英语人教版八年级上册Unit7 SectionA(2a—2d).doc

Unit7 Will people have robots?SectionA(2a2d)一、Teaching aims:.Important words: pollution prediction future pollute environment planet earth plant part.Important sentences:People will use the subways lessWhats your prediction about the future?I think there will be more pollutionI dont think so. I think there will be fewer trees.Its a book about futureWhat will the future be like?The environment will be in great danger.Will we have to move to other planets?Everyone should play a part in saving the earth.二、Teaching important and difficult points1. 用助动词ill 来表达将来时，并能熟练运用there be句型表达将来时2. 明确区分可数名词和不可数名词，正确使用more ,less, fewer.三、Teaching stepsStep 1 lead in(Show some pictures to the students)T:This is our earth in 100 years . What will the earth be like ? Now please say some sentences according to the pictures like this:There will be more cars .There will be fewer people .There will be less waterStep 2 ListeningWork on 2a: 1. Read the sentences in 2a. Tell Ss they will listen to some sentences. They should listen and circle the words in the bracket. 2. Play the recording for the Ss to listen and circle the words. 3. Play the recording again to check the answers. Work on 2b: 1. Let Ss read the sentences below. Explain some main sentences for the Ss. Make sure they know what to do. 2. Play the recording for the Ss to check the predictions they hear. 3. Play the recording again to check the answers.Step3 Pair work 1. Tell Ss ask and answer questions about the predictions in 2a and 2b. 2. Let Ss read conversation in 2c first after the teacher. 3. Ss talk about the predictions with the information in 2a and 2b. 4. Ask some pairs to act their conversations. Step4 结合2a2c中的句子，小组讨论there be, less, more ,fewer 的用法，教师点拨重难点prestentation (language points )1.There be 句型的一般将来时结构：Eg. There will be robots in peoples homes.肯定式：There + will be +名词 + 其他Eg: There wont be a meeting tomorrow.否定式： There + _will not be +名词+ 其他 Eg:Will there be less pollution in one hundred years?Yes, there will. No, there wont.一般疑问句：ill there + be + 名词其他? 答语： Yes, there will. / No, there wont. 注意：无论后面是单数名词还是复数形式，be都必须用原形。2 more, less, fewer 的用法可数名词复数 1.) more + (是many 和much 的比较级，译更多) 不可数名词 Eg:Mr.Smith wants to make more money We have to plant more trees every year.2). less + 不可数名词（是little 的比较级，译更少的，较少的）Eg: There is less water in that glass.3). fewer + 可数名词复数（是few的比较级，译更少的，较少的）Eg: I have fewer friends in that school.3.few, a few, little , a little ,much, muchpractice1.I hope I have free time. I dont like to keep busy.A. more B. less C. many D. much2.If there are trees, the air in our city will be cleaner.A. less .more B. more, more C. more ,much D .much ,more3.Iam happy because I have homework to do today than yesterday.A. more B. less C. few D, fewer4.There an English speech contest tomorrow afternoon in our school.A. will have B. will is C. is going to have D will be5.In ten years Joe an astronaut.A. is B. was C. will is D. will be6.He is very happy, because he in a big apartment next year.A. live B. lives C. will live D. will livingStep 5 Role-play (work on 2d)1. Read the conversations and answer the questions: 1)判断正误，正确，错误；2)3)回答问题；4）英译汉1)im is read a book about the cities and environment.()2)What s Jills prediction about the future?3)Does Jill want to live on the earth or other planets?4)Everyone should play a part in saving the earth.2. Explain some new words and main points in the conversation. be in great danger, move to other planets; play a part;3. Read the conversation after the teacher. 4. Practice the conversation with their partner. Then let some pairs to act out the conversation5.practice1. -Do you like the books history? -Yes, I do.A. at B. for C. about D. in 2.- What your father ?- He is very kind.A. does, like B. does, likes C. is ,like D. is ,likes3. I think many famous predictions .A. come true B. will come true C. came true D. comes true4.Tress are very important