冀教版（2024）八年级下册Lesson 45 Let's Sort Garbage!优秀ppt课件

这是一份冀教版（2024）八年级下册Lesson 45 Let's Sort Garbage!优秀ppt课件，共31页。PPT课件主要包含了Lead in，glass，metal，plastic，paper， metal ，Glass，Paper，too much ，waste 等内容，欢迎下载使用。
They are dustbins/ garbage cans. What d yu d with yur garbage?
What are they?
• What d yu d with yur garbage? What kind f things can be recycled and reused?
Think abut it!
packagingand thers
srt the garbage
srt/sɔːt/empty/ˈempti/ metal/ˈmetl/plastic/ˈplæstɪk/recycle/ˌriːˈsaɪkl/amunt/əˈmaʊnt/litter /ˈlɪtə(r)/
v. 分类；整理 n. 类；种类；类型v. 把……弄空 adj. 空的n.金属n.&adj.塑料（的）v.回收再用；再循环n.量；数量n. 垃圾 v. 使乱七八糟；乱扔
Listen t the tape and fill in the blanks. 1. There is mre paper than _____. 2. There is less _____ than plastic. 3. _____ is the least. 4. _____ is the mst.
Listen t the tape again and fill in the blanks. 1. Jenny thinks peple thrw _______ away.2. It’s a _________ t use paper nly n ne side.3. Danny will use sme glue t fix the ______ wheel.4. All f the glass can be recycled and ________ new glass.5. It’s ________ t leave brken glass n the grund.
Read the text and write true r false.
1. There is a lt f garbage: glass, metal, plastic and paper. ( )2. There is the mst amunt f glass and the least amunt f paper. ( )3. Danny fund Debbie’s ty car in the garbage. ( )4. Danny nce cut his ft n a piece f brken glass. ( )
Read the dialgue and answer the fllwing questins.Questins:Why are Danny and Jenny surprised after srting the garbage?Hw d peple waste paper?
Because almst all f it can be reused r recycled! They need t thrw nly ne small bag f garbage.
They use paper nly n ne side.
3. What will Danny d with the brken ty car?
He will take it hme and clean it. Then he will fix the brken wheel. Finally he will give it t Debbie.
4. Why is it dangerus t drp litter / rubbish carelessly?
Because litter can hurt peple.
As we all knw, “It” can be used t refer t time, weather, distance r smething mentined befre. Study the sentences abve. Can yu find ther ways f using “it” ?
Learn t learn
Circle the wrds that “it” refers t in each sentences.Example:
It is a waste t use paper nly n ne side.
1. It is fun t travel .2. It is nt right t waste things.3. It is quite easy t find infrmatin with this prgram.4. They think it is rude t pint with a finger.5. It is dangerus t leave brken glass n the grund.
G fr a walk arund yur neighburhd. Take a bag with yu and pick up any garbage yu see. Wear glves because garbage is dirty.
SORT THE GARBAGE
Bring the garbage t schl. Dn't thrw it away! What kind f garbage did yu find？Srt the garbage. Make a pile fr paper, plastic，metal, glass and ther things.
·Hw much f each type f garbage d yu have？·What type d yu have the least/mst amunt f？D yu want t thrw away the garbage nw？Dn't! What else culd yu d with it？Think！Culd yu use sme f the garbage again？Hw?Hw culd peple make less garbage？Talk abut this and write dwn yur ideas.Nw yu can take ut the garbage!
1.What d yu d with yur garbage？你怎样处理你的垃圾？d with 处理。它常与疑问词what搭配使用。What shuld I d with this prblem？ 我应该如何处理这个问题？
Language pints
2. Danny empties tw bags f garbage nt the flr.丹尼将两袋垃圾倒在地板上。empty v. 倒空 adj. 空的The streets began t empty after midnight. 午夜过后街上行人开始稀少了。 Vargas emptied his tl bag. 瓦格斯腾出自己的工具袋。
3.After they srt the garbage, Danny and Jenny are surprised.把垃圾分类之后，丹尼和詹妮很吃惊。srt v．分类；整理。常用短语：srt ut 把……整理好，分类。I must srt ut my clthes fr the party. 我必须把聚会上要穿的衣服整理好。
The flwers shuld be watered every day.花儿应该每天浇水。 Cars mustn’t be parked here.小轿车不可以停放在这里。
4. Almst all f it can be reused r recycled!几乎所有东西都能被重复利用或循环利用！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 / shuld) +be + 过去分词。
2) re-是前缀，意思是“再，重新”。rewrite, replay, reappear, rebuild, remarry等。reuse意思是“重新使用；再使用”。She ften reuses ld envelpes.她经常重复使用旧信封。recycle意思是“使再循环；使……重新利用，重复利用”。They recycle empty tins s as t use the metal.他们回收空罐头盒以利用其金属。
5. Peple thrw t much away.人们扔掉的太多。【辨析】t much、t many与much t
t much:t many:much t:
太多，修饰可数名词的复数。
太多，修饰不可数名词或修饰比较级，含有“过分，难以接受”之意。
6. One f the wheels is brken.其中一个轮子坏了。ne f… ……之一。它后面跟可数名词复数。它作主语时，谓语动词用第三人称单数形式。One f my friends cmes frm Canada. 我的一个朋友来自加拿大。
7. It's dangerus t leave brken glass n the grund.把碎玻璃留在地上是危险的。(1)该句中it是形式主语，真正的主语是“t leave brken glass n the grund”。(2)leave v．使保留；让……处于(某种状态、某地等)。其后可接名词、形容词、动词不定式、现在分词、过去分词或介词短语充当宾语补足语。
该句中 “leave brken glass n the grund” 的结构为“leave＋名词＋介词短语”。Dn't leave yur scks n the sfa. 不要把你的袜子放在沙发上。
8. Once, I cut my ft n a piece f brken glass.有一次，我的脚被一块碎玻璃划破了。a piece f 一张/一片/一块…… 它后面常跟不可数名词，但是要注意piece 是可数名词。该短语作主语时，谓语动词的数取决于piece的单复数形式。I have a piece f gd news t tell yu. 我有一条好消息要告诉你。
cigarette buttsfruit peelleftvercell
paperpaper bxplasticmetalglassclthes
Let’s srt the garbage.
It’ s very imprtant fr us t srt the garbage in ur daily life.
I.用所给词的适当形式填空1. I’d like three _________(glass) f water2. It’s dangerus ________(leave) water here.3. Jenny ________(empty) the garbage every Sunday.4. Nt all the rubbish can ________(reuse).5. I can help Li Feng ________(srt) the garbage.
Ⅱ.完成句子1.你怎样处理这个问题啊？What d yu ______ _______yur prblem?2.晓红今天晚上吃得太多了。Xiahng ate _____ _______tnight.3.其中一封信是王明的。_____ ______ the letters ______ Wang Ming’s.4.她捡起了地上的一张纸。She picked up _____ ______ ______paper n the flr.
d with
One f is
a piece f
1. Finish exercises f Lessn 45.2. Preview next lessn.3. Tell yur parents and yur friends abut the knwledge we have learnt tday and srt and reuse garbage tgether.