山西省垣曲县八年级英语上册Unit7WillpeoplehaverobotsSectionA2a_2d导学案.docx

Unit 7Will people have robots第二课时Section A (2a2d)课时重点:1.掌握 fewer, less 和more在用法上的区别。 2.会对未来进行预测。一、填一填1.be in great danger处于极大的危险中2.play a part in.参与(某事)3.live on the earth生活在地球上4.fewer people更少的人5.save the earth拯救地球6.less free time更少的空闲时间二、译一译1.There will be more pollution.将会有更多的污染。2.What will the future be like?未来会是什么样的呢?3.There will be fewer trees and the environment will be in great danger.将会有更少的树木并且环境会很危险。4.People will use the subways less. 人们将会更少地乘坐地铁。5.We can use less water and plant more trees.我们可以使用更少的水和种植更多的树木。6.Everyone should play a part in saving the earth.每个人都应该参与拯救地球。三、想一想 1.通过观察fewer people和less free time, 你能发现fewer和 less 在用法上的区别吗?fewer修饰可数名词的复数,less 修饰不可数名词。2.fewer和 less的原级和反义词分别是什么? fewer的原级是few,less的原级是little; fewer和 less的反义词都是more(more的原级是much 和many3.你能用fewer, less或more对未来进行预测吗?There will be less pollution, fewer cars and more trees. 活动一:听一听1.听教材上2a的录音第一遍,圈出你所听到的单词。2.听录音第二遍,检查你听到的预测,在你所听到的预测前打勾。 活动二:结对操练在小组里,以教材上的2c为模板,根据2a 和 2b中你听到的预测结对操练,然后每组派代表进行展示。完成任务所需的语言结构:A:Whats your prediction about the future?B:I think there will be more / fewer / less.A:Really?I dont think so. But I think there will be fewer / less / more .活动三:预测未来1.在小组内,分角色表演教材上2d的对话,然后每组派代表进行展示。2.在小组里,结对对未来的100年进行预测,然后每组派代表进行展示。完成任务所需的语言结构:A:What will the future be like? Will there be more people?B:No, there wont. There will be fewer people.A:Will there be more pollution?B:No, there wont.There will be less pollution, because there will be more trees.A:Sounds cool.知识超市People will use the subways less. 人们将会更少地乘坐地铁。less和fewer都意为“比较少”;more意为“比较多”。less 是little 的比较级,修饰不可数名词;fewer是few的比较级,修饰可数名词的复数。more 是much和many的比较级,既可以修饰可数名词的复数也可以修饰不可数名词。 much 修饰不可数名词,many修饰可数名词的复数。注意: few 和little 表示否定,意为“几乎没有”; a few, a little表示肯定,意为“有一点儿”。做一做:单项选择。 ()1.I hope well have pollution in a few years. A.littleB.fewC.manyD.great ()2.There will be cars and more buses in the future. A.fewer B.less C.little D.bit Everyone should play a part in saving the earth. 每个人都应该参与拯救地球。 play a part in doing sth.意为“参与做某事;在做某事中扮演角色”。做一做:根据汉语提示填空。1.你想参加志愿者活动吗?Do you want to