1、河南省鄭州市八年級(jí)英語(yǔ)下冊(cè) Unit1 Section B Reading （第5課時(shí)）教案 人教新目標(biāo)版【教師寄語(yǔ)】Good health is over wealth.健康是最大的財(cái)富?！緦W(xué)習(xí)目標(biāo)】1.通過(guò)閱讀這篇文章,了解世界上機(jī)器人發(fā)展的歷史。2.學(xué)習(xí)文章中出現(xiàn)的重點(diǎn)單詞,詞組和句型。3.培養(yǎng)學(xué)生的閱讀能力?！局攸c(diǎn)、難點(diǎn)】 了解世界上機(jī)器人發(fā)展的歷史,學(xué)習(xí)文章中出現(xiàn)的重點(diǎn)單詞,詞組和句型?！緦?dǎo)學(xué)指導(dǎo)】溫故知新 小組討論本單元的重點(diǎn)知識(shí)： 自主互助學(xué)習(xí) 重點(diǎn)知識(shí)講解: 1. They help with the housework, and do the most unpleasant

2、jobs.他們幫助人類做家務(wù),做些人類最不想干的工作。help sb.with sth.表示在方面幫助(某人),help sb.(to) do sth.表示幫助(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.有些科學(xué)家相信在將來(lái)會(huì)有這種機(jī)器人.然而,他們認(rèn)為這可能需要數(shù)百年的時(shí)間。1) take 花費(fèi)it takes sb.some time to do sth.花費(fèi)某人多長(zhǎng)時(shí)間做某事It

3、 takes me an hour to do my homework every day.做作業(yè)每天要花費(fèi)我一個(gè)小時(shí)的時(shí)間。2) hundred 數(shù)詞, 百,用于a、one或含有數(shù)量意義的詞之后, 其后接可數(shù)名詞的復(fù)數(shù)形式.e.g. There are four hundred students in our grade.我們年級(jí)有400名學(xué)生。當(dāng)這類數(shù)詞前面有具體的數(shù)字時(shí),數(shù)詞不能用復(fù)數(shù)形式:e.g. We have more than five hundred this kind of books.我們有500多本這種書。e.g. three hundred三百,five thousan

4、d五千,a few hundred幾百。類似的數(shù)詞還有thousand ,million,當(dāng)數(shù)詞前沒(méi)有具體數(shù)字時(shí),數(shù)詞用復(fù)數(shù)形式,后面接短語(yǔ),再加可數(shù)名詞的復(fù)數(shù)形式。3.Japanese companies have already made robots walk and dance.日本電腦公司已經(jīng)使機(jī)器人行走和跳舞。1)have made made是make的過(guò)去分詞havehas+ 動(dòng)詞的過(guò)去分詞構(gòu)成現(xiàn)在完成時(shí)態(tài)。指動(dòng)作已發(fā)生,但對(duì)現(xiàn)在產(chǎn)生一定的影響和結(jié)果。e.g. We have seen this movie.我們已經(jīng)看過(guò)這部影片.( 我們對(duì)影片的故事情節(jié)有所了解.)2)make

5、sb.do sth.使某人做某事,make 后面接賓語(yǔ)和省掉了to的不定式作賓語(yǔ)補(bǔ)足語(yǔ)。e.g. My father makes me play the piano every day. 我爸爸讓我每天彈鋼琴.4.He thinks that it will be difficult for a robot to do the same things as a person.他認(rèn)為對(duì)于一個(gè)機(jī)器人來(lái)說(shuō)與人做同樣的事情是困難的。1)that引導(dǎo)的是一個(gè)賓語(yǔ)從句。在賓語(yǔ)從句中,如果主句是一般現(xiàn)在時(shí)態(tài),從句可根據(jù)實(shí)際情況確定時(shí)態(tài);如果主句是過(guò)去時(shí)態(tài),從句也要用過(guò)去時(shí)態(tài)的某種形式。e.g. I hear

6、(that) he won the first prize in English competition.我聽說(shuō)他在英語(yǔ)競(jìng)賽中獲得一等獎(jiǎng)。 He said (that) he would go to college in four years.他說(shuō)四年后他將去上大學(xué)。2) it be+adj+for sb.to do sth.對(duì)某人來(lái)說(shuō)做某事是e.g. Its easy to do this thing.做這件事是容易的。5. They think that robots will be able to talk to people in 25 to 50 years.他們相信在25至50年以

7、后機(jī)器人將能夠和人對(duì)話。1) talk 談話,對(duì)話(1)talk to.跟談話(對(duì)話)e.g. 1 want to talk to you about a very important matter.我想和你談一件非常重要的事情。 2) talk of.談到;談起 e.g. We often talk of you.我們常常談到你。 3)talk about.談?wù)撃橙嘶蚰呈?e.g. What are you talking about?你們?cè)谡務(wù)撌裁? 4)talk with.同交談 e.g. He is talking with a friend.他在和一個(gè)朋友談話。6.Some will

8、 look like humans, and others might look likes snakes.一些將會(huì)看起來(lái)像人類,而一些看起來(lái)會(huì)像蛇.Look like 看起來(lái)像,like是介詞,后面應(yīng)接名詞或相當(dāng)于名詞的詞.e.g. She looks like her mother.她看起來(lái)像她媽媽.7. That may not seem possible now,現(xiàn)在看來(lái)似乎是不可能的.seem 似乎是;好像是;看似,常用作連系動(dòng)詞。2) it seems +that從句”,表示“看來(lái)”e.g. It seems that no one knows it . 似乎沒(méi)有人知道此事。e.g. It seems that he is lying. 看來(lái)他在撒謊。3) seem + n.adj.表示“好像是,似乎是”e.g. He seems (to be) an honest boy. 看上去他像是個(gè)誠(chéng)實(shí)的孩子。學(xué)習(xí)過(guò)程：1.課前預(yù)習(xí)，小組討論知道的機(jī)器人信息。2.閱讀文章，找出文中的重點(diǎn)短語(yǔ)