Unit2Topic3SectionB[精选文档]

1、unit 2 saving the earthtopic 3 what can we do at home to protect the environment? section b fill in the blanks with or, and, but or while.1.hurry up, youll be late for school.2. work hard youll succeed. 3. her uncle gave her a new bike she liked it.4. i like english my brother likes chinese. 5. he h

2、as failed several times, he never gives up.6. work hard, you wont succeed.orandandwhile/butbutorwhat should we do if we would like to be a greener person?we should sort the garbage. =we 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protect our environment

3、 and be greener people. we should /ought to shut off the electricityn.电，电能电，电能关闭关闭we should / ought to shut off the electricity when we leave a room. we should/ought to ride a bike to school. we should/ought to take a bus to school instead of taking a taxi.we should/ought to take a cloth bag when we

4、 go shopping. listen to the conversation and choose the correct answer. jane and michael are mainly talking about _. a. why we should shut off the electricity when we leaveb. what we should use when we go shoppingc. how to be a greener persond. actions can speak, but words cant do it listen and foll

5、ow, paying attention to the pronunciation and intonation.actions speak louder than words.remember some english idioms and try to use them often. easier said than done. 说起来容易做起来难。说起来容易做起来难。行动胜于言辞。行动胜于言辞。read 1a and complete the table.to be a greener person 1._when you leave the room. 2. if you travel

6、 a short _, you shouldnt _ , but _. so this helps to _ and _. 3. when you go shopping, youd better _ instead of using _. you ought to shut off the electricitydistancetake a bus or a taxiwalk or ride a bikesave energyreduce air pollutiontake a cloth bagplastic bagsretell 1a like this: i would like to

7、 be a greener person. first i ought to shut off the 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 plasti

8、c bags. its easy to be a greener person. 2 choose the correct verbs or phrases to complete the statements. then match them with the right pictures. shut off reduce grow recycle ride cover use1. _ waste. dont buy cups or boxes which can be used only once. 2. save electricity. _ the electricity when y

9、ou are not using it. 3. _ boxes and plastic bottles. 4. _ fruit and vegetables yourself. 5. try to _ a bike when you travel. 6. _ both sides of the paper. 7. _ pans when you are cooking. reduceshut off recyclegrowrideusecover how can we become a greener person?3 read the passage and fill in the blan

10、ks with the correct words. then listen and check. the first letter of each word is given. the earth 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. factori

11、es p_ waste water into rivers. pollution has caused many s_ problems. the earth is crying for help. 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

12、to protect our earth. after all, we have only one earth. we should do e_ to protect it, or well be punished and lose our home. hilenduthangedoureriouseduceecyclereenerverything1.you _ _(应该) throw the rubbish into the dustbin. 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 distance. 4.its so _(容易) to be a greener person. 5._ _ _ _ _. (行动胜于言辞) ought to shut off instead of easyactions speak louder than words we learn: 1. some words: action, distance, electricity, cloth 2. s