课件31张PPT。
Do you think it’s necessary（有必要的） to have a cleaning-up(大扫除） every week in our school?
Why?
Think about itAfter the cleaning –up , our school is like this…………If we don’t clean up , what our school will be like ？
Maybe it looks like …………Lesson 43
Let’s clean upNew words schoolyard
attention
rubbish
garbage
pollution
explain
校园
注意，留心
垃圾，废物
垃圾
污染
解释
listen and follow! 1. Clearly
2. Loudly
3. Quickly
Self-Reading(1)There is some rubbish on the playground. ( )
(2)Pollution will be a class project. ( )
(3)Danny didn’t find his homework at last. ( )
(4）They are going to pick up the garbage on the street. ( )
(5)Jenny ,Brian and Danny are going to do something on World Environment Day.( )FFTF TFill in the blanks.
(1)We should the garbage!
(2)All the students help.
(3)It would too long.
(4)We can our classmates
help us.
(5)We would finish in an hour!
(6)Jenny the plan to the class.
pick upagree totake ask
tocleaningexplains
Read the dialogue again, in small groups ,underline the important language points on the book.Group - Learning 请翻译下列词组。
打扫____________
世界环境日_______________
引起人们的注意____________
捡起来________________
许多垃圾
一种类型的……
一点儿
向……解释
clean up draw people ’s attention pick upWorld Environment Day a lot of garbagea type of explain sth to sb a bit of 展知识点（快速抢答）
1. 让我们打扫干净。
2. 今天是六月五号，是世界环境日。
Today’s June 5. It ’s World Environment Day!
3. 吸引人们的注意
draw people’s attention draw one’s attention
4. “rubbish”是什么意思？
What does “rubbish” mean ?
5. 在校园里有很多的垃圾。
There ’s a lot of rubbish in the schoolyard.
6. 拾起，捡起; 接某人
pick up
Let’s Clean Up!
.
7. 每名学生可以打扫一小块校园。
Each student could clean up a bit of the schoolyard.
8. 我们会在一小时之内完成清理。
we could finish cleaning in an hour!
9. 珍妮向全班同学解释这个计划。
Jenny explains the plan to the class.
10. 他的目的是提醒人们保护环境。
Its aim is to remind people to protect the environment ☆教材解读☆
1.We should pick up the garbage!
句中pick up意思是“捡起”,当代词作宾语时,必须放在两词中间。
Look at those books.
You should pick them up.2. attention,(n)注意，留心
常用短语：
pay attention to…“注意…”to 是 介词
draw one’s attention “引起对……的注意”
--- ---Jack, pay attention to your spelling, Ok? ---Ladies and gentlemen, may I draw your attention, please? 3. ◆a bit of修饰不可数名词, 表示“一点儿”之意。a bit 修饰形容词, “有点儿……”。
Ms. Ji can speak a bit of Japanese.
This new student is a bit shy.
这个新学生有点儿腼腆。。
1.They always (捡起)garbage in their schoolyard.
2.She (打扫)her room every day.
3.There is (太多) money in this bag.
4.This coat is (有点)small for me.
5. (有)a lot of rubbish in the park. pick upcleans uptoo mucha bitThere is Exercise Is pollution far from you?Now the earth is in danger, many animals and plants are disappearing quickly. The environment is becoming worse and worse. If we don’t protect the environment, what will happen to our grandchildren ?What we should do?
What we shouldn’t do?WritingThere is only one Earth in the world
It’s the home for all living things We should love and take good care of our home.If we lose it, we will never find it back againWake up , human beings ！！！！！Say “Good bye ” to all kinds of pollutionsSay “No” to killing and huntingNo selling , no killing . Lesson 43 Let’s Clean Up!教学设计
教学目标 1.了解运用和清理垃圾有关的单词和短语:attention,?rubbish,?pollution,?explain,?clean?up,?pick?up,?a?bit?of,?too?much? 2.学会一些介绍清理垃圾的句型:We?should?pick?up?the?garbage!?Each?student?could?clean?up?a?bit?of?the?schoolyard.?All?the?students?agree?to?help.? 3.学习代词it的用法。 教学重难点 1.正确使用本课的有关垃圾清理的单词:clean,?pick,?plan? 2.运用所学知识介绍自己捡拾垃圾的过程:We?should?pick?up?the?garbage!?Each?student?could?clean?up?a?bit?of?the?schoolyard.?All?the?students?agree?to?help.? 3.掌握以下重点句子:It?would?take?too?long.?We?can?ask?our?classmates?to?help?us.?We?would?finish?cleaning?in?an?hour!?Jenny?explains?the?plan?to?the?class.? 教学思路 本课时的教学内容是冀教版八年级下册英语第八单元的第一课时,主要涉及清理垃圾活动的介绍。