Unit7-Protect-the-Earth教案

1、Unit7 Protect the Earth ( period 1 )教學(xué)內(nèi)容：Story time教學(xué)目標(biāo)：1. 學(xué)生能初步理解并且會(huì)聽、會(huì)說(shuō)、會(huì)讀和會(huì)拼寫單詞及詞組：use，much，oil，glass等，和會(huì)運(yùn)用句型：we use. to.2. 學(xué)生能初步聽懂并且會(huì)說(shuō)、會(huì)讀單詞protect the Earth，coal，save energy, come from， cut down，waste water，reuse，plastic, wood, too much, useful 等。3. 學(xué)生能初步感知情態(tài)動(dòng)詞should及shouldnt的用法4. 學(xué)生能初步感知保護(hù)環(huán)境的重要

2、性。教學(xué)重難點(diǎn)：教學(xué)重點(diǎn)：學(xué)生能初步能理解并且會(huì)聽、會(huì)說(shuō)、會(huì)讀和會(huì)拼寫單詞及詞組：use，much，oil，glass等，和會(huì)運(yùn)用句型：we use. To.教學(xué)難點(diǎn)：學(xué)生能初步感知情態(tài)動(dòng)詞should及shouldnt的用法教學(xué)準(zhǔn)備：圖片教學(xué)過(guò)程：Step1. Greeting and lead-in1. Greeting 2. Sing a song< Two little blackbirds>Question: why do the little blackbirds fly away?引導(dǎo)學(xué)生用Unit6 所學(xué)知識(shí)回答：Because the air is dirty.B

3、ecause there arent any trees on the hill. They have no home.T: Now our living environment is polluted, so we should protect the Earth.出示課題并教讀。We should make the Earth a better place for you and me, and the entire human race.Step 2. Pre-reading1. 出示無(wú)污染的地球圖片。T：Look, the Earth is a beautiful place. The

4、re are many kinds of sources in it. Do you know some of them? ( water, trees, air etc.) 2. Guessing gameT: Here are another sources. Lets guess what they are. Its black and hard. We can find it under the ground. It can make us warm. Theres a lot of it in Shanxi. ( coal ) Its a black liquid. We can f

5、ind it under the ground too. Cars need it. ( oil ) Its 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 ) Its light and soft, but its strong. Its widespread in our life. ( plastic )3. T: Th

6、ey are useful things for us, how do we use them? For example: We use coal and oil to make energy. 板書： use. to. 引導(dǎo)學(xué)生說(shuō)出 water，wood，paper，plastic等資源的用法。 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

7、use plastics to make bags and bottles.Step 3. While- reading呈現(xiàn)一幅被污染的地球圖片。T：Look at this picture. Is it still beautiful? Today, there is a lot of pollution. We should protect the Earth at once.(點(diǎn)題) What can we do?1. Watch the cartoon and find the four key points of the text. ( save water, save energy

8、, save trees and dont use too much plastic) 并板書。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 everywhere?（no） What shouldnt we do?(waste) What should we do? (reuse,save)教師根據(jù)學(xué)生回答進(jìn)行板書。3. Re

9、ad 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. 呈現(xiàn)光頭強(qiáng)砍樹的畫面。T: What is he doing?S1: He is cutting down trees. 教學(xué) cut downT: Is he right? We should stop him rig

10、ht now. Why?引導(dǎo)學(xué)生說(shuō)出 Trees help keep the air clean.5. 塑料瓶、塑料袋實(shí)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? 呈現(xiàn)課文圖片。 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? 學(xué)生自讀課文

11、，并在文中劃出關(guān)鍵詞句。 板書：We should . We shouldnt .Step 4. Post-reading1. 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

12、it. Now Ill 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 shouldnt waste water.4. Introduce the slog

13、an “ Save the world, save our lives.” to the students.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 design:教學(xué)內(nèi)容Unit 7 Protect the earth (Grammar time & Fun time)教材版本譯林版教學(xué)課時(shí)共 4 課時(shí) 第 2 課時(shí)課

14、型新授教學(xué)目標(biāo)1、學(xué)習(xí)并理解Grammar time的內(nèi)容，會(huì)正確并熟練地運(yùn)用句型useto,We should We shouldnt2、讓學(xué)生緊密聯(lián)系生活實(shí)際,變廢為寶，并利用reuseto make來(lái)介紹自己的作品3、引導(dǎo)學(xué)生熱愛地球、保護(hù)地球。教學(xué)重點(diǎn)句型useto的用法和情態(tài)動(dòng)詞should的肯定句、否定句。教學(xué)難點(diǎn)句型useto的用法和情態(tài)動(dòng)詞should的肯定句、否定句。教學(xué)準(zhǔn)備PPT、學(xué)生準(zhǔn)備的廢品教 學(xué) 過(guò) 程修注欄Step1、RevisionT: Good morning, class. In the last class, we have learned the text

15、. Lets describe the Status of the Earth. And what should we do in group.(小組成員合作用英語(yǔ)描述上節(jié)課內(nèi)容) 【設(shè)計(jì)意圖】利用小組描述演講的方式，復(fù)習(xí)上節(jié)課所學(xué)過(guò)的Story time。Step2、Grammar time1. T: lets read some sentences about the resources.（教師出示第一張表格）use wateruse plasticuse wood We to clean things. make bags and bottles. make tables,chairs

16、and other things.2. Sentence gameT give some words: water、wood、plastic、cloth Let Ss make sentences use“use 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

