【課件】Unit+7+Section+A+(2a~2e)++課件人教版七年級(jí)下冊(cè)

SectionA(2a~2e)ADaytoRememberUnit7Learningaims能聽懂對(duì)過去發(fā)生的事的描述掌握并正確運(yùn)用以下詞匯trip，wastewater，plant，into，remove，piece，waste，machine，step，usedto，realize，inside，goonatrip等能用一般過去時(shí)談?wù)撗袑W(xué)活動(dòng)經(jīng)歷LeadinLookatthepictureandanswerthesequestions.didhomeworkcookedfoodwentswimmingvisitedamuseummetupwithfriendsplayedbadmintontalkedtorobotslearnthowastronautsliveandworkDoyourememberyourlastschooltrip?Wheredidyougo?Whatdidyoudothere?Howwasit?Activity1ListenforwhathappenedinthepastListentothetapeandanswerthequestions.1.WheredidFuXinggoforschooltrip?2.HowdidFuXingfeelabout?3.Whatdidsheseethere?Itwasreallyinteresting!Shesawtheplantmakedirtywatercleanagain.Shewenttothewastewaterplant.2a

Listentotheconversationandfillintheblanks.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_______.Adjectives！cleandirtylargesmalleasyhard2b

Readtheconversationandmatchthesentenceparts.1.Theplantmakes2.Dirtywatergoes3.Machinesinsidetheplant4.Screensinsidetheplant5.HelenusedtothinkA.removesmallthingsfromthewater.B.itwaseasytogetcleanwater.C.dirtywatercleanagain.D.removelargepiecesofwastefromthewater.E.intotheplant.2cCompletethesummaryoftheconversationin2a.Lastweek,FuXing’sclasswentonaschooltriptoa__________plant.Theplantturneddirtywaterintocleanwater.FuXinglearntaboutthecleaningprocess:First,dirtywatergoesfrompeople’s_______totheplant.Thentheplantusesscreenstoremovelargepiecesof______fromthedirtywater.Next,large________cleanthewater.Theyremove_______andothersmallthings.Ittakesafewmore_______beforethewaterbecomescleanagain.wastewaterhomeswastemachinesgermsstepsListenagainandchoosetheproperanswer.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.D1.Howmanystepsdotheplantsneedtomakedirtywaterclean?2.Whatdothelargemachinesdointheprocesstomakewastewaterclean?3.WhatdidHelenusetothinkaboutmakingdirtywaterclean?Atleast（至少）three.Theyremovegermsandotherthingsfromthewater.Sheusedtothinkitwaseasytogetcleanwater.Readtheconversationandanswerthequestions.Putthestepsofcleaningwaterinthecorrectorder.

C→B→A→E→DA.LargemachinesremovegermsandotherthingsB.Specialscreens

removelargepiecesofwasteC.DirtywatergoesintotheplantD.WaterbecomescleanagainE.IttakesafewmorestepsHowdoestheplantmake___________cleanagain?dirty

water

from

_______goesintotheplantspecial_______remove________ofwastefromthewater_____machinesremove______andotherthingsfromthewaterafewmore_____togetcleanwaterSchooltriptothewastewaterplantdirtywaterhomesscreenslargepieceslargegermsstepsRetellthestoryLanguagepoints1.not...atall“根本不;完全不”not常與連系動(dòng)詞be、助動(dòng)詞或情態(tài)動(dòng)詞連用，而atall位于句末。Heisn’tinterestedincookingatall.他對(duì)做飯一點(diǎn)兒也不感興趣。boring令人厭煩的；無聊的常用來描述事物本身具有的特質(zhì)interesting令人感興趣的;有趣的常表示某物具有令人感興趣的特征，常說明事物可作表語或定語bored厭煩的；無聊的主要用于描述人的感受interested感興趣的常表示某人對(duì)某物感興趣,常說明人常作表語seesbdosth看見某人做某事

seesbdosth看見某人做某事強(qiáng)調(diào)看到了動(dòng)作的全過程或動(dòng)作經(jīng)常發(fā)生Theysawtheoldmanfeedthebirdseverymorning.（他們看到那位老人每天早上都喂鳥。）seesbdoingsth看見某人正在做某事強(qiáng)調(diào)看到的動(dòng)作正在進(jìn)行WhenIpassedbythepark,Isaw

somechildrenplayingfootball.（當(dāng)我路過公園時(shí)，我看到一些孩子正在踢足球。）辨seesbdosth與seesbdoingsth拓展：與see此用法類似的詞還有:hear(聽見)、watch(觀看)、notice(注意到)2FuXing:Wesaw

theplant

makedirtywatercleanagain.

我們看到工廠使得臟水又變干凈了。removev.“移開；拿走”remove…from…“從……移開/拿開……”Illegallyparkedvehicleswillberemoved.非法停放的車輛將被拖走。Heremovedhishandfromhisson’sshoulder.他將手從他兒子的肩膀拿開。根據(jù)要求完成句子。Weshould______(remove)thesnow____(from/to)theroadafteraheavysnowfall.他把書從書架上拿了下來。(翻譯句子)removefromHeremovedthebookfromthebookshelf.3Then,specialscreensremovelargepiecesofwastefromthewater.然后,特殊的隔板除去水中的大塊廢棄物。turn…into...“把……變成……;使……變?yōu)椤盨tudentsturnedthepotteryintodifferentworksofart.學(xué)生們把陶土變成了不同的藝術(shù)品。4Theplantturneddirtywaterintocleanwater.加工廠把污水變成干凈的水。5Thesethingsareusually

toosmalltosee.too...to...句式的結(jié)構(gòu)形式為“too+形容詞或副詞+to+動(dòng)詞原形”，通常翻譯成“太......而不能......”如:She'stoomeantomakeadonation.

她很小氣，不肯捐款。NowI'mtoobusytodiscussitwithyou.

我現(xiàn)在太忙，沒時(shí)間和你討論。2d

Listentotheconversationagainandpayattentiontothepronunciationofwas,wasn’t,did,anddidn’t.Thenrole-playtheconversation.Helen:Hi,FuXing.Howwasyourschooltriptothewastewaterplant?

Wasitboring?FuXing:No,itwasn'tatall.Itwasreallyinteresting!Helen:Wow!Whatdidyousee?FuXing:Wesawtheplantmakedirtywatercleanagain.Helen:Really?How?FuXing:Well,first,dirtywaterfromourhomesgoesintotheplant.Then,

specialscreensremovelargepiecesofwastefromthewater.Helen:Whathappensnext?FuXing:Well,largemachinesremovegermsandotherthingsfromthewater.Thesethingsareusuallytoosmalltosee.Ittakesafewmoresteps

afterthatbeforethewaterbecomescleanagain.Helen:Wow!Iusedtothinkitwaseasytogetcleanwater.FuXing:Metoo!Ididn'trealizeitwassohard.2eTalkaboutaschooltripyoutooktoaspecialplace.theatrefactoryzoomuseumfarmforestmarketparkA:Howwasyourschooltrip?B:Itwasgreat.A:Wheredidyougo?B:Wewenttothetheatretowatchashow.Summary◆重點(diǎn)詞