在授课之前先让学生通过自己捡拾垃圾的过程或者询问同学捡拾垃圾的情况了解本课。课上可以通过让学生小组合作的形式进行相互交流;然后教师通过幻灯片、图片向学生展示不同的清理垃圾的场景,并让学生用英语进行介绍自己捡拾垃圾的情况和感受。 教学工具 设计教学PPT,录音机,多媒体 教学过程 Step?Ⅰ?.Lead?in? Leading?in?? T:Hello,boys?and?girls.?How?do?you?feel?when?you?see?a?lot?of?garbage?in?your?schoolyard?? S1:I?feel?sad.?S2:I?feel?bored.? T:Do?you?know?about?World?Environment?Day??Ss:?Yes./No.? T:What?do?you?do?to?keep?clean??S3:Pick?up?the?garbage.? S4:Clean?up?all?the?time/everywhere.? Discuss?the?questions?in?groups.?The?teacher?shows?some?pictures?about?picking?up?garbage.?Ask?the?students?to?talk?about?these?questions?for?three?minutes.?Then?we?can?know?the?importance?of?the?environment,?then?let?them?present?their?talk?in?class.? [设计意图]?利用学生学过的内容,从询问垃圾清理情况开始,讨论捡垃圾的活动,轻松进入语境,进而介绍生词,图片的使用使学习更加形象直观,自然地进入谈论环保活动的新话题。 Step?Ⅱ.?Presentation? If?some?students?feel?the?conversation?is?too?long,?the?teacher?can?divide?it?into?two?or?three?talks.?Then?ask?them?to?read?them?in?pairs.?After?a?while,?ask?them?to?act?them?out.? (1)We?should?pick?up?the?garbage!?? (2)Each?student?could?clean?up?a?bit?of?the?schoolyard.?(3)There?is?too?much?rubbish?left?by?the?factories.?(4)We?can?ask?our?classmates?to?help?us.?(5)We?would?finish?cleaning?in?an?hour!? Please?pay?attention?to?the?long?words:?schoolyard,?factories.? [设计意图] 两人组合练习对话。创设情景,使同学们身临其境,激发说的欲望。在练习中巩固本课需要掌握的句型。 Step?Ⅲ?.Listening? T:Listen?to?the?tape?and?answer?the?questions:?1.What?do?they?see?in?the?schoolyard??2.When?will?they?finish?cleaning?? 3.What?are?they?studying?in?class?this?week??? 【Keys】 1.There?is?a?lot?of?rubbish.?2.In?an?hour.?3.Pollution.?[设计意图]?加深同学们对整体的掌握,学生们带着问题有目的地倾听,容易把握内容回答问题。 Step?Ⅳ.?Post-listening?Activities? After?listening?to?the?conversation,?get?the?class?to?read?it?aloud.?Ss?read?aloud.?Then?practice?the?conversation.?Focus?on?the?stressed?words,?pronunciation?and?intonation.? [设计意图]?学生训练听力之后,朗读巩固,训练学生的语音语调;再模仿对话,编出自己的对话,培养学生运用目标语言进行交际的能力。 Step?Ⅴ.?Reading? 1.Read?the?dialogue?and?decide?whether?the?statements?are?true?or?false.?(1)There?is?some?rubbish?on?the?playground.?(? )?(2)Pollution?will?be?a?class?project.?( )?(3)Danny?didn’t?find?his?homework?at?last.?(? )?2.Then?ask?some?volunteers?to?read?the?passage.?3.Read?the?text?again?and?fill?in?the?blanks.?(1)We?should?? the?garbage!? (2)All?the?students?? help.? (3)It?would? ?too?long.? (4)We?can?? our?classmates? ?help?us.? (5)We?would?finish? ?in?an?hour!? (6)Jenny?? the?plan?to?the?class.? 【Keys】 1.(1)F?(2)T?(3)F?3.(1)pick?up??(2)agree?to?(3)take?(4)ask,to?(5)cleaning?(6)explains? ☆教材解读☆ 1.We?should?pick?up?the?garbage!? 句中pick?up意思是“捡起”,是“动词+?副词”短语,后面接名词或者代词,当代词作宾语时,必须放在两词中间。 You?should?pick?up?those?books.?你应该捡起那些书。 Look?at?those?books.?You?should?pick?them?up.看看那些书。你应该捡起它们。 【拓展】 pick?up也可以表示“情况改善,接人,载人,学会”等。 (1)表示“情况改善”。 The?economy?of?the?shop?has?picked?up.?商店的经济有好转了。 (2)表示“接人”。 She?can?pick?you?up.她能接你。 (3)表示“载人”。 There?is?a?bus?to?pick?up?foreigners.?有一辆公交车去接外国人。 (4)表示“学会”。 He?picked?up?some?French?last?year.?他去年学了一些法语。 2.Each?student?could?clean?up?a?bit?of?the?schoolyard.? ◆句中clean?up是动副短语,意思是“打扫”,后面可以接名词或者代词作宾语,接名词作宾语的时候,放在中间、后面都可以,接代词作宾语,放在两个词的中间。 The?students?are?cleaning?the?park?up.?学生们正在打扫公园。 The?classroom?is?dirty.?Lily?will?clean?it?up.教室很脏。莉莉将去打扫一下。 【拓展】 含有up?的词组:?(1)come?up?with想出。 He?couldn’t?come?up?with?an?answer.?他答不上来。 (2)ring?up打电话。?? Last?evening?I?was?rung?up?by?an?old?friend.昨晚一位老朋友打电话给我了。 (3)put?up举起。 He?put?up?his?hand?in?a?salute.他举手致敬。 (4)make?up构成。 He?made?up?some?excuses?about?being?sick.他编造了一些借口,说他病倒了。 (5)look?up查询。 We?can?look?up?the?word?in?the?dictionary.?我们可以在字典里查这个词。 (6)fix?up修理。 We?shall?have?to?fix?the?house?up?before?we?can?sell?it.我们得把房子修缮了后才能出售。 (7)catch?up?with赶上。 He?stopped?and?let?her?catch?up?with?him.?他停下来,好让她追上自己。 (8)dress?up打扮。
