1、仁爱英语九年级上仁爱英语九年级上Unit 2 Saving the EarthTopic 3 What can we do at home to protect the environment?Section B As a student,we should do everything we can do to protect our environment in our life.Please look at these pictures,and use“We should/shouldnt ”to make some sentences.spit in public We shouldn
2、t spit in public.not walk,grass,pick flowersWe shouldn t walk on the grass or pick flowers.throw litter around We shouldn t throw litter around.plant more trees We should plant more trees.care for,wild animalsWe should care for wild animals.We know,people produce the garbage every day.It pollutes ou
3、r environment.So our environment is becoming more and more serious.Facing so much garbage,yesterday we learned to sort the garbage .Ok,could you tell me how to sort the garbage?Some garbage should be reused.Some garbage should be recycled.Some garbage should be reduced.Suppose you will have a Clean-
4、up Day.Work in groups and sort the garbage.Now take out the garbage that you collected and talk about them.Then I will ask some groups to act it out.For example:you can sayI think plastic bags should be reused.I think should be recycled.I think should be reduced.We should sort the garbage.应该做某事应该做某事
5、 What s another way of saying“should”?ought toought to do something 应该应该 情态动词情态动词ought not to do something 不应该做某事不应该做某事We ought to shut off the electricityn.电，电能电，电能关闭关闭 We ought to shut off the electricity when we leave a room.当我们离开房间的时候，当我们离开房间的时候，我们应该关电。我们应该关电。We ought to ride a bike when we trav
6、el a short distance.ride a bike,travel a short distance短途旅行短途旅行当我们去短途旅游的时候，当我们去短途旅游的时候，我们应该骑自行车我们应该骑自行车。We ought to take a bus to school instead of taking a taxi.instead of doing sth.instead of,take a taxi.我们应该乘公共汽车去学校我们应该乘公共汽车去学校代替乘出租车。代替乘出租车。代替代替We ought to take a cloth bag when we go shopping.tak
7、e a cloth bag,go shopping带一个布袋带一个布袋我们应该带一个布袋，我们应该带一个布袋，当我们去购物的时候。当我们去购物的时候。Read 1a,and then find out some useful phrases and sentences.Actions speak louder than words.Remember theseEnglish 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 again ,and the
8、n do pair work with your partner.Then Ill ask some students to act it out.1b 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 s
9、peak 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 1c Read 1a again 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
10、 _ 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 it after classAfter class,you can retell 1a like this:I would like to be a greener pe
11、rson.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.It 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
12、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 you are not using it.3._ boxes a
13、nd 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 RecycleGrowrideUseCover2 Match them with the right pictures.Reduce waste.Dont buy cups or boxes which can be used only once.Save electricity
14、.Shut off the lights when you are not using them.Recycle 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.12345671.You _ _(应该)throw the rubbish into the garbage.2.You should _ _(关闭)the electric
15、ity 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 Throw the rubbish here and there.Dont spit in a public pl
16、ace.Draw a beautiful picture on the public walls.Dont throw things away if they can be reused.Go to school by bike instead of by bus.Collect the rubbish and try to sort it.Pour dirty water into rivers directly.Turn off the lights when you go out.Here are some peoples actions.Lets tell:Which one is r
17、ight?Which one is wrong?rightrightrightrightrightwrongwrongwrongWe learn:1.Some words:action,distance,electricity2.Some phrases:ought to,shut off3.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)Second,youd better walk
18、 or ride a bike instead of taking a bus or a taxi if you travel a short distance.(4)It will save energy and reduce air pollution.(5)Third,take a cloth bag when you go shopping.Dont use plastic bags.(6)Its so easy to be a greener person.(7)Easier said than done.(8)Actions speak louder than words.Today we have learned how to be a greener person.If everyone tries his best to be a greener person,the environment will be better.What do you do to protect the environment?Think about it and write a composition“How to be a greener person?”Its your homework for today.
