辽宁省东港市黑沟中学八年级英语下册 Unit 1 Will people have robots？（第5课时）学案（无答案） 人教新目标版.doc

unit 1 will people have robots？（第5课时）【学习目标】1.通过阅读这篇文章,了解世界上机器人发展的历史。2.学习文章中出现的重点单词,词组和句型。3.培养学生的阅读能力。【重点、难点】了解世界上机器人发展的历史,学习文章中出现的重点单词,词组和句型。【自主互助学习 】温故知新 小组讨论本单元的重点知识： 重点知识讲解: 1. they help with the housework, and do the most unpleasant jobs.他们帮助人类做家务,做些人类最不想干的工作。help sb.with sth.表示在方面帮助(某人),help sb.(to) do sth.表示帮助(某人)做某事2.some scientists believe that there will be such robots in the future.however. they agree it may take hundreds of years.有些科学家相信在将来会有这种机器人.然而,他们认为这可能需要数百年的时间。1) take 花费it takes sb.some time to do sth.花费某人多长时间做某事it takes me an hour to do my homework every day.做作业每天要花费我一个小时的时间。2) hundred 数词, 百,用于a、one或含有数量意义的词之后, 其后接可数名词的复数形式.e.g. there are four hundred students in our grade.我们年级有400名学生。当这类数词前面有具体的数字时,数词不能用复数形式:e.g. we have more than five hundred this kind of books.我们有500多本这种书。e.g. three hundred三百,five thousand五千,a few hundred几百。类似的数词还有thousand ,million,当数词前没有具体数字时,数词用复数形式,后面接短语,再加可数名词的复数形式。3.japanese companies have already made robots walk and dance.日本电脑公司已经使机器人行走和跳舞。1)have made made是make的过去分词havehas+ 动词的过去分词构成现在完成时态。指动作已发生,但对现在产生一定的影响和结果。e.g. we have seen this movie.我们已经看过这部影片.( 我们对影片的故事情节有所了解.)2)make sb.do sth.使某人做某事,make 后面接宾语和省掉了to的不定式作宾语补足语。e.g. my father makes me play the piano every day. 我爸爸让我每天弹钢琴.4.he thinks that it will be difficult for a robot to do the same things as a person.他认为对于一个机器人来说与人做同样的事情是困难的。1)that引导的是一个宾语从句。在宾语从句中,如果主句是一般现在时态,从句可根据实际情况确定时态;如果主句是过去时态,从句也要用过去时态的某种形式。e.g. i hear(that) he won the first prize in english competition.我听说他在英语竞赛中获得一等奖。 he said (that) he would go to college in four years.他说四年后他将去上大学。2) it be+adj+for sb.to do sth.对某人来说做某事是e.g. its easy to do this thing.做这件事是容易的。5. they think that robots will be able to talk to people in 25 to 50 years.他们相信在25至50年以后机器人将能够和人对话。1) talk 谈话,对话(1)talk to.跟谈话(对话)e.g. 1 want to talk to you about a very important matter.我想和你谈一件非常重要的事情。 2) talk of.谈到;谈起 e.g. we often talk of you.我们常常谈到你。 3)talk about.谈论某人或某事 e.g. what are you talking about?你们在谈论什么? 4)talk with.同交谈 e.g. he is talking with a friend.他在和一个朋友谈话。6.some will look like humans, and others might look likes snakes.一些将会看起来像人类,而一些看起来会像蛇.look like 看起来像,like是介词,后面应接名词或相当于名词的词.e.g. she looks like her mother.她看起来像她妈妈.7. that may not seem possible now,现在看来似乎是不可能的.seem 似乎是;好像是;看似,常用作连系动词。1) seem + to do表示“似乎” e.g. he seems to think so.他似乎认为如此。2) it seems +that从句”,表示“看来”e.g. it seems that no one knows it . 似乎没有人知道此事。e.g. it seems that he is lying. 看来他在撒谎。3) seem + n.adj.表示“好像是,似乎是”e.g. he seems (to be) a