthingsfromthe

water.Thesethings

areusuallytoosmalltosee.Ittakesafew

morestepsafterthatbeforethewater

becomescleanagain.Helen:

Wow!Iusedtothinkitwaseasytogetcleanwater.FuXing:Metoo!Ididn'trealizeitwassohard.Findoutthewordsinthepasttense2d1.processn.過程learning/cleaningprocess

學習/清潔過程theprocessof...的過程e.g.Lehningtalkedabouttheprocessofmakingthesong.萊寧講述了這首歌的制作過程。v.加工e.g.Thefruitisprocessedintojuice.水果被加工成果汁。2.learn/knowaboutsth了解learntodosth學習做某事Notes3.seesbdosth看見某人做某事（全過程/經常）seesbdoingsth

看見某人正在...(watch/hear/find)e.g.Ioftenseemybrotherplaybasketballinthepark.我經常看到我的弟弟在公園里打籃球。e.g.Justnow,Isawacatclimbingthetree.剛才，我看到一只貓正在爬樹。Notes4.usedtodo過去經常的動作或狀態，但現在不是。如：Heusedtosmoke.他過去經常吸煙。（現在不吸了）Sheusedtobesoshyandquiet.她過去害羞、安靜。1.否定形式：主語＋didn’t＋useto＋動詞原形.Youdidn’tusetolikepopsongs.你過去常常不喜歡流行歌曲。2.一般疑問句形式：Did＋主語＋useto＋動詞原形＋其他？Didyoursisterusetobequiet?你的妹妹以前常常是很安靜的嗎？Notes2e1.

I________(have)anexcitingpartylastweekend.2.Theyall________(go)tothemountainsyesterdaymorning.3.Mymother_________(notdo)houseworkyesterday.4.There_________(be)

atelephonecallforyoujustnow.剛才5.There_________

(