Topic 3 What can we do to protect the environment? SectionB 教学课件40张PPT

课件40张PPT。s仁爱版九年级上册
Unit 2 Saving the EarthTopic 3 What can we do at home to protect the environment? . Section B Studying aims学习目标
⑴.能正确拼读并掌握单词:action, cloth, distance, electricity
⑵.掌握重点词组:ought to, shut off, after all
⑶.掌握句型:You ought to ...
Easier said than done.
Actions speak louder than words.⑴掌握更多的提建议的表达方法;
⑵了解英语中的一些谚语。
如：Easier said than done.
鼓励学生在日常生活中始终保持良好的环保习惯。知识与技能过程与方法情感态度与价值观Lead-in世界地球日( The World Earth Day)即每年的4月22日，是一项世界性的环境保护活动。
活动宗旨在唤起人类爱护地球、保护家园的意识。How to be a greener person?环保人士How to be a greener person?First, don't spit anywhere in public.Second, we should use cloth bags.Third, we should turn off the light in time.Finally, we shouldn't throw litter aroud.[kl?:θ]n.布料织物=ought to
[??:t tu]Task 1:Words Words
单词New words:1. [??:t tu]
2. [???t ?f]
3. [??lek'tr?s?t?]
4. ['d?st?ns]
5. [kl?:θ]
6. ['?k?n]
7. [?ɑ:ft? ?:l]___ght to sh__t off _l_ctr_c_t_ distance cl__th action after all v. 应该?n.电，电能关掉，停止? n.布料织物 n.距离 n.行为；行动 毕竟;归根结底ouueeiiyo打地鼠大声读出地鼠头上的单词，并说出中文意思！ ？ action行动shut off 关掉ought to 应该after all 毕竟electricity 电，电源Task 2:Phrases[??lek'tr?s?t?]
electricity [??t ?f]
shut off shut off the electricity——————
停止，关掉——————
电；电能 关掉电源xc ['d?st?ns]
a short distance短距离旅行 travel a short distancetravel旅行短距离 xc [kl?:θ]
a cloth bag带一个布袋 take a cloth bagtake携带一个布袋 2ZZZZZZZZZZZZZZZZZZZZZZZzzxxtTask 3:ExpressionsGame 一起下楼梯shut off the electricityYou ought to/should shut off the electricity.
You ought to/should shut off the electricity when you leave a room.
ride a bikeYou ought to/should ride a bike.should /ought to do sth 应该......Game 一起下楼梯take a carYou ought not to/shouldn't take a car .use plastic bagsYou ought not to/shouldn't use plastic bags.shouldn't /ought not to do sth 不应该......
You ought not to/shouldn't take a car when you travle a short distance.
Task 4:DialoguesHi,Michael. Would you like to be a greener person?Of course,I'd love to. But what should I do?Michael and Jane are talking about how to be a greener person.环保人士1b Listen to 1a and choose the correct answers.(once) 1.Jane and Michael are mainly talking about _______.
why we should shut off the electricity when we leave
what we should use when we go shopping
how to be a greener person
2. Actions speak louder than words means ____.
words are not as loud as actions
to do well is better than to say well
actions can speak, but words can’t do it 1c Listen 1a again and complete the table.(twice) shut off distance reduce cloth bagsJane: Hi Michael.Would you like to be a greener person?
Michael: Of course,I'd love to.But what should I do?
Jane: First, you ought to shut off the electricity
when you leave a room.
Michael:Oh,that's easy. What's next?
Jane: Second, you'd better walk or ride a bike
instead of taking a bus or a taxi if you travel a short distance.
Key points(P45/1a)首先当你离开房间时你应该关掉电源。你如果短距离出行最好步行或骑自行车。【练习册P30/3】
You ___keep the water running all the time, because you'd wasting water.
A.ought to B.ought not C.not ought D.ought not tosb. ought to do sth. 应该做某事
sb. ought (not) to do sth.（不）应该做某事/某事
Ought sb to do …? 应该做某事吗？Michael:That's right. It will save energy and reduce air pollution.
Jane: Third, take a cloth bag when you go shopping.
Don't use plastic bags.
Michael:It's so easy to be a greener person.
Jane: Easier said than done.
Michael:Well, actions speak louder than words.Key points(P45/1a)当你去购物时带个布袋。说起来容易做起来难。
【练习册P30/4】
Don't worry,Dad. I'll make progress sooner.
--___Unless you try your best and never give up.
A.Easier said than done
B.A friend in need is a friend indeed
C.You're kidding
D.Practice makes perfect
Watch and enjoytry to follow itRole play短文填词：Jane: Hi Michael.Would you like to be a [ɡri:n?] person?
Michael: Of course,I'd love to.____ what should I do?
Jane: First, you ought to [??t] off the electricity
when you leave a room.
Michael:Oh,that's easy. What's next?
Jane: Second, you'd better (walk) or ride a bike
instead of (take) a bus or a taxi if you travel a short distance.
Michael:That's right. It will [se?v] energy and reduce ai pollution.
Jane: , take a cloth bag when you go shopping.
Don't (use) plastic bags.
Michael:It's so easy to (be) a greener person.
Jane: Easier said done.greenershutwalktakingsaveThirdusebethanButTask 5:Practice①②③Choose one box you like best. 百宝箱选择题(1points x 2)：
(1)Every student _____ to obey the school rules.
A. suppose B. supposed C. should D. ought
(2)In our life, we may fail many times, but we should never_____.
A. shut off B. give up C. take away D. run outpractice情景交际(2ponits)：
你想问Lisa愿不愿意成为一个环保人士，可以这样问：
——————————————————,Lisa?Would you like to be a greener personpractice 看图写话(2points )：
_____________________________________________________You ought to shut off the electricity when you leave a room.practiceought to, shut offTask 6:SummaryWe learn some new words:ought toshut offelectricitydistance cloth action after allWe learn some new phrases:shut off the electricitytravel a short distancetake a cloth bag 应该 关掉[??lek'tr?s?t?]['d?st?ns] [kl?:θ] ['?k?n] 毕竟关掉电源短距离出行携带布袋We learn some new sentences:Easier said than done.Actions speak louder than words.说起来容易做起来难。事实胜于雄辩。We learn some truth from the passage:We have only one earth, so we ought to love her and protect her from pollution. Every one ought to try to be a greener person.summaryHow well do you study in this class?Task 7:HomeworkWriting:
随着全球环境的恶化，越来越多的人选择过低碳生活。请写一篇英语短文，倡议你的同学们加入低碳一族。
要点如下：1、节约用水，用纸；
2、去购物自备布袋；
3、随手关灯；
4、不要使用塑料袋，纸杯；
5、步行或骑自行车上学。
注意：1、次数80词左右，开头结尾已给，不计入总词数。
2、可适当增加细节，以使文章充实，连贯。 With the global warming getting worse, more people choose to live a low-carbon life for the purpose of reducing greenhouse gases. As students,
________________________________________________________________________________________________________________________
Let's take action and be a greener person.审题谋篇：
（1）时态：使用一般现在时态
（2）人称：使用第一人称
（3）模板：开篇点题倡议内容所感所思First, we should ...
Second,we shouldn't...
Third, we ought to ...
Fourth, don't ...
Finally, we'd better ...writingThank you!