初中英语人教新目标 (Go for it) 版八年级上册Section A教学课件ppt

这是一份初中英语人教新目标 (Go for it) 版八年级上册Section A教学课件ppt

Unit 7 Will people have robots?Section A 2a－2d情景导入T：Hello，boys and girls.Did you think about your future life？Did you predict what would happen in the future？Do you want a robot to help you do everything？In this lesson，we will learn about what the future will be like.Let's start our class.n. 污染；污染物pollutionpollutepredictionv. 污染n. 预言；预测单词展示n. 将来；未来futureenvironmentplanetn. 环境n. 行星n. 地球；世界earthplantpartv. 种植n. 植物n. 参加；参与；部分play a part参与(某事)生成新知Listen and circle the words you hear. 1. There will be (more/ less/ fewer) people.2. There will be (more/ less /fewer) free time.3. There will be (more/ less/ fewer) cars. 4. There will be (more/ less/ fewer) pollution. 5. There will be (more/ less/ fewer) trees. n. 污染；污染物Listen again. Check（√）the predictions you hear. ______1. There will be fewer people. ______2. There will be less free time.______3. People will use the subways less.______4. There will be more pollution. ______5. Cities will be very big and crowed. √√注：没有实义动词时，用be动词去填充。n. 预言；预测Tapescripts:Make conversations about the predictions in 2a and 2b. I think there will be more pollution.What’s your prediction about the future?Really? I don’t think so. But I think there will be fewer trees.n. 将来；未来Role-playRole-play the conversation.Nick:Jill:Nick:Jill:What are you reading, Jill?It’s a book about the future.Sounds cool. So what will the future be like?Well, cities will be more crowded and polluted. There will be fewer trees and the environment will be in great danger. v. 污染n. 环境Nick:Jill:Nick:Jill:That sounds bad! Will we have to move to other planets?Maybe. But I want to live on the earth. Me, too. Then what can we do?We can use less water and plant more trees. Everyone should play a part in saving the earth.n. 行星n. 地球；世界v. 种植 n. 植物参与(某事)Read the conversation and answer the questions.1. What will the future be like in the book?2. What can people do?Cities will be more crowed and polluted. There will be fewer trees and environment will be in great danger. We can use less water and plant more trees. Everyone should play a part in saving the earth. Task 1Fill in the blanks according to the conversation.Jill is reading a book about the future. Can you imagine what ____ the future ____ like? Cities ____ ___ more crowded and polluted. There _____ ____ fewer trees and the environment _____ ____ in great danger._____ we _____ ____ move to other planets? What can we do to live on the earth? We can use ____ water and plant ______ trees. Everyone should _____ ___ _____ ___ saving the earth.willbewillbewillbewillbeWillhavetoplayapartinlessmoreTask 2▲在英语中，表示将来要发生的动作或存在的状态，要使用一般将来时态，谓语动词由“助动词will＋动词原形”构成，这种时态一般和表示将来的时间状语连用，如：tomorrow，the day after tomorrow，next week，next year等。肯定句变为否定句时，在will后加not，缩写成won't；变一般疑问句时，将助动词will提前，回答时使用助动词will。特殊疑问句的结构：特殊疑问词＋will＋主语＋动词原形？一般将来时态问题探究语法巧记口诀： 一般将来时态表将来怎么办，will动原紧相连，变否定如何办，一般疑问怎么办，特殊疑问不太难，特词will主语前，将来时态来实现，句子结构特简单。写成won’t不太难，will放在句子前，句子结构记心间，后面动原还相连。▲fewer与less及more表数量的用法① few，形容词，带否定含义“几乎没有，很少的”，修饰可数名词。其比较级、最高级为规则变化：few－fewer－fewest 。“a few”表示“一些”。如：He has few friends here. 他在这里几乎没有朋友。A few days ago, …… 几天前，……▲fewer与less及more表数量的用法② little，形容词，带否定含义“很少的，几乎没有的” “小的，幼小的”，修饰不可数名词。其比较级、最高级为不规则变化：little－less－least 。“a little”表示“一些”。如：There’s little food left. 剩下的食物很少了。There’s a little water in the cup. 有一些水在杯子里。▲fewer与less及more表数量的用法③more是many和much的比较级，“更多的”，既可以修饰可数名词复数，也可以修饰不可数名词。比较级、最高级为规则变化：many / much－more－most 。如：We need more time to finish the work. 我们需要更多的时间来完成这项工作。随堂练习Ⅰ. 根据句意及汉语提示完成句子。1. The Mars is one of the eight ________(行星) of the sun.2. We should do something from now to keep the ______________(环境) clean.3. I believe there will be less and less ___________(污染) in the future. planetsenvironmentpollutionⅡ. 根据汉语意思完成句子，每空字数不限。1. 每个人都应该参与植树。Everyone should ______________ planting trees.2. —一百年后人们还使用钱吗？ —不，不用。 —______ people _____ money in 100 years ? —______, they _______. play a part in WilluseNowon’t3. 十年后这里会有更多树木。 __________________ trees here in ten years.4. —未来工作岗位会更少吗？ —是的。 —___________________ jobs for people? — Yes, there will. There will be more Will there be fewer