Unit7ADaytoRememberSectionA(2a~2e)學習目標12能掌握并正確運用本課時詞匯：trip,plant,into,remove，piece,waste，machine，germ，step,realize,inside,process，theatre,factory,usedto,goonatrip,...能夠準確聽辨描述細節的形容詞，并在此基礎上理解污水處理的流程。3能夠運用所學的語言表達，結合實際談論一次特別的研學經歷。WarmupLet’swatchavideo!Didyougoonaschooltrip?Wheredidyougo?sciencemuseumItisinteresting/boring/justso-so(一般)...zoofarmHowwasyourtrip?FreetalkDoyouknowwhatthewastewaterplantis?Lastweek,FuXing’sclasswentonaschooltriptoawastewaterplant...Awastewaterplantislikeabigcleaningfactory(大型清潔工廠)for

dirtywater.新課講授2aListentotheconversationandfillintheblankswithcorrectadjectives.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.Thesethingsareusually

too______tosee.Ittakesafewmorestepsafterthatbeforethewaterbecomescleanagain.Helen:Wow!Iusedtothinkitwas______togetcleanwater.FuXing:Metoo!Ididn’trealizeitwasso______.cleandirtylargesmalleasyhardHelen:

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.Listenagainandcircletheopposite(相反的)meaningofthewordsinred.boring-interestingdirty-cleanlarge-smalleasy-hardHowwasFuXing’sschooltriptothewastewaterplant?2.Whatdidspecialscreensdotothewater?3.DidFuXingchangehisideaaboutgettingcleanwaterafterthetrip?Itwasreallyinteresting.Theyremovedlargepiecesofwastefromthewater.Yes,hedid.Listenagainandanswerquestions.2bReadtheconversationandmatchthesentenceparts.1.Theplantmakes 2.Dirtywatergoes 3.Machinesinside

theplant 4.Screensinsidetheplant 5.Helenusedtothink removesmallthingsfromthewater.B.itwaseasytogetcleanwater. C.dirtywatercleanagain.D.removelargepiecesofwastefromthewater.

E.intotheplant.2cCompletethesummaryoftheconversationin2a.First,dirtywatergoesfrompeople’s_______totheplant.Thentheplantusesscreenstoremovelargepiecesof_______fromthedirtywater.Next,large________cleanthewater.Theyremove_______andothersmallthings.Ittakesafewmore_______beforethewaterbecomescleanagain.Lastweek,FuXing’sclasswentonaschooltriptoa____________plant.Theplantturneddirtywaterintocleanwater.FuXinglearntaboutthecleaningprocess:wastewaterhomeswastemachinesgermssteps2dListentotheconversationagainandpayattentiontothepronunciationofwas,wasn’t,did,anddidn’t.Helen:Hi,FuXing.Howwas

yourschooltriptothewastewaterplant?Wasitboring?FuXing:

No,itwasn’tatall.Itwasreallyinteresting!Helen:Wow!Whatdid

yousee?FuXing:Wesawtheplantmakedirtywatercleanagain.Helen:

Really?How?FuXing:Well,first,dirtywaterfromourhomesgoesintotheplant.Then,specialscreensremovelargepiecesofwastefromthewater.Helen:Hi,FuXing.Howwas

yourschooltriptothewastewaterplant?Wasitboring?FuXing:

No,itwasn’tatall.Itwasreallyinteresting!Helen:Wow!Whatdid

yousee?FuXing:Wesawtheplantmakedirtywatercleanagain.Helen:

Really?How?FuXing:Well,first,dirtywaterfromourhomesgoesintotheplant.Then,specialscreensremovelargepiecesofwastefromthewater.Nowrole-playtheconversation.2eTalkaboutaschooltripyoutooktoaspecialplace.theatrefactoryzoomuseumfarmforestmarketparkPairworkItwasgreat.Howwasyourschooltrip?Wheredidyougo?Wewenttothetheatretowatchashow.Languagepoints1.Wesawtheplantmakedirtywatercleanagain.

我們看到工廠使得臟水又變干凈了。

seesbdosth

看見某人做某事

強調看到了動作的全過程或動作經常發生。

e.g.IoftenseeTomplayfootballinthepark.

我經常看見湯姆在公園里踢足球。

【拓展】seesbdoingsth看見某人正在做某事

e.g.Isawhimplayingbasketballontheplayground.

我看見他正在操場上打籃球。2.Thesethingsareusuallytoosmalltosee.這些東西太小以至于不能看見。

too...to...太……而不能……

該結構表示否定含義。其中too為副詞，其后跟形容詞或副詞原級；to為不定式符號，后接動詞原形。e.g.Thissoupistoosaltytoeat.這湯太咸了，不能喝。

【特別提醒】too...to...結構中，當too前有否定詞(如never)時，表達肯定意義。e.g.It’snevertoolatetolearn.活到老，學到老。

3.Iusedtothinkitwaseasytogetcleanwater.我過去常常認為得到干凈的水很容易。

usedto過去常常(做)

表示過去存在或經常發生，但現在已經不存在的動作或狀態，后接動詞原形，不與確定的過去時間狀語連用。

否定形式是didn’tuseto或usednotto(usedn’tto)。e.g.Weusedtotalkabouteverything.我們曾經無話不談。e.g.Hedidn’tusetowearglasses.=Heusedn’ttowearglasses.他過去不戴眼鏡。

【拓展】beusedtodosth.表示“被用來做某事”,相當于beusedfordoingsth.。be/getusedtodoingsth.表示“習慣于做某事”。e.g.Theknifeisusedtocutfruit.=Theknifeisusedforcuttingfruit.這把刀是用來切水果的。e.g.Peopleshouldgetusedtotravellingbypublictransportation.人們應該習慣于乘坐公共交通工具出行。

Keywordstrip,wastewater,p