17、 water to clean our car.S7: We use water to water flowers.3.Let Ss make little thinking maps in group. water 4.T show the form 2 and review “should”use paper bags and glass bottlessave trees We should drive so muchuse too many plastic bags or bottlescut down too many treeswaste water We should not 5

18、.Ss work in group and make a sentence match.【設(shè)計(jì)意圖】通過(guò)對(duì)舊知的復(fù)習(xí)，出示語(yǔ)法句型，讓學(xué)生自己總結(jié)，并通過(guò)造句比賽和制作思維導(dǎo)圖的方法進(jìn)行鞏固。Step3、Fun time1. Ss take out the waste and make something in group2. Show their works and try to use sentence“reuseto make”to introduce them.3. T gives students guidance and evaluation.【設(shè)計(jì)意圖】通過(guò)手工制作讓學(xué)生們了解到

19、可以變廢為寶，不要亂扔?xùn)|西，愛護(hù)地球從我做起。Step4、Ticking time 小組內(nèi)進(jìn)行打分 P 77 I can use“useto”Step5、Homework1、 用句型useto、We should、 We shouldnt造5個(gè)句子，寫在作業(yè)本上。2、 小組內(nèi)選出一件最好的變廢為寶作品，進(jìn)行展示。板書設(shè)計(jì)Unit 7 Protect the earthusetoWe should We shouldnt教學(xué)反思Unit7 Protect the Earth ( period 3 )教學(xué)內(nèi)容：Sound time, Culture time & Cartoon time教

20、學(xué)目標(biāo)：2. 學(xué)生能初步閱讀并理解Cartoon time的內(nèi)容，學(xué)會(huì)表演，明白Cartoon time的幽默之處。2. 學(xué)生能在前兩課的基礎(chǔ)上會(huì)正確并熟練地運(yùn)用句型 we should. We shouldnt .3. 學(xué)生能了解并體會(huì)字母組合oo 在單詞中的發(fā)音4. 緊密聯(lián)系生活實(shí)際，引導(dǎo)學(xué)生熱愛地球，保護(hù)地球教學(xué)重難點(diǎn)：教學(xué)重點(diǎn)：閱讀并了解相關(guān)的 Culture time教學(xué)難點(diǎn)：學(xué)生能了解并體會(huì)字母組合oo 在單詞中的發(fā)音教學(xué)準(zhǔn)備：圖片、卡通頭飾教學(xué)過(guò)程：Step 1. Greeting and lead-in1. Greeting 2. Free-talk: T: the Earth

21、 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 the World Environment Day. Do you know when they are?Step 2. Culture time1. S1: Earth Day is on 22nd April. S2: World Environment Day is on 5th June.2. T: do you know another day o

22、f the environmental protection. World Wetlands Day 濕地日 on 2nd February Arbor Day 植樹節(jié) on 12th March World Forest Day 森林日 on 21st March World Land Day 土地日 on 25th June T: We should love and protect our Earth.Step 3. Cartoon time1. Watch the cartoon of part1 and answer the questions. What are they doin

23、g? ( They are doing a project.) What do they want to make? ( They want to make a poster.) What d they want to tell the students? ( The Earth is our home. We should protect it.)2. Listen and match T: What do they draw?Sam trees a rubbish binBobby the Earth flowersBilly bananas3. Try to say what do th

24、ey draw. Sam draws the Earth, the trees and the flowers. Bobby draws some bananas. Billy draws a rubbish bin.4. Read and judge. They put the poster an the classroom. （ F ） Willy the dog doesnt like the poster. ( F ) Willy the dog can understand the poster. ( T )5. Read and imitate.6. Act the cartoon

25、 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, so will our school. Everyday we go to school, every morning and afternoon, we have fun in the classroom, I think its really cool.1. 跟讀錄音。2. 學(xué)生總結(jié)字母組合

26、oo 的發(fā)音，u:3. 嘗試說(shuō)說(shuō)其他含有字母組合oo 且發(fā)音為u:的單詞。4. 鼓勵(lì)學(xué)生讀出其他沒有學(xué)過(guò)的含有字母組合oo且讀音為u:的單詞： choose, goose, broom, bloom5. Tick for yourselves: I know the sound of 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 ou

27、r Earth Earth Day 地球日 on 22nd April. World Environment Day 世界環(huán)境日 on 5th June. World Wetlands Day 濕地日 on 2nd February Arbor Day 植樹節(jié) on 12th March World Forest Day 森林日 on 21st March World Land Day 土地日 on 25th Juneoo u:school cool classroom afternoon food room zooUnit7 Protect the Earth ( period 4 )教學(xué)內(nèi)

28、容：Checkout time & Ticking time教學(xué)目標(biāo)：1. 學(xué)生能正確完成書上checkout time的練習(xí)。2. 學(xué)生能在前三課的基礎(chǔ)上正確并熟練運(yùn)用句型 we should. We shouldnt .3. 學(xué)生能正確運(yùn)用本單元所學(xué)單詞、詞組、句型寫一篇短文” Protect the Earth”4. 學(xué)生能進(jìn)一步感知保護(hù)環(huán)境的重要性。教學(xué)重難點(diǎn)：教學(xué)重點(diǎn)：復(fù)習(xí)并鞏固前三課時(shí)所學(xué)重點(diǎn)單詞、詞組和句型。教學(xué)難點(diǎn)：正確運(yùn)用本單元所學(xué)單詞、詞組、句型寫一篇短文” Protect the Earth”教學(xué)準(zhǔn)備：圖片教學(xué)過(guò)程：Step 1. Greeting and revis