Unit 8 Save Our World Lesson 45 示范公开课教学课件 (八下翼教版)

Unit8Lesson45Let’sSortGarbage!Thinkaboutit!•Whatdoyoudowithyourgarbage?Whatkindsofthingscanberecycledandreused?Warm-upWhatdoyoudowithyourgarbage?donatetoschool’sprojectWarm-upLookandtalksellformoneyreuseandrecycleWords&expressionsPresentationsortemptymetalplasticrecycleamountlitter分类；种类；把……弄空；空的金属塑料（的）回收再用；再循环；数量垃圾；使乱七八糟；乱扔Listentothedialogue.Dannyemptiestwobagsofgarbageontothefloor.Jenny:That’salotofgarbage!CanIhelpyousortit?Danny:Yes,please.Let’sputtheglasshere,themetalhere,theplastichereandthepaperhere.(Aftertheysortthegarbage,DannyandJennyare

surprised.

Almostallofitcanbereusedorrecycled!They

needtothrowawayonlyonesmallbagofgarbage!)PresentationJenny:Peoplethrowtoomuchaway.Theyshouldn’twastesomuch!Danny:That’sright.Look!Thereismorepaperthanplastic.Andthereis

lessmetalthanplastic.Thereistheleastamountofglass.Jenny:Andthemostamountispaper.Itisawastetousepaperonlyon

oneside.Danny:Hey!Ifoundatoycar.Oneofthewheelsisbroken.I’lltakethiscarhomeandcleanit.ThenI’llusesomegluetofixthebrokenwheel.WhenIfinishfixingthiscar,Iwillgiveittomylittlecousin,Debbie.PresentationJenny:Nobodyshouldthrowawayatoylikethis.Itcanbefixed.It’snotrighttowastethings.Lookatalloftheglass.Itcanall

berecycledandmadeintonewglass.Danny:Alotofglassisbroken.It’sdangeroustoleavebrokenglassontheground.Once,I

cutmyfootonapieceofbrokenglass.

Jenny:Littercanhurtpeople!PresentationReadthelessonandwritetrue(T)orfalse(F).Thereisalotofgarbage:glass,metal,plasticandpaper.

(

)Thereisthemostamountofglassandtheleastamountofpaper.()DannyfoundDebbie’stoycarinthegarbage.()Dannyoncecuthisfootonapieceofbrokenglass.

(

)TFFTPresentationCirclethewordsthat“it”referstoineachsentence.Example:Itisawastetousepaperonlyononeside.1.It

isfuntotravel.2.It

isnotrighttowastethings.3.It

isquiteeasytofindinformationwiththisprogram.4.Theythinkitisrudetopointwithafinger.5.It

isdangeroustoleavebrokenglassontheground.Presentation1.Dannyemptiestwobagsofgarbageontothefloor.此句中的empty为及物动词，意为“倒空；使……成为空的”，

常和from,onto等介词搭配使用。empty...from…意为“把……

从……倒出”。empty…onto…意为“把……倒在……上”。

e.g.Thestreetsbegantoemptyaftermidnight.Jimemptiedhistoolbag.

Languagepoints2.Almostallofitcanbereusedorrecycled!

(1)此句为含有情态动词的被动语态，其构成形式为：情态动

词(can/may/must/should)+be+过去分词。e.g.Theflowersshouldbewateredeveryday.花儿应该每天浇水。Carsmustn’tbeparkedhere.小轿车不可以停放在这里。Languagepoints(2)reuse意思是“重新使用，再使用”。recycle意思是“使再循环；使……重新利用，重复利用”。re-是前缀，意思是“再，重新”。例如，rewrite,replay,

reappear,rebuild,remarry等。e.g.Sheoftenreusesoldenvel