八年级英语上册-Unit-7-Will-people-have-robots-Section-B2a.pptx

*,快乐预习感知,互动课堂理解,课堂教学流程完美展示 全书优质试题随意编辑 独家研发错题组卷系统,*,快乐预习感知,互动课堂理解,知识构建导图,*,快乐预习感知,互动课堂理解,快乐预习感知,*,快乐预习感知,互动课堂理解,互动课堂理解,The End!,Section B(2a-4),第1页,任务,:,英汉互译。,1,.over and over again,2,.hundreds of,3,.be able to do sth.,4,.fall down,5,.look for,6,.,帮忙做家务,7,.,好像不可能,8,.,使机器人看起来和人类一样,9,.,比如,10,.,有很多不一样外形,屡次,;,重复地,许多,;,大量,能够做某事,突然倒下,;,跌倒,;,坍毁,寻找,;,寻求,help with the housework,seem impossible,make robots look like humans,for example,have many different shapes,第2页,1,2,3,1.They,help,with,the,housework,and,do,jobs,like,working,in,dirty,or,dangerous,places.,他们,(,机器人,),帮忙做家务活而且在很脏或危险地方工作。,剖析,:,(1)help with the housework,意为,“,帮忙做家务,”,相当于,help(to)do the housework,。,(2)dangerous,是形容词,意为,“,有危险,不安全,”,其反义词为,safe“,安全,”,名词形式为,danger“,危险,”,反义词为,safety“,安全,”,。如,:,Tigers are dangerous animals.,老虎是危险动物。,第3页,1,2,3,2.However,they,agree,it,may,take,hundreds,of,years.,然而,他们一致认为这可能花费数百年时间。,剖析,(1)agree,是动词,意为,“,同意,赞成,应允,”,反义词是,disagree,“,不一样意,持不一样意见,有分歧,”,。,agree,使用方法主要有,:,agree to do sth.,同意做某事。,My father agreed to buy a new bike for me.,我父亲同意给我买一辆新自行车。,agree with sb.,同意某人看法。,Do you agree with me?,你同意我看法吗,?,agree to sth.,同意某个计划、提议等。,Do you agree to the plan?,你同意这个计划吗,?,第4页,1,2,3,agree on sth.,就某事达成一致。,At last,they agreed on the project.,最终,他们就这个项目达成一致意见。,(2)hundreds of,意为,“,许多,大量,”,。当,hundred,thousand,million,等数词前面有数字修饰,表示详细数字时,用单数,;,表示非详细数字时惯用复数,且其后还要加上,of,。如,:,There are more than two hundred horses on his farm.,他农场里有,200,多匹马。,We planted hundreds of trees last year.,去年我们种了数百棵树。,我们能够把,hundred,thousand,million,等数词这种使用方法巧记为,:,含糊数字两有,(,有,s,有,of),详细数字两无,(,无,s,无,of),第5页,1,2,3,3.If,buildings,fall,down,with,people,inside,these,snake,robots,can,help,look,for,people,under,the,buildings.,假如大楼坍毁时里面有些人,这些蛇形机器人就会帮着寻找楼下面人。,剖析,fall down,意为,“,突然倒下,;,跌倒,;,坍毁,”,。,If the blocks are placed off-centre,they will fall down.,积木假如搭得中心错位就会坍毁。,拓展,fall off,意为,“,从,掉下来,”,。,Mike fell off his bike.Luckily,he didn,t hurt.,迈克从他自行车上掉了下来。幸运,是,他没有受伤。,第6页,