北京仁爱英语九年级上Unit2Topic3SectionB.ppt

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)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，关掉 _distance_ 应该_cloth_ 毕竟，归结到底 _action_电，电能距离织物，布料行动，行为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 louder 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.说起来容易做起来难。说起来容易做起来难。4.行动胜于言辞。行动胜于言辞。Read the text and find out the four sentences. 1. .首先，当你离开房间的时候应该关掉电源首先，当你离开房间的时候应该关掉电源2. .第二，如果你外出的路程比较短，那最好用走路或骑自第二，如果你外出的路程比较短，那最好用走路或骑自行车代替乘公交车或打出租车行车代替乘公交车或打出租车. .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. 要点导学 一ought to的用法 要点导学 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 electricitydistancetake 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 electricity. _ 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 _ _(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 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 6. We should help each other.(同义句) We _ _ help each other.7.你不应该生他的气，他毕竟才十岁。 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教师寄语:We have only one earth,Lets protect our earth together.Read 1a.Memorize the useful expressions and key sentences that we learn today.Finish Section B in your workbook.Preview Section C.