UnitProtecttheEarth教案

1、U ni t 7 P r ot ect t he E ar t h ( p er i od 1 )教学内容： Story time教学目标：1. 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, comefrom ，cut down ，waste water ，reuse ，plastic, wood, too much, useful 等。3. 学生能初步感知情态动词 should

2、及 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 ，oil，glass 等， 和会运用句型： we use. To. 教学难点：学生能初步感知情态动词 should 及 shouldn t 的用法 教学准备：图片 教学过程：Step1. Greeting and lead-in1. Greeting2. Sing a song Question: why do the little blackbirds fly away引导学生用 Unit6 所学知识回答： Because t

3、he air is dirty.Because there aren tany trees on the hill. They have no home. T: Now our livingenvironment is polluted, so we should protect the Earth. 出示课题并教读。 Weshould make the Earth a better place for you and me, and the entire human race.Step 2. Pre-reading1.出示无污染的地球图片。T ：Look, the Earth is a be

4、autiful place. There are many kinds of sources init. Do you know some of them ( water, trees, air etc.)2.Guessing gameT: Here are another sources. Let s guess what they are.1It s black and hard. We can find it under the ground. It can make us warm. Theresa lot of it in Shanxi. ( coal )2It sa black l

5、iquid. We can find it under the ground too. Cars need it.( oil )3It s usually white and thin. We can write and draw on it. ( paper )4It comes from trees. We use it to make tables, desks, chairs, beds and manyother things. ( wood )5It s light and soft, but it s strong. It s widespread in our life. (

6、plastic )3.T: They are useful things for us, how do we use themFor example: We use coal and oil to make energy.板书： use. to.引导学生说出 water ，wood ，paper ，plastic 等资源的用法。. 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 t

7、hings.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 do1. Watch the cartoon and find the four key points of the text.( save water, sav

8、e energy, save trees and don tuse too much plastic) 并 板书2. Listen to the tape and answer the questions.1What do you think of water (useful)2What do we use water to do (drink, clean things)3Is there a lot of water everywhere ( no)4What shouldn t(weasdtoe)5What should we do (reuse,save) 教师根据学生回答进行板书。3

9、. Read the second part and judge.1Most of our energy comes from coal and oil. (T)2There is a lot of coal and oil on Earth. (F)3We should drive cars every day. (F)4Cars use lots of energy. (T)4. 呈现光头强砍树的画面。T: What is he doingS1: He is cutting down trees. 教学 cut downT: Is he right We should stop him r

10、ight now. Why 引导学生说出 Trees help keep theair 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. Doyou 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 badfor the Earth.T: What should we do 学生自读课文，并在文中划出

11、关键词句。板书：We should .We shouldn t.Step 4. Post-reading1.Read the whole passage loudly and finish the exercise ” think and write on page70,and the n check the an swers.2. Retell the text accord ing to the blackboard desig n.3. Brai n-storm.T: The Earth is so importa nt for us. We should protect it. Now

12、 Ilgive yousome suggesti on. Can you tell me what we can do.T: To protect the Earth, we should save water.S1: Water is importa nt.S2: Water is useful.S3: We drink water every day.S4: Trees and flowers n eed water.S5: We should reuse water.S6: We shouldn waste water.4.I ntroduce the sloga n Save the

13、world, save our lives. ” to the stude nts. Step 5.Homework1. Read and retell the passage.2. Finish the exercise True or False ” on page70.3. Collect and make good use of waste materials.Blackboard desig n:教学内容Un it 7 Protect the earth(Grammar time & Fun time)教材版本译林版教学课时共4课时第2课时课型新授教学目标1、 学习并理解Gr

14、ammar time的内容，会正确并熟练地运用句型useto,We shouldWeshouldnt2、 让学生紧密联系生活实际，变废为宝，并利用reuseto make来介绍自己的作品3、引导学生热爱地球、保护地球。教学重点句型useto的用法和情态动词should的肯定句、否定句。教学难点句型useto的用法和情态动词should的肯定句、否定句。教学准备PPT、学生准备的废品教学过程修注栏Stepl、RevisionT: Good morning, class. In the last class, we have lear ned the text. Letdescribe the S

15、tatus of theEarth. 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,节课所学过的Story time。Step2、Grammar time1. T: letread some sentences about theWe（教师出示第一张表格）resources.to2. Sentence gamesentences useuseto”S1: We use water to water trees.clea n things.make bags and bottles.make tables,c

16、hairs and other things.give some words: water、wood、plastic、clothin group.S2: We use water to clea n 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 clea n our car.S7: We use water to water flowers.show the form 2 an

