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1、教学课题： Module12 Save our world Unit2项目设计内容备 注课时第 一 课时课 型Reading and writing教具multi-media教学目标知识与能力To learn to make suggestions and give reasons.过程与方法To get the main idea of each paragraph and understand the passage.态度与情感To know how to save the environment.重点Some ways of word formation:prefix and suffi
2、x.难点To write a passage about how to protect the environment around you.教学手段方法Bottom-up approach.教学过程教师活动学生活动说明或设计意图Step 1Review the phrases in Unit1造成大量的污染 cause a lots of pollution制止污染 stop pollution回收中心 a recycling center废弃物 waste products节约能源 save energy为忧虑/烦恼 be worried about遍布城乡spread over citi
3、es and villages使得某人生病 make sb. ill对健康是一种危害 a danger to ones health是没有用的 Its no use比如 such as收集废弃物 collect waste好主意 nice/ good /great ideaReview the phrases in unit 1.Step 2What does symbol mean?Remember these three words:RecyclingRecycle bottlesPaper-recyclingReduce reuse recycleLearn about the symb
4、ols.Step 3Look at the pictures below and describe them. Say which ways are good for the environment and why.1. We shouldnt use disposable food box or disposable chopsticks. These are some bowls and spoons made of china. We can use them many times.2. Someone threw an empty bottle in a river. There ar
5、e three rubbish bins for recycling, so please divide the waste before you throw things into them. We can save energy.Know the ways that are good for the environment.Step 4Look at the title of the passage. What suggestions do you think the passage will make? Use the words in the box to help you.Possi
6、ble answers:1.It is better to use china cups and bowls because they can be used many times.2.It is better to divide the waste into things to recycle and things to throw away.3.It is necessary to use less plastic bags.4.You should make a recycling policy for your classmates and yourself.Learn to make
7、 suggestions.Step 5Do a surveyDo you walk or ride a bike to school? Do you buy new clothes just because they are modern?Do you turn off the lights when you leave the room?Learn about the fact.Step 6Read the suggestions. Look through the passage and check()which suggestions are mentioned in the passa
8、ge.1.Order food that you can fimish.2.Use less electricity at home.3.Learn ways to recycle rubbish.4.Use paper cups and bags.5.Repair things.6.Divide rubbish into different groups.7.Collect waste or rubbish to raise money.8.Burn things to save money.Read the passage and can make suggestions.Step 7Fi
9、nd two things you should do and two things you should not do in the passage.Find reasons.1.Walking or riding a bike doesnt burn oil and cause air pollution.2.China cups and cloth bags can be used many times.3.Old things can be as good as now ones.4.Its better to change things into something else tha
10、n throwing them away or burning them.Step 8Language points:1.green:环保的；无经难的；未成熟的 How green are you? The young man is still green at his job. These tomatoes are still too green to pick.2.turn off:关掉（水源、煤气、电源等） turn on:开 Please turn off the radio. Be quick. Turn off the gas. Turn up:调高（音量） turn down:调
11、低（音量）3.ask for sb.:找某人；见某人 Someone is asking for you at the door. ask for sth.:要某物 He wants to ask for some water. ask sb. for sth.:向某人要某物 Look! She is asking a policeman for help. Plastic: adj.塑料的 n. 塑料4.do with常与what连用。 I dont know what to do with the letter. deal with常与how连用。 How will you deal wi
12、th the naughty boy?5.divideinto:把分成 Divide the cake into four groups.6.be harmful to = do harm to对有害 Smoking is harmful to your health. = smoking does harm to your health.7.reduce v.减少 reduce to:下降到 reduce by:下降了 The driver reduced the driving speed.8.asas possible:尽可能 We have to run as fast as poss
13、ible.9.If possible = if it is possible 如果可能 I will go with you if possible.10.clothes 统指各种衣服，谓语动词是复数； cloth指布，为不可数名词； She has a lot of clothes in her bedroom. She bought some cloth to make herself a dress. 一块布：a piece of cloth11.change into = turn into 把变成 On hot days, we can change ice intowater. C
14、hange A for B: 用A换B Id like to change the books for the photo.12. ton: n. 吨 tons of: 大量的；许多的；（口语） I have tons of things to do.Know the main points of the passage well.Step 9Make a list of things you can do to make your school greener.1.Never destroy the flowers and trees in our school.2.Keep the sch
15、ool environment neat and clean.Dont throw away the waste everywhere.3.Save water. 4.Turn off the lights in the daytime or when the classroom is empty.To know how to make the schoolGreener.Step10Write a passage on how to make your school greener and give reasons. Use the list you have made in Activit
16、y 7 to help you. Use because, so and so that.Dont throw bottles away because its better to recycle them.Do turn off lights so that you use less energy.Try to use recycled paper because it saves energy.Step11Writing: How to make a green school As we know, the school is like our home. Protecting it is
17、 our duty. Lets try our best to build a green school! First, protect the school environment from now on. We should take an active part in making our school greener. Second, we should keep our school clean. Never draw everywhere and never throw litter about. Third, we should live a kind of green life
18、. Reducing the waste is important to protect the environment. In a word, everyone should make a contribution to making our school more beautifulKnow how to write a passage about how to protect the environment.Step12Homework1. Preview the rules of word building.2.Write a passage about how to make a green world? 课后反思5