1、Unit 2 Saving the Earth Topic 3 What can we do at home to protect the environment? Section B 制作：胡吉一中制作：胡吉一中 修订人：郭红杰修订人：郭红杰 学习目标 1.学习并能写出P4546的生词。 2、熟读1a，能够说出1a中重点单词和短语， 并并能够熟练做题。 3学习并掌握情态动词ought to的结构的用法， 并并能够熟练做题。 自学指导一 1.自学内容：课本45页46页的生词。 2.自学方法：先根据音标试读，同桌互相正 音。 3.自学时间：6分钟 4.自学要求：会读，知道其汉语意思。 自学检测1
2、 英译汉： 1.ought to 2.shut off 3.electricity 4.distance 5.cloth 6.action 7.after all 8.acid 1.应该 2.停止；关掉 3.电；电能 4.距离 5.织物；布料 6.行动；行为 7.毕竟；归根结底 8.酸雨 自学检测1 汉译英： 1.应该 2.停止；关掉 3.电；电能 4.距离 5.织物；布料 6.行动；行为 7.毕竟；归根结底 8.酸雨 1.ought to 2.shut off 3.electricity 4.distance 5.cloth 6.action 7.after all 8.acid 自学指导二
3、 自学内容：课本45页1a. 自学方法：听录音和扫读。 自学时间：5分钟 自学要求：听1a，完成1b;读1a,完成1c. 1a Look, listen and say. 自学检测二自学检测二 To be a greener person 1._when you leave the room. 2. If you travel a short _, you shouldnt _ , but _. So this helps to _ and _. 3. When you go shopping, youd better _ instead of using _. You ought to sh
4、ut off the electricity distance take a bus or a taxi walk or ride a bike save energy reduce air pollution take a cloth bag plastic bags Retell it 自学指导3 自学内容：课本45页1a 自学方法：精读，试着复述和翻译。 自学时间：5分钟 自学要求：通过关键词能够自己复述和翻译 对话。 Retell 1a like this: I would like to be a greener person. First I ought to shut off t
5、he electricity when I leave a room. Second, Id better walk or ride a bike instead of taking a bus or a taxi if I travel a short distance. I will save energy and reduce air pollution. Third, I will take a cloth bag when I go shopping. I wont use plastic bags. Its easy to be a greener person. 要点归纳要点归纳
6、 You should sort the garbage. =You ought to sort the garbage. ought to 应该应该 情态动词情态动词 ought to +动词原形动词原形 ought not to + 动词原形动词原形 You should /ought to shut off the electricity n.电，电能电，电能 关闭关闭 e.g. You should / ought to shut off the electricity when you leave a room. You should/ought to ride a bike to
7、your school. You should/ought to take a bus to school instead of taking a taxi. You should/ought to take a cloth bag when you go shopping. 自学指导4 自学内容：课本46页2、3 自学方法：合作探究。 自学时间：5分钟 自学要求：完成p46页2、3。 How can we become a greener person? 2 Choose the correct verbs or phrases to complete the statements. The
8、n match them with the right pictures. shut off reduce grow recycle ride cover use 1. _ waste. Dont buy cups or boxes which can be used only once. 2. Save electricity. _ the electricity when you are not using it. 3. _ boxes and plastic bottles. 4. _ fruit and vegetables yourself. 5. Try to _ a bike w
9、hen you travel. 6. _ both sides of the paper. 7. _ pans when you are cooking. Reduce Shut off Recycle Grow ride Use Cover 2 Match them with the right pictures. Reduce waste. Dont buy cups or boxes which can be used only once. Save electricity. Shut off the lights when you are not using them. Recycle
10、 boxes and plastic bottles. Grow fruit and vegetables yourself. Try to ride a bike when you travel. Use both sides of the paper. Cover pans when you are cooking. 3 Read the passage and fill in the blanks with the correct words. Then listen and check. The first letter of each word is given. The earth
11、 is our home. Some things we have done are good for the earth w_ some are bad. We have polluted the earth, a_ it is sick now. We c_ down too many trees, so lots of rich land has c_ into desert. Factories p_ waste water into rivers. Pollution has caused many s_ problems. The earth is crying for help.
12、 What shall we do to save it? We should plant more trees, r_ the waste we produce, r_ the waste paper and soft drink cans, and ride bikes to reduce air pollution. I think we should try to be g_ people to protect our earth. After all, we have only one earth. We should do e_ to protect it, or well be
13、punished and lose our home. hile nd ut hanged our erious educe ecycle reener verything 毕竟，归根结底毕竟，归根结底 1.You _ _(应该) throw the rubbish into the garbage. 2.You should _ _(关闭)the electricity when you leave a room. 3.Youd better walk or ride a bike _ _ (代替) taking a bus or a taxi if you travel a short d
14、istance. 4.Its so _(容易) to be a greener person. 5._ _ _ _ _. (行动胜于言辞) ought to shut off instead of easy Actions speak louder than words We learn: 1. Some words: action, distance, electricity 2. Some phrases: ought to, shut off, after all 3. Some useful sentences: (1)Would you like to be a greener person? (2)First, you ought to turn off the lights when you leave a room. (3)Easier said than done. (4)Well, actions speak louder than words. We Can: 1. Use the proper ways to protect the environment in our life. 2. Talk about the greener life style.
