Unit7ADaytoRemember課時2SectionA2a-2e課件人教版（2024）英語七年級下冊

Unit7ADaytoRememberSectionAWhatwasyourspecialdaylike?第2課時（2a---2e）Learninggoals學(xué)習(xí)重點(diǎn)：1.重點(diǎn)單詞:plant,into,piece,waste,machine,step,realize,inside,theatre,factory2.重點(diǎn)短語:usedto,goonatrip3.重點(diǎn)句式:1)---Wasitboring?---No,itwasn'tatall.2)---Whatdidyousee?---Wesawtheplantmakedirtywatercleanagain.3)---Wheredidyougo?---Wewenttothetheatretowatchashow.學(xué)習(xí)難點(diǎn)：1.掌握一般過去時；2.會用一般過去時談?wù)撨^去發(fā)生的事情。Review寫出下列短語的過去式1.打羽毛球_______________________2.做飯_________________________3.和朋友聚會______________________4.去游泳_______________________5.參觀科技博物館__________________________6.做作業(yè)________________7.丟了一本書___________________8.坐錯公交車___________________9.和機(jī)器人聊天_________________10.盡力幫助游客______________________11.了解宇航員怎樣生活和工作_______________________________________didhomeworkvisitedasciencemuseumcookedfoodplayedbadmintonmetupwithfriendswentswimminglostabooktookthewrongbustalkedtorobotlearnthowastronautsliveandworktriedtohelptouristsListentotheconversationandfillintheblankswithcorrectadjectives.2aHelen: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_________togetcleanwaterFuXing:Metoo!Ididn'trealizeitwasso_______cleandirtylargesmalleasyhard2bReadtheconversationandmatchthesentenceparts.2cCompletethesummaryoftheconversationin2astepshomeswastemachinesgermswastewaterLanguagepoints1、Howwasyourschooltriptothe

waste

water

plant?

你們?nèi)U水處理廠的學(xué)校郊游怎么樣？plant①〔可數(shù)名詞〕工廠；植物eg:Therearetwowastewaterplantsinour

city.

在我們市有兩個廢水處理廠。Don'tforgettowatertheplants.別忘記給植物澆水。

②〔及物動詞〕種植；栽種；播種Theyplantedlotsoftreeslastweek.上周他們種了很多樹。Languagepoints2、Wasitboring?它無趣嗎？

boring〔形容詞〕無趣的；令人厭煩的在句中一般修飾事或物，說明事物本身具有的特征，可作表語或定語。eg:Thestorywasboring.這個故事很無趣。(作表語)Itwasaboringfilm.那是一部無聊的電影。（作定語）【拓展】

bored〔形容詞〕無聊的，（對某人/某事）厭倦的，煩悶的在句中一般用來描述人的感受，可作表語。

eg：Mygrandfatherfeltsoboredabouttheboringmoviethathefellasleepquicklyyesterday.

昨天那部無趣的電影讓我的爺爺感到很無聊，以至于他很快就睡著了。Languagepoints3、Itwasreallyinteresting!它很有趣！【辨析】interesting與interested

①interesting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。

②interested感興趣的；常表示某人對某物感興趣，常說明人；常作表語。

beinterestedinsth./doingsth對......感興趣eg：Thegameisinteresting.

這個游戲有趣。Thisisaninterestingtrip.這是一次有趣的旅行。Theboyisinterestedinart.這個男孩對美術(shù)感興趣。Languagepoints4、Wesaw

theplantmakedirtywater

cleanagain.我們看到工廠使得臟水又變干凈了?！颈嫖觥縮eesbdosth與seesbdoingsth①seesbdosth看見某人做某事；強(qiáng)調(diào)看到了動作的全過程或動作經(jīng)常發(fā)生。

②seesbdoingsth看見某人正在做某事；強(qiáng)調(diào)看到的動作正在進(jìn)行。eg：Ioftenseehimplaybasketballontheplay-ground.

我經(jīng)?？吹剿诓賵錾洗蚧@球。Isawherwateringtheflowers.我看到她正在澆花。Languagepoints5、Then,specialscreensremove

large

piecesofwaste

fromthewater.然后，特殊的隔板除去水中的大塊廢棄物。（1）remove〔及物動詞〕移開；拿走

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

她讓我把鞋脫掉。Heremovedthebooksfromthebookcase.

