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Unit7-Protect-the-Earth教案

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2021-03-01 04:35
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2021年3月1日发(作者:区间)


Unit7-Protect-the- Earth


教案



Unit7 Protect the Earth ( period 1 )


教学内容:


Story time


教学目标:



1.

< br>学生能初步理解并且会听、


会说、


会读和会拼写单词及词 组:


use



much



oil



glass


等,和会运用句型:


we use... to...


2.


学生能初步听懂并且会说、


会读 单词


protect the Earth


< br>coal



save


energy, come from




cut down



waste water



reuse



plastic, wood,


too much, useful


等。



3.


学生能初步感知情态动词


should



shouldn



t


的用法



4.


学生能初步感知保护环境的重要性。



教学重难点:



教学重点:学生能初步 能理解并且会听、会说、会读和会拼写单词及


词组:


use



much



oi l



glass


等,和会运用句型:< /p>


we use... To...


教学难点:学生能初步感知情 态动词


should



shouldn



t


的用法



教学准备:图片



教学过程:



Step1. Greeting and lead-in


1. Greeting



2.


Sing a song< Two little blackbirds>


Question: why do the little blackbirds fly away?


引导学生用


Unit6


所学知识回答:



Because the air is dirty.


Because there aren



t any trees on the hill. They have no home.


T: Now our living environment is polluted, so we should protect the


Earth.


——出示课题并教读。


We


should


make


the


Earth


a


better


place for you and me, and the entire human race.


Step 2. Pre- reading


1


/


11


Unit7-Protect-the- Earth


教案



1.


出示无污染的地球图片。



T



Look,


the


Earth


is


a


beautiful


place.


There


are


many


kinds


of


sources in it. Do you know some of them? ( water, trees, air etc.)



ng game


T: Here are another sources. Let



s guess what they are.




It



s black and hard. We can find it under the ground. It can make


us warm. There



s a lot of it in Shanxi. ( coal )




It



s


a


black


liquid.


We


can


find


it


under


the


ground


too.


Cars


need it. ( oil )




It



s usually white and thin. We can write and draw on it. ( paper )




It


comes


from


trees.


We


use


it


to


make


tables,


desks,


chairs,


beds and many other things. ( wood )




It



s


light


and


soft,


but


it



s


strong.


It



s


widespread


in


our


life.


( plastic )


3.T: They are useful things for us, how do we use them?




For example: We use coal and oil to make energy.




板书:



use... to...




引导学生说出



water

< p>


wood



paper



plastic


等资源的用法。





E.g. We use water to clean things, wash clothes, cook food...








We use paper to make books.








We use wood to make tables, chairs, beds and other things.








We use plastics to make bags and bottles.


Step 3. While- reading


呈现一幅被污染的地球图片。



T



Look at this picture. Is it still beautiful? Today, there is a lot of


pollution. We should protect the Earth at once.(


点题


) What can we


do?


2


/


11


Unit7-Protect-the- Earth


教案



1. Watch the cartoon and find the four key points of the text.




(


save


water,


save


energy,


save


trees


and


don



t


use


too


much


plastic)


并板书。



2. Listen to the tape and answer the questions.



What do you think of water? (useful)



What do we use water to do? (drink, clean things)



Is there a lot of water ev erywhere?



no





W


hat shouldn’t we do?


(waste)



What should we do? (reuse,save)


教师根据学生回答进行板书。



3. Read the second part and judge.



Most of our energy comes from coal and oil. (T)



There is a lot of coal and oil on Earth. (F)



We should drive cars every day. (F)



Cars use lots of energy. (T)


4.


呈现光头强砍树的画面。



T: What is he doing?


S1: He is cutting down trees.


教学



cut down


T: Is he right? We should stop him right now. Why?


引导学生说出



Trees help keep the air clean.


5.


塑料瓶、塑料袋实物展示。





T: we use plastic to make bags and bottles. We often use them in


our daily life. Do you often use them?



呈现课文图片。




T: Look at this picture. What do you think of it?






引出句子:


Too much plastics is bad for the Earth.



T: What should we do?


3


/


11


Unit7-Protect-the- Earth


教案





学生自读课文,并在文中划出关键词句。





板书:


We should ...










We shouldn



t ...


Step 4. Post-reading


1. Read


the


whole


passage


loudly


and


finish


the


exercise




think


and write



on page70, and then check the answers.


2. Retell the text according to the blackboard design.


3. Brain-storm.



T: The Earth is so important for us. We should protect it. Now I



ll


give you some suggestion. Can you tell me what we can do.


E.g. T: To protect the Earth, we should save water.


S1: Water is important.


S2: Water is useful.


S3: We drink water every day.


S4: Trees and flowers need water.


S5: We should reuse water.


S6: We shouldn



t waste water.


4. Introduce


the


slogan




Save


the


world,


save


our


lives.




to


the


students.


Step 5. Homework


1. Read and retell the passage.


2. Finish the exercise



True or False



on page70.


3. Collect and make good use of waste materials.


Blackboard design:


4


/


11


Unit7-Protect-the- Earth


教案




教学内容



教学课时



Unit 7



Protect the earth



(Grammar time & Fun time)





4




课时









2



课时










新授



教材版本



译林版



教学目标



1


、学习并理解


Grammar ti me


的内容,会正确并熟练地运用句型…


use



to,


We should…


We


shouldn’t…



2


、让学生紧密联系生活实际


,


变废为宝,并利用


reuse


to make


…来介绍自己的作品



3


、引导学生热爱地球、保护地球。



句型


use



to


…的用法和情态动词


should


的肯定句、否定句。



句型


use



to


…的用法和情态动词


should


的肯定句、否定句。



PPT


、学生准备的废品















修注栏




教学重点



教学难点



教学准备



Step1



Revision


T: Good morning, class. In the last class, we have learned the text. Let



s describe the Status of


the Earth. And what should we do in group.(


小组成员合作用英语描述上节课内容


)



【设计意图】利用小组描述演讲的方


上节课所学过的


Story time




Step2



Grammar time


1. T: let



s read some sentences about the


resources.


use water



make tables,chairs and other things.



clean things.



make bags and bottles.


式,


复习


(教师出示第一张表格)



to


2.



Sentence game






We








use plastic


T


use wood


give


some


words:


water



wood



plastic



cloth


……



Let


Ss


make sentences use



use


< br>to


…”


in group.


S1: We use water to water trees.


S2: We use water to clean the desks.


5


/


11

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