1、Unit 2 Saving the EarthTopic 3 What can we do at home to protect the environment? Section B Which day is the World Environment Day? We should:1. New words and phrases: action,distance,cloth ,electricity, ought to, shut off, after all 2. Some useful sentences:(1)Would you like to be a greener person?

2、(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. check the new wordselectricity _ 停止，關掉 _distance_ 應該_cloth_

3、畢竟，歸結到底 _action_電，電能距離織物，布料行動，行為shut offought toafter all1b ，Listen to 1a and choose the correct answers. 1.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 person2. Actions speak loude

4、r than words means _. A. words are not as loud as actions B. to do well is better than to say well C. actions can speak, but words cant do it 1a Look, listen and say. Actions speak louder than words.Easier said than done. 3.說起來容易做起來難。說起來容易做起來難。4.行動勝于言辭。行動勝于言辭。Read the text and find out the four sent

5、ences. 1. .首先，當你離開房間的時候應該關掉電源首先，當你離開房間的時候應該關掉電源2. .第二，如果你外出的路程比較短，那最好用走路或騎自第二，如果你外出的路程比較短，那最好用走路或騎自行車代替乘公交車或打出租車行車代替乘公交車或打出租車. .First, you ought to shut off the electricity when you leave a room. Second,youd better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance.

6、 要點導學 一ought to的用法 要點導學 二Instead,instead of 的用法1c Read 1a and complete the table.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 shut off the elect

7、ricitydistancetake a bus or a taxiwalk or ride a bikesave energyreduce air pollutiontake a cloth bagplastic bags2 Choose the correct verbs or phrases to complete the statements. shut off reduce grow recycle ride cover use1. _ waste. Dont buy cups or boxes which can be used only once. 2. Save electri

8、city. _ the electricity when you 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 RecycleGrowrideUseCover1.You _ _(應該) throw the rubbish into the garb

9、age. 2.You should _ _(關閉)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._ _ _ _ _. (行動勝于言辭) ought to shut off instead of easyActions speak louder than words 6. We should

10、 help each other.(同義句) We _ _ help each other.7.你不應該生他的氣，他畢竟才十歲。 You shouldt be angry with him.He is only ten years old _ _.8.They ought to leave at once.(否定句) They _ _ _ leave at once.9. Mr. Wang is ill,I will take his class _(代替)ought toafter allought not toinstead教師寄語:We have only one earth,Lets