17、d reviewshould”We shouldWe shouldwork in group【设计意图】通过对学生自己总结，并通方法进行巩固。Step3、Fun time1.Ss take out theuse paper bags and glass bottlesnotand make a sentence match.save treesdrive so much旧知的复习，出示语法句型，让use too many plastic bags or bottles过造句比赛和制作思维导图的cut dow n too many treeswaste waterwaste and make s

18、omethi ng in2.3.groupShow their works and try to use sentencereuseto make”T gives stude nts guida nee and evaluation.to in troduce them.复习上Let Ss make【设计意图】通过手工制作让学生们了解到可以变废为宝，不要乱扔东西，爱护地球从我做起。Step4、Ticking time小组内进行打分P 77 lean use“useto”Step5、Homework1、 用句型useto、We shouldWe shouldn造5个句子，写在作业本上。2、 小组

19、内选出一件最好的变废为宝作品，进行展示。板书设计Unit 7 Protect the earth usetoWe shouldWe shouldnt教学反思Unit7 Protect the Earth ( period 3 )教学内容：Sou nd time, Culture time & Cartoon time教学目标：2. 学生能初步阅读并理解 Cartoon time 的内容，学会表演，明白 Cartoon time 的幽默之处。2. 学生能在前两课的基础上会正确并熟练地运用句型we should. Weshouldn .3. 学生能了解并体会字母组合 oo 在单词中的发音4

20、. 紧密联系生活实际，引导学生热爱地球，保护地球教学重难点：教学重点：阅读并了解相关的 Culture time教学难点：学生能了解并体会字母组合 oo 在单词中的发音教学准备：图片、卡通头饰教学过程：BillybananasStep 1. Greeti ng and lead-i n1. Greet ing2. Free-talk:T: the Earth is our home. We should love it and protect it. Some holidays have been set up to protect it, such as the Earth Day and

21、the World En vir onment Day. Doyou know whe n they areStep 2. Culture time1. S1: Earth Day is on 22ndApril.S2: World En vir onment Day is on 5thJune.2. T: do you know ano ther day of the en vir onmen tal protection.World Wetla nds Day湿地日on 2ndFebruaryArbor Day植树节on 12thMarchWorld Forest Day森林日on 21s

22、tMarchWorld Land Day土地日on 25thJuneT: We should love and protect our Earth.Step 3. Carto on time1. Watch the carto on of part1 and an swer the questi ons.1What are they doing ( They are doing a project.)2What do they want to make ( They want to make a poster.)3What d they want to tell the stude nts (

23、 The Earth is our home. We should protectit.)2. Liste n and matchT: What do they drawSamtreesa rubbish binBobbythe Earthflowers3. Try to say what do they draw.Sam draws the Earth, the trees and the flowers.Bobby draws some bananas.Billy draws a rubbish bin.4. Read and judge.1They put the poster an t

24、he classroom. ( F )2Willy the dog doesn t like the poster. ( F )3Willy the dog can understand the poster. ( T )5. Read and imitate.6. Act the cartoon time.7. Show time: show your posters and introduce it to the class.Step 4. Sound timeT: if everyone can protect the Earth, our home will be beautiful,

25、 so will our school.Everyday we go to sch ool,every morning and aftern oon,we have fun in the classr oom,I think it s really c ool.1. 跟读录音。2. 学生总结字母组合 oo 的发音， u:3. 尝试说说其他含有字母组合 oo 且发音为 u: 的单词。4. 鼓励学生读出其他没有学过的含有字母组合 oo 且读音为 u: 的单词： choose,goose, broom, bloom5. Tick for yourselves: I know the sound of

26、 u:Step 5. Homework1. Show your poster to your family and friends and introduce it.2. Finish the corresponding exercise.Blackboard design:Love and protect our EarthEarth Day地球日on 22ndApril.World Environment Day世界环境日 on 5thJune.World Wetlands Day湿地日on 2ndFebruaryArbor Day植树节on 12thMarchWorld Forest D

27、ay森林日on 21stMarchWorld Land Day土地日on 25thJuneoo u:school cool classroom afternoon food room zooUnit7 Protect the Earth ( period 4 )教学内容： Checkout time & Ticking time教学目标：1. 学生能正确完成书上 checkout time 的练习。2. 学生能在前三课的基础上正确并熟练运用句型 we should. We shouldn t.3. 学生能正确运用本单元所学单词、词组、句型写一篇短文 ”Protect the Earth ”4. 学生能进一步感知保护环境的重要性。 教学重难点： 教学重点：复习并巩固前三课时所学重点单词、词组和句型。 教学难点：正确运用本单元所学单词、词组、句型写一篇短文 ”Protect the Earth ”教学准备：图片 教学过程：Step 1. Greeting and revi