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UnitProtect.the Earth教案

作者:高考题库网
来源:https://www.bjmy2z.cn/gaokao
2021-03-01 04:34
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2021年3月1日发(作者:ashlynn)


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7



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)


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



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


,< /p>


much



oil



glass


等,和会运用句型:


w e use... To...


教学难点:学生能初步感知情态动词

< br>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.


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?


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?




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:


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



1


、学习并理解


Grammar


time


的内容,会正确并熟练地运用句型…


use



to,


We


should…


We



教学目标



shouldn’t…



2

< p>
、让学生紧密联系生活实际


,


变废为宝,并利用< /p>


reuse



to make


…来介绍自己的作品



3


、引导学生热爱地球、保护地球。



教学重点



教学难点



教学准备



句型


use



to


…的用法和情态动词< /p>


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



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 式,



clean things.


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.



make bags and bottles.






(教师出示第一张表格)



to


2.



Sentence game






We








use plastic


T


use wood


give some words: water


< p>
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.


S3: We use water to wash the dishes.


S4: We use water to wash the clothes.


S5: We use water to cook food.


S6: We use water to clean our car.


S7: We use water to water flowers.


……



Ss make little thinking maps in group.
















water











……



4.T show the form 2 and review



should






We



should





We



should




work


in


use paper bags and glass bottles


save trees


drive so much


use too many plastic bags or bottles


cut down too many trees


waste water


waste and make something in


not



group and make a sentence match.


旧知的复习,


出示语法句型,


过造句比赛和制作思维导图的


【设计意图】通过对


学生自己 总结,并通


方法进行巩固。



Step3



Fun time


1.



Ss


take


out


the


group


2.



Show their works and try to use sentenc e



reuse


to make


…”


to introduce them.

-


-


-


-


-


-


-


-



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