2024年冀教版八年级英语下册Unit8 Lesson 45 赛课件.ppt

Lesson45:

Let’sSortGarbage!;TeachingAims:;sortempty

metalplastic

recycleamount

litter;Let’sDoIt!;Danny:That’salotofgarbage!CanIhelpyousortit?

Jenny:Yes,please.I’mputtingtheglasshere,themetalhere,theplastichere,andthepaperhere.

Danny:Peoplethrowtoomuchaway.Theyshouldn’twastesomuch!

Jenny:Thereismorepaperthanplastic.Andthereislessmetalthanplastic.Thereistheleastamountofglass.

Jenny:Andthemostamountispaper.Itisawastetousepaperonlyononeside.

;Danny:Look!Ifoundatoycar.Oneofthewheelsisbroken.I’lltakethiscarhomeandcleanit.ThenI’llusesomegluetofixthebrokenwheel.WhenIfinishfixingthiscar,Iwillgiveittomylittlecousin,Debbie.

Jenny:Nobodyshouldthrowawayatoylikethis.Itcanbefixed.It’snotrighttowastethings.Lookatalloftheglass.Itcanallberecycledandmadeintonewglass.

Danny:Alotofglassisbroken.It’sdangeroustoleavebrokenglassontheground.Once,Icutmyfootonapieceofbrokenglass.

Jenny:Littercanhurtpeople!;Language

Points;Almostallofitcanbereusedorrecycled.几乎所有的这些东西都能被再利用或再循环。

带有情态动词的被动语态，其结构为

“情态动词+be+动词的过去分词”，

否定句在情态动词后加not,疑问句把情态动词提

前。如：

Musttheworkbedoneatonce?

必须立刻做工作吗？

(2)almost作副词，意为“几乎；差不多”。如：

Ialmostfelloffmybike.

我差一点从自行车上摔下来。;Exercises;I.根据句意及所给汉语提示，完成单词。

1.Puta________(盒式磁带)intherecordertoseewhetheritworks.

2.Itis_______(确切地)tenoclocknow.

3.Becareful!Thepaperisveryoldand_______(撕破)easily.

4.Weshould_______(重新使用)thatwaste.;II.选词填空。

(一)mend;repair

1.Imgoingto______thewatchmyself.

2.Hesenthisshoestheretohavethem___________________.

3.Itisratherdifficultto______thistelescope(望远镜).

4.Thereisaholeinyoursweater.Youdbetter______it.

(二)haveto;must

5.You______takecareofyourthings.

6.