unit 2topic3 导学案_unit3topic3导学案
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Unit 2Saving the earth
Topic 3Would you like to be a greener person?
Section A
Ⅰ.The main activities are 1a and 3.Ⅱ.Learning aims and demands.1.Learn the compound sentence with “or”, “and”, “but” and “while”.2.Talk about protecting the environment from angles of “reduce”, “reuse”and “recycle”.Ⅲ.Studying Procedure.1.Recite the words, phrases and important sentences in Topic 2.2.Practice:
1.During this p_____ we have changed our planet a lot in many ways.2.First you must dig a h_____ before planting a tree.3.The flood nearly reached roof l_____.4.I hope the boy won’t have bad b_____ as before.5.When the sun r_____, everything is bright.6.As we know, _____(无一人)of us likes pollution.7.Trees can prevent the wind blowing the _____(泥土)away.8.A lot of rich land has changed into desert, leaving only _____(沙子).9._____(虽然)we have built the Great Green Wall, we still need to work hard to protect the environment.10.He is one of the most famous _____(生产者)in China.11.不要到处扔垃圾。
Don’t throw the rubbish _____ and _____.12.森林有利于防止水的流失。
Forests help to keep water _____ _____ the earth away.13.我们应该尽一切努力保护环境。
We should do _____ _____ to protect the environment.14.大量良田变成荒漠，遍地是沙子。
A lot of rich land has _____ into desert, _____ only sand.15.水污染导致我们城市切断供水两天。The water pollution caused our city to _____ _____ its water supply for two days.()1.—Would you like to have _____?
—No, thank you.I’ve had enough.A.anything moreB.something more C.more anythingD.more something
()2.The driver was badly hurt _____ of the traffic accident.A.at a resultB.in the resultC.with the resultD.as a result
()3.This washing machine is very easy to use._____ can learn to use it in a very short time.A.SomebodyB.AnybodyC.NobodyD.Few people()4.—Hi, Bob!I can’t find my story book.Have you seen it? —Sorry, I haven’t.Why not ask Jim? Perhaps he’s seen it _____.A.anywhereB.everywhere C.nowhereD.somewhere
()5._____ everybody likes watching TV in my family.My parents like doing outdoor activities.A.NoB.NotC.NoneD.Nobody()6.We must plant more trees after we _____ every year.A.cut off them B.cut them offC.cut down themD.cut them down()7.The cleaners must keep the street _____.A.from getting dirtyB.to dirty
C.to get dirtyD.getting dirty()8.—Is _____ ready for the trip? —No, we haven’t got a camera.A.nothingB.everythingC.somethingD.anything()9.None of us _____ running, but we all like swimming.A.likesB.likeC.likingD.would like to()10.Liang Li always helps others _____ she is very busy.A.butB.andC.althoughD.because 3.Master some new words.4.Read 1a and find out the important and difficult points and the sentences.e.g.(1).We should reduce the waste we produce.(2).We should use both sides of paper and reuse plastic bags.(3).So we courage students to collect waste paper and soft drink cans.(4).Then we sort them so that they can be recycled.(5).Everyone is supposed to do so.5.Finish 1b according to 1a.6.Finish 3.Make sentences according to the example of 3.Section B
Ⅰ.The main activities are 1a and 2a.Ⅱ.Learning aims and demands.1.Learn to give advice with the phrase “ought to”.2.Lead students to protect the environment together with the teacher by
()(9).The government has done ___ to protect the environment.A.something usefulB.useful somethingC.anything usefulD.useful anything
()(10).Although it’s hard to realize his dream, he never____.A.gives it upB.gives up it doing ordinary things around us and to be greener persons.Ⅲ.Studying Procedure.1.Recite the words, phrases and important sentences in Section A.2.Practice:
根据首字母完成句子。
(1).Wow, nice shot!I s______ we’re going to win the game.(2).Keep the box away from fire.It’s made of p________ material.(3).They reached an a_______ to work together.(4).If you agree with the plan, please n_______ your head.(5).Stop s_______ the tree.You may kill it.单项选择
()(1).Work hard,____ you will fail the exam.A.andB.butC.orD.while()(2).Our task is ____ the lost child.A.findingB.foundC.to findD.find()(3).We should encourage students_____ the environment.A.protectB.protectingC.to protectD.protected()(4).You aren’t supposed _____ too much at table.A.to talkB.talkingC.talkD.talk to
()(5).It’s very kind of you ____ me..A.helpB.to helpC.helpingD.helped
()(6).Do you know _____ he was doing this time yesterday?
A.whatB.thatC.whereD.when
()(7).Jane can ___ speak Chinese___ write Chinese characters(字).A.neither;norB.either;or
C.so;thatD.not only;but also
()(8).She is busy___ for the exam.We’d better not disturb her.A.preparingB.to prepareC.get readyD.be ready
C.gives it inD.give in it
3.Master news words.4.Listen to 1a and answer the question.(1).What are Jane’s suggestions?(first… second…third…)
(2).Why does Jane suggest that Michael had better walk or ride a bike
instead of taking a bus or a taxi?
