Unit7ADaytoRememberSectionA2a-2e课件人教版七年级英语下册

Unit7ADaytoRememberSectionA2a-2e思维品质学习能力文化意识语言能力教学目标学生能够正确听懂关于过去经历的对话和短文，能够识别对话中动词过去式的正确发音与用法。通过教学活动的开展，锻炼学生的口语表达能力和听说能力，能就话题完成开放性的对话，提高在真实语境中的交际能力。通过听读对话，能够清晰地复述污水处理的基本流程，进行角色扮演，模拟对话场景，并在班级中展示。通过本节课的学习，让学生能够了解废水处理的流程，增进对环保重要性的理解。学生能够掌握本课时重点词汇及短语的含义及用法；能够运用听力策略获取对话的关键信息并解决后续的相关问题学生能够运用一般过去时，谈论过去发生的活动及看法；能够复述污水处理的步骤并用第三人称转述对话信息。0102教学重难点Doyouknowhowawastewaterplantworks?Let’spredictHowdidFuXingthinkoftheirschooltriptothewastewaterplant?Whatdidshelearn?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.cleandirty污水处理厂v.移开；拿走Helen:Whathappensnext?FuXing:Well,_____machinesremovegermsandotherthingsfromthewater.Thesethingsareusuallytoo_______tosee.Ittakesafewmorestepsafterthatbeforethewaterbecomescleanagain.Helen:Wow!Iusedtothinkitwas_______togetcleanwater.FuXing:Metoo!Ididn’trealizeitwasso_______.largesmalleasyhard2aListentotheconversationandfillintheblankswithcorrectadjectives.n.步骤；脚步v.认识到；实现FreeTalkWateristhesourceoflife,whendoweusewaterresources?Wecan'tlivewithoutwatereveryday,wheredoestheuseddirtywatergointheend?2bReadtheconversationandmatchthesentenceparts.1.Theplantmakes2.Dirtywatergoes3.Machinesinsidetheplant4.Screensinsidetheplant5.HelenusedtothinkA.removesmallthingsfromthewater.B.itwaseasytogetcleanwater.C.dirtywatercleanagain.D.removelargepiecesofwastefromthewater.E.intotheplant.Languagepoints1、Howwasyourschooltriptothe

waste

water

plant?

你们去废水处理厂的学校郊游怎么样？plant①〔可数名词〕工厂；植物eg:Therearetwowastewaterplantsinour

city.

在我们市有两个废水处理厂。Don'tforgettowatertheplants.别忘记给植物浇水。

②〔及物动词〕种植；栽种；播种Theyplantedlotsoftreeslastweek.上周他们种了很多树。Languagepoints2、Wasitboring?它无趣吗？

boring〔形容词〕无趣的；令人厌烦的在句中一般修饰事或物，说明事物本身具有的特征，可作表语或定语。eg:Thestorywasboring.这个故事很无趣。(作表语)Itwasaboringfilm.那是一部无聊的电影。（作定语）【拓展】

bored〔形容词〕无聊的，（对某人/某事）厌倦的，烦闷的在句中一般用来描述人的感受，可作表语。

eg：Mygrandfatherfeltsoboredabouttheboringmoviethathefellasleepquicklyyesterday.

昨天那部无趣的电影让我的爷爷感到很无聊，以至于他很快就睡着了。Languagepoints3、Itwasreallyinteresting!它很有趣！【辨析】interesting与interested

①interesting令人感兴趣的；有趣的；常表示某物具有令人感兴趣的特征，常说明事物；可作表语或定语。

②interested感兴趣的；常表示某人对某物感兴趣，常说明人；常作表语。

beinterestedinsth./doingsth对......感兴趣eg：Thegameisinteresting.

这个游戏有趣。Thisisaninterestingtrip.这是一次有趣的旅行。Theboyisinterestedinart.这个男孩对美术感兴趣。Languagepoints4、Wesaw

theplantmakedirtywater

cleanagain.我们看到工厂使得脏水又变干净了。【辨析】seesbdosth与seesbdoingsth①seesbdosth看见某人做某事；强调看到了动作的全过程或动作经常发生。

②seesbdoingsth看见某人正在做某事；强调看到的动作正在进行。eg：Ioftenseehimplaybasketballontheplay-ground.

我经常看到他在操场上打篮球。Isawherwateringtheflowers.我看到她正在浇花。Languagepoints5、Then,specialscreensremove

large

piecesofwaste

fromthewater.然后，特殊的隔板除去水中的大块废弃物。（1）remove〔及物动词〕移开；拿走

removesthfromsth从某物中拿走某物eg：Sheaskedmetoremovemyshoes.

她让我把鞋脱掉。Heremovedthebooksfromthebookcase.

他将书橱里的书拿走了。

(2)

piecesofwaste废弃物碎片eg：Therearesomepiecesofwasteintheriver.

河里有一些废弃物碎片。Languagepoints6.turninto的用法DAnswerquestions1.HowwasFuXing'sschooltriptothewastewaterplant?2.Howmanystepsdotheplantsneedtomakedirtywaterclean?3.Whatdothelargemachinesdointheprocesstomakewastewaterclean?4.WhatdidHelenusetothinkaboutmakingdirtywaterclean?Itwasinteresting.Atleast（至少）three.Theyremovegermsandotherthingsfromthewater.Sheusedtothinkitwaseasytogetcleanwater.Lucy'sWeekendOnSaturdaymorning,Lucy____________(play)badminton.Thenshe_________

(go)tothebeachintheafternoon.Atnight,shewenttothemovie.Thenextday,she__________(camp)bythelakewithhisfriends.OnSundayafternoon,shewentboating.OnSundaynight,she__________(stay)uplateanddidhomework.

AlthoughLucy__________(have)ahappyweekend,Ithinksheshoulddohomeworkfirst.

PractiseplayedwentcampedstayedhadTextbook2cCompletethesummaryoftheconversationin2a.DLastweek,FuXing'sclasswentonaschooltriptoa_________plant.Theplantturneddirtywaterintocleanwater.FuXinglearntaboutthecleaningprocess:First,dirtywatergoesfrompeople's_______totheplant.Thentheplantusesscreenstoremovelargepiecesof_______fromthedirtywater.Next,large_______cleanthewater.Theyremove_______andothersmallthings.Ittakesafewmore_______beforethewaterbecomescleanagain.stepshomeswastemachinesgermswastewaterI.句型转换1.Wasteyourmoney.（改为否定句）_______________________yourmoney.2.Sheusedtobereallyshy.(改为否定句)She________________tobereallyshy.

3.Theoldmanrealizedthattoomuchsaltwasharmfultohealth.