九年級(jí)英語Module12SaveourworldUnit2Repeatthesethreewordsdailyreducereuseandrecycle教案（新版）外研版.docx

教學(xué)課題： Module12 Save our world Unit2項(xiàng)目設(shè)計(jì)內(nèi)容備 注課時(shí)第 一 課時(shí)課 型Reading and writing教具multi-media教學(xué)目標(biāo)知識(shí)與能力To learn to make suggestions and give reasons.過程與方法To get the main idea of each paragraph and understand the passage.態(tài)度與情感To know how to save the environment.重點(diǎn)Some ways of word formation:prefix and suffix.難點(diǎn)To write a passage about how to protect the environment around you.教學(xué)手段方法Bottom-up approach.教學(xué)過程教師活動(dòng)學(xué)生活動(dòng)說明或設(shè)計(jì)意圖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廢棄物 waste products節(jié)約能源 save energy為憂慮/煩惱 be worried about遍布城鄉(xiāng)spread over cities and villages使得某人生病 make sb. ill對(duì)健康是一種危害 a danger to ones health是沒有用的 Its no use比如 such as收集廢棄物 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 symbols.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 are 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.Possible 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 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 passage.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 7Find 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 than throwing them away or burning them.Step 8Language points:1.green:環(huán)保的；無經(jīng)難的；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:關(guān)掉（水源、煤氣、電源等） turn on:開 Please turn off the radio. Be quick. Turn off the gas. Turn up:調(diào)高（音量） turn down:調(diào)低（音量）3.ask for sb.:找某人；見某人 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常與what連用。 I dont know what to do with the letter. deal with常與how連用。 How will you deal with the naughty boy?5.divideinto:把分成 Divide the cake into four groups.6.be harmful to = do harm to對(duì)有害 Smoking is harmful to your health. = smoking does harm to your health.7.reduce v.減少 reduce to:下降到 reduce by:下降了 The driver reduced the driving speed.8.asas possible:盡可能 We have to run as fast as possible.9.If possible = if it is possible 如果可能 I will go with you if possible.10.clothes 統(tǒng)指各種衣服，謂語動(dòng)詞是復(fù)數(shù)； cloth指布，為不可數(shù)名詞； She has a lot of clothes in her bedroom. She bought some cloth to make herself a dress. 一塊布：a piece of cloth11.change into = turn into 把變成 On hot days, we can change ice intowater. Change A for B: 用A換B Id like to change the books for the photo.12. ton: n. 噸 tons of: 大量的；許多的；（口語） 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 school 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 Activity 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 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. Reducing the waste is important to protect t