5.Read 1a.Consolidate the sentence patterns of giving advice.e.g.You ought to …You’d better…Don’t…
6.Read 1a and find out the difficult and important points.For example:
(1).Easier said than done.(2).Actions speak louder than words.7.Finish 1b.8.Read 2a, find out the difficult points of the text.9.Understand the form of the announcement and retell 2a according to the key words.e.g.attention, Beach Clean-up Day, 9:30 a.m., finish, beach, bus, on time, lunch, sort, go to bed early
Ⅰ.The main activities are 1a and 2..Ⅱ.Learning aims and demands.1.Go on learning the usage of compound sentences with conjunctions.2.Know about the modern technologies on environmental protection.Ⅲ.Studying Procedure.1.Recite the words, phrases and important sentences in Section B.2.Practice：
根据汉语提示完成句子。
(1).____ ______ than ______(说时容易做时难)
(2).Do you think the new rule will help ____ _____(节约能源)。
(3).I forgot to ____ ____(关掉)the lights when I left home this morning.(4).It’s ____ _____ ____(对她来说很难)to work out the math problem.(5).Although it was raining heavily, the game started ____ ____(准时).单项选择
()(1).You’d better ___ on you coat.It’s cold outside.A.putB.puttingC.to putD.puts.()(2).We will go to the beach to clean the rubbish tomorrow.Please get to
school ______.A.on timeB.in timeC.at timesD.have a good time()(3).Everyone ought ____ a greener person.A.isB.beC.to beD.become
()(4).He stayed home instead of _____ become of the heavy rain.A.go outB.went outC.going outD.goes out
()(5).Please remember to ___ the tap after you using the water.A.turn offB.turn onC.close D.shut off
()(6).Go to see the doctor at once, ___ your cough may get worse.A.whetherB.ifC.orD.but
()(7).His hobby is _____ swimming ____skating.It’s playing baseball.A.either;orB.both;and C.not only;but alsoD.neither;nor
()(8).It’s easy ___ everyone to protect the environment.A.forB.ofC.toD.on
()(9).It’s almost ten years ____ we saw each other last time.A.beforeB.sinceC.afterD.when
()(10).The cleaners often collect all kinds of garbage in the park,then___ them, so that they can be recycled.A.sortB.sortsC.recycleD.kind
3.Read 2 of 1a.Understand the words in 1 of 1a.4.Choose the right picture for each paragraph.Finish 2.5.Read 2 of 1a, answer the questions:
(1).Why isn’t coal a good material?
(2).What is the disadvantage of using nuclear power?(3).What do you think of electric cars?
6.Blank-filling.Fill in the blanks with the words “but”, “and”, “though”and “while”.(1)._____ it’s raining hard, he keeps on working in the field.(2).Kangkang can solve the problem, _____ I can’t.(3).Coal is very dirty_____ it is very dangerous, because it causes “acid rain”.(4).The water trains in Wales use water to push one train down a hill ____ they use water to pull another train up the hill.7.Finish 1b according to 1a.8.Written work.Good habits.List as many as you can protect the environment.Ⅰ.The main activities are 2a and 4.Ⅱ.Learning aims and demands.1.Sum up the usage of compound sentences.2.Go on learning and extending the topic of protecting the environment.Ⅲ.Studying Procedure.1.Recite the words, phrases and important sentences in Section C.2.Practice：
根据汉语提示完成句子。
(1).What we can do ____________(改善环境).(2).______________(记得关灯)when you leave a room.(3).How many ways of _______(发电)do you know?
(4)._________(电动汽车)work well, but they are slow and can’t run for long.(5).He is driving a car _______(低速)。单项选择
()(1).Boys lived in tents on the playground____ girls lived in a hall.A.whenB.asC.whileD.for()(2).---Hello, Mr.Wang!
---Hello, _____ I don’t think I know you.A.butB.becauseC.orD.and
()(3).---It’s a long story, _____ you can hardly find any new words in it.---Good!____ it will be too hard for children.A.so;ThenB.but;OrC.and;OrD.though;And()(4)It was very hot, ____ I asked Kate for some apple juice, _____ she
didn’t have any.A.because;butB.and;but C.or;butD.so;because
()(5)._____ everyone played well, ____ we lost the game at last.A.Though;but B.Though;/ C.Though;thenD.Though;and()6.---Don’t you think her radio is too noisy?---Yeah, I’ll go and ask her to_____.A.turn it upB.turn it downC.turn it onD.turn it over
A.runB.runningC.to runD.runs
()8.Electric cars work well, ____ they are slow____ can’t run for long.A.and;butB.though;butC.but;andD.because;but()9.It’s neceary ___ you to hand in your homework on time.A.ofB.forC.toD.with
()10.A new method ___ improving the productivity(生产效率).A.uses forB.is used forC.uses toD.is used to 3.Master new words, and complete 2a.4.Sum up the usage of compound sentences.Then fill in the blanks with “and”, “ but”, “though”, “or” and “while”.(1).The car is very old_____ in good condition.(2).He likes football_____ I like baseball.(3).He knows English well,______ he has never been to England.(4).I’m interested in English, _____ I’m good at English.(5).Work hard, _____ you will fall behind others.5.Recall the functional items in this topic.Translate the sentences.(1).我们应当重复使用塑料袋。(be supposed to)
(2)我们现在该动身了。(ought to)
(3)他如果九点出发，现在也该到这里了。(ought to)
(4)当你离开房间时，你应该把灯关上。(turn off)
(5)回收利用不仅可以保护环境，而且可以节省财力。(not only…but also..)