他將書櫥里的書拿走了。

(2)

piecesofwaste廢棄物碎片eg：Therearesomepiecesofwasteintheriver.

河里有一些廢棄物碎片。Languagepoints(3)

piece〔可數(shù)名詞〕片；塊；

apieceof意為“一張；一片；一塊”，其后可接不可數(shù)名詞。apieceofbread一塊面包apieceofpaper一張紙eg：Shecutthecakeintosixpieces.她把蛋糕切成了六塊。(4)waste

①〔不可數(shù)名詞〕廢棄物eg：Peopleputtheirwasteintothedustbin.人們把他們的廢棄物放到垃圾桶里。

②〔及物動詞〕浪費(fèi)eg：Don'twastewater.不要浪費(fèi)水。Languagepoints6、Iusedto

thinkitwaseasytogetcleanwater.

我過去常常認(rèn)為得到干凈的水很容易。

usedto過去常常(做)

強(qiáng)調(diào)過去和現(xiàn)在的對比，暗指現(xiàn)在已經(jīng)不存在的動作或狀態(tài)。eg：Heusedtolivehere.他曾經(jīng)在這兒住過。

Iusedtodrinktoomuchsoftdrinks,butnowIlikewater.

以前我喝太多飲料了，但是現(xiàn)在我喜歡喝水。

Iusedtobeshyandafraidtospeakinfrontofpeople.

我以前很害羞，害怕在人們面前說話。句式變化:

1.否定句：didn'tuseto/usedn'tto

2.一般疑問句：

1)在句首加did,并把used變成useeg：---Didheusetolikeplayingbasketball?---Yes,hedid./No,hedidn't.

2)把used當(dāng)助動詞提到句首

eg：---Usedhetolikeplayingfootball?---Yes,heusedto./No,heusedn'tto.【注意】usedto中的used沒有人稱和時態(tài)的變化。【拓展】get/beusedtodoingsth習(xí)慣于做某事eg：Heisusedtogettingupearly.他習(xí)慣于早起。LanguagepointsLanguagepoints7、Ididn't

realize

itwassohard.

我沒意識到它這么難。

realize〔及物動詞〕認(rèn)識到；實(shí)現(xiàn)；其后常接名詞或that從句。realizeone'sdream=one’sdreamcometrue

實(shí)現(xiàn)某人的夢想eg：Thewomandidn'trealizethatshewaswrong.

那個女士沒有意識到她錯了。Hetriedtorealizehisdream.

他盡力實(shí)現(xiàn)了他的夢想。Languagepoints8、Theplantturned

dirtywaterintocleanwater.

這個工廠將臟水變成了干凈的水。

o...把......變成......eg：Themagicianturnedthepaperintoaflower.

魔術(shù)師把這張紙變成了一朵花。CanyouturntheChinesesentencesintoEnglish?

你能把這些漢語句子翻譯成英語嗎？Thecoldweatherturnedtheleavesonthetreesintobeautifulshadesofredandgold.寒冷的天氣把樹上的葉子變成了美麗的紅色和金色。Languagepoints9、Thentheplantuses

screensto

removelargepiecesofwastefromthedirtywater.

然后工廠使用隔板除去臟水中的大塊廢棄物。

usesthtodosth=usesthfordoingsth

用某物做事eg：Iusesomechickenandvegetablestomake

hamburgers.

=Iusesomechickenand

vegetablesformakinghamburgers.

我用一些雞肉和蔬菜制作漢堡。Listentotheconversationagainandpayattentiontothepronunciationofwas,wasn't,did,anddidn't.2d

Helen:Hi,FuXing.Howwasyourschooltriptothewastewaterplant?Wasitboring?FuXing:No,itwasn'tatall.Itwasreallyinteresting!

Helen:Wow!Whatdid

yousee?FuXing:Wesawtheplantmakedirtywatercleanagain.

Helen:Really?How?FuXing:Well,first,dirtywaterfromourhomesgoesintotheplant.Then,specialscreens

removelargepiecesofwastefromthewater.

Helen:Whathappensnext?FuXing:Well,largemachinesremovegermsandotherthingsfromthewater.Thesethingsareusuallytoosmalltosee.Ittakesafewmorestepsafterthatbeforethewaterbecomescleanagain.