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1、Section B(1a-1e)Unit 13 Were trying to save the earth!Learning goals3.Sentences:Recycling paper is really easy.But its hard to stop riding in cars.1.Words:recycle,napkin2.Functions:To give students listening and speaking practice.Warming upWhat can we do to help save the earth?Warming upWhat can we
2、do to help save the earth?Warming upWhat can we do to help save the earth?Warming upWhat can we do to help save the earth?Look at the survey about environmental actions.Tick()actions you have done and cross()the ones you havent done.Discuss it with your partner.ActionsTick or crossNo riding in cars.
3、Bring bags to go shopping.Throw rubbish in the bins.Dont use wooden chopsticks when you buy takeaway food.Dont sing or speak loudly at night.Turn off the lights when you leave a room.Dont use paper napkins.Turn off the taps.What have you done to protect the environment?Well,I always turn off the lig
4、hts when I leave a room.I never use wooden chopsticks when I buy takeaway foodIf you want to do better on environmental protection,what will you do?I will1a What can we do to help save the earth?Rank these items from the easiest(1)to the most difficult(5)._ stop riding in cars _ recycle books and pa
5、per _ turn off the lights when you leave a room _ turn off the shower while you are washing your hair _ dont use paper napkins1b Compare your answers in 1a with your partner.Recycling paper is really easy.I agree.But its hard to stop riding in cars.1c Listen and check()the things that Julia and Jack
6、 talk about.Things Julia and Jack talk aboutThings Julia is doing nowThings Julia will do in the futureThings Julia would never do_ turning off the lights_ turning off the shower_ not using paper napkins_ taking your own bags when shopping_ not riding in cars_ riding a bike_ recycling paper 1d Liste
7、n again.Check()the things that Julia is doing now,the things she will do in the future and the things she would never do.Make conversations to check your answers in pairs.What is Julia doing now?Well,she usually turns off the lights.But she doesnt turn off the shower when she Jack:Turn off the light
8、s,Julia.It saves electricity.Julia:Oh,I usually do that.I was just in a hurry.Jack:I see.Ive just read a book which gives ideas about how we can save the environment.For example,you should turn off the shower when youre washing your hair.Julia:Oh,I would never do that.I have very short hair.It only
9、takes a few minutes to wash.What else does it say?Listen and read.Jack:You should take your own bags when you go shopping.Julia:Oh,thats easy.Ill do that from now on.What else?Jack:People should stop riding in cars and start riding bikes.Julia:No way!It would take me 45 minutes to get to school by b
10、ike!Jack:But its good for the environment!Besides,I like riding my bike.Julia:Yes,and you also live close to school!Listen and read.1e Make a conversation using the information from the chart above.Say what is true for you.We really shouldnt use paper napkins,you know.I know.I stopped using them las
11、t year.Language pointsstop的用法(1)stop为动词，意为“停止，停下”，常构成短语：stop doing sth.意为“停止做某事”；stop to do sth.意为“停下来去做另一件事”。The students stopped talking when the teacher came in.We are tired.Lets stop to have a rest.(2)stop为动词，意为“阻止”。常用作stop sb.(from)doing sth.，意为“阻止某人做某事”。We can stop people from cutting down tre
12、es.Language pointsin a hurryin a hurry意为“匆忙地”，其中hurry为名词。Kate went home in a hurry after class.【拓展】vt.使赶紧；使匆忙，使急忙。可用作hurry to do sth.，意为“匆忙做某事”。The girl hurried to catch the train.常用短语：hurry off匆匆离去；hurry up匆匆完成；赶快Language pointsturn on/turn off/turn up/turn down(1)turn on意为“打开(收音机、电视等电器)”；为“动词+副词”结
13、构，如宾语为it/them的话，应位于该类短语之间。If you feel tired,turn on the radio and listen to songs.(2)turn off意为“关掉(收音机、电视等电器)”；为“动词+副词”结构，如宾语为it/them的话，应位于该类短语之间。When you leave the classroom,remember to turn off the lights.Language points(3)turn up意为“把(收音机、电视等电器)音量调高”；为“动词+副词”结构，如宾语为it/them的话，应位于该类短语之间。I cant hear
14、clearly,will you please turn up the TV?(4)turn down意为“把(收音机、电视等电器)音量调低”；为“动词+副词”结构，如宾语为it/them的话，应位于该类短语之间。Its too noisy.Could you turn it down?SummarySentencesRecycling paper is really easy.But its hard to stop riding in cars.Words recycle,napkin,FunctionsTo give students listening and speaking pra
15、ctice.Exercises用所给词的适当形式填空用所给词的适当形式填空1.In fact,many people enjoy _(ride)bikes to work.2.Sara has lived in a house that was built with _(recycle)things since 10 years ago.3.However,_(wood)chairs and tables feel better and are better for peoples health.4.Second-hand smoke is even more _(harm)to our he
16、alth.5.Scientists say things should be made of _(reuse)materials.ridingrecycledwoodenharmfulreusableExercises根据汉语意思完成句子，每空词数不限根据汉语意思完成句子，每空词数不限1.几年前超市就停止为顾客提供免费塑料袋。Supermarkets _ free plastic bags for customers a few years ago.2.当你离开时,不要忘记关灯。Dont forget _ the light when you leave.3.停止使用纸巾很难。_ stop u
17、sing napkins.4.将来人们会怎样保护我们的地球?How will people protect our earth _?stopped providingto turn offIts hard toin the future阅读短文，在空白处填入恰当的词或填入括号内单词的正确形式(不超过三个单词)。How many backpacks have you owned since you went to school?Backpacks _(become)common and popular among students in the past 30 years.If your bac
18、kpacks become old,will you just treat them as rubbish and throw them away?have becomeExercisesFive years ago,a research _(show)that 85%of the old backpacks ended up in rubbish.But as we know,most backpacks are produced from different _(material).If we throw them away,they will be harmful _ our envir
19、onment.Although some of the old backpacks are no longer of their right color or size,there are still many things you can do with them.Here are some _(use)ways for you.showedmaterialstousefulExercisesFor example,do you feel it difficult to find _(you)tools in the house?You can solve this problem by _
20、(make)use of your old backpacks to store all kinds of tools.Also,it is _ wonderful idea that you can put your old backpacks online for sale.Besides,offering your backpacks to other poor kids is another good choice,as those old backpacks may make their life _(convenient)than before.All in all,old bac
21、kpacks are still of great value as long as we put them into use _(wise).Remember:rubbish can be turned into treasure!yourmakingamore convenientExerciseswiselyHomework1.校园环保标语征集。观察和讨论身边的不环保现象，小组合作，针对各种不环保的现象设计至少三条以上的环保标语，设计成海报。以下标语提示句型可供参考：lDont lWe should lWe cant/shouldnt,or lIf we,our world will 2.Preview the new words and phrases in Section B(P 102-103).