Unit 2 Saving the EarthTopic 3 What can we do at home to protect the environment?,Section B,You should sort the garbage. =You ought to sort the garbage.,Imagine you are spreading the message about protecting the environment.What advice can you give us?,You should /ought to ,shut off the electricity,n.电，电能,关闭,e.g. You should / ought to shut off the electricity when you leave a room.,1b Listen to 1a and choose the correct answers.,1.Jane and Michael are mainly talking about _. why we should shut off the electricity when we leave what we should use when we go shopping how to be a greener person 2. Actions speak louder than words means _. words are not as loud as actions to do well is better than to say well actions can speak, but words cant do it,Finish 1c,1. You ought to shut off the electricity,2. distance,take a bus or a taxi,walk or ride a bike,save energy,reduce air pollution,3.take a cloth bag,plastic bags,key points,1.Would you like to be a greener person? 2.You ought to shut off the electricity when you leave a room. 3.Its so easy to be a greener person. 4.Youd better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance.,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。
行动胜于言辞Change 1a into a short report according to the key phrases.,You can begin like this: I would like to be a greener person.First.Second.,Retell 1a .,I would like to 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 plastic 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 use,_ waste. Dont buy cups or boxes which can be used only once. Save electricity. _ the electricity when you are not using it. _ boxes and plastic bottles. _ fruit and vegetables yourself. Try to _ a bike when you travel. _ both sides of the paper. _ pans when you are cooking.,Reduce,Shut off,Recycle,Grow,ride,Use,Cover,2 Match them with the right pictures.,2,1,3,4,5,6,7,3 Read the passage and fill in the blanks with the correct words. 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. Factories 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 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.,hile,nd,ut,hanged,our,erious,educe,ecycle,reener,verything,毕竟，归根结底,You _ _(应该) throw the rubbish into the garbage. You should _ _(关闭)the electricity when you leave a room. Youd better walk or ride a bike _ _ (代替) taking a bus or a taxi if you travel a short distance. Its so _(容易) to be a greener person. _ _ _ _ _. (行动胜于言辞),Exercises,ought to,shut off,instead of,easy,Actions speak louder than words,( )1.The earth is our home.Everyone_take care of it. A.used to B.need to C.should to D.ought to ( )2.The old lady lives alone,_she doesnt feel lonely. A.so B.though C.but D.or ( )3.-Would you like to be a greener person? -_. A.Green is my favorite color. B.I always use plastic bags. C.I always ride a bike to save energy. D.I prefer green to white.,D,C,C,( )4.Lets go for a picnic_staying at home,shall we? A.as well as B.in order to C. instead of D.as soon as ( )5.You should forgive him for his forgetfulness,_, he is over seventy. Aeven though B after all C nor D neither,c,B,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.,Read 1a. Memorize the useful expressions and key sentences that we learn today. Finish Section B in your workbook. Preview Section C.,Assignment,Thank you !,。