八年級(jí)英語(yǔ)上冊(cè)Unit7WillpeoplehaverobotsSectionB（2a-2e）學(xué)案人教新目標(biāo)版

1、unit 7 will people have robots第四課時(shí)section b （2a2e）【學(xué)習(xí)目標(biāo)】1學(xué)生能掌握本課時(shí)的重點(diǎn)單詞和短語(yǔ),讀懂文章，了解未來(lái)機(jī)器人的發(fā)展趨勢(shì)。2通過(guò)讓學(xué)生看文章標(biāo)題和插圖預(yù)測(cè)大意，通過(guò)讓學(xué)生概括段落大意，加強(qiáng)對(duì)篇章的整體理解。3指導(dǎo)學(xué)生通過(guò)開(kāi)展小組學(xué)習(xí)活動(dòng)，掌握閱讀方法，提升學(xué)生的閱讀技能?！緦W(xué)習(xí)重點(diǎn)】讓學(xué)生學(xué)會(huì)閱讀方法，提升其閱讀能力?！緦W(xué)習(xí)難點(diǎn)】能夠運(yùn)用本課時(shí)的核心句型，想象和預(yù)測(cè)未來(lái)社會(huì)發(fā)展。learning action tips：1work in groups。 tell your partner what you know about ro

2、bots. what do they look like and what can they do?2ask some students to describe the robots they know。task 1learning action tips:preview the words on page5354 in the words list。 students read the words by phonetic symbols, then underline new words in 2b and mark the chinese meaning.【method coach】hun

3、dred， thousand(千），million（百萬(wàn)）表示不確切的數(shù)目時(shí),在詞尾加。s，且和of連用，如：hundreds of， thousands of, millions of 分別表示“數(shù)百”,“數(shù)千”，“數(shù)百萬(wàn)”.當(dāng)這些詞有數(shù)詞或several,some等修飾詞時(shí)則不加。s，也不跟介詞of連用，直接跟名，如:some hundred, several thousand；three million。【導(dǎo)練】( a )there are _ of students in our school, but only _ of them are girls.ahundreds； two h

4、undredbhundred； two hundredschundreds； two hundredsdhundred； two hundredbe able up和can的用法(1）表示能力時(shí)，兩者用法相同。情景導(dǎo)入生成問(wèn)題1what do the robots look like？_2what will they do in the future？_自學(xué)互研生成能力task 1lets read the new words and the phrases。1i can read。（我會(huì)讀）even， human， servant, dangerous, already, factory,

5、believe， disagree, shape， fall， possible， impossible， side2i can write。（我會(huì)寫）翻譯下列短語(yǔ)：(1）human servants人類的仆人（2)幫忙做家務(wù)help_with_the_housework(3）制造汽車build_cars(4）反復(fù)地over_and_over_again(5）感到厭煩get_bored(6）看起來(lái)像人類 look_like_humans（7)比如for_example（8)不同意某人disagree_with_sb(9）幾百年 hundreds_of_years(10)倒塌,落下 fall_d

6、own（11）似乎不可能 seem_impossible（12）從某方面來(lái)說(shuō)at_some_point3i can understand。（我會(huì)理解）請(qǐng)嘗試翻譯以下課文中的句子。（特別注意畫線部分的單詞）（1)they help with the housework and do jobs like working in dirty or dangerous places。他們幫助做家務(wù)并且做一些像在骯臟或危險(xiǎn)的地方干活之類的工作。（2）today there are already robots working in factories現(xiàn)在已經(jīng)有在工廠里工作的機(jī)器人了.(3）scientis

7、ts are now trying to make robots look like humans and do_the_same things as we do.科學(xué)家們正在努力使機(jī)器人更像人類并且能做與我們一樣的事情。(4）however， they agree it may take hundreds_of years。_然而，他們承認(rèn)這可能會(huì)花費(fèi)數(shù)百年時(shí)間.(5）if buildings fall_down with people inside，_these snake robots can help look_for people under the buildings._如果里面有

8、人的建筑物突然倒塌，這些蛇形機(jī)器人就能幫助尋找建筑物下的人。你還有不太懂的句子嗎?請(qǐng)把它們寫下來(lái)，并在組內(nèi)討論時(shí)翻譯成中文。(2）can只有兩種時(shí)態(tài)，即can和could；而be able to有多種時(shí)態(tài).(3）表示過(guò)去通過(guò)努力終于做成了某事要用be able to。（4)can能表推測(cè)，用于疑問(wèn)句和否定句中，而be able to 不行。（5)can可以表示“允許”，與may互換，此時(shí)不能用be able to?！緦?dǎo)練】(1)兩年后你將能夠?qū)W另一門外語(yǔ)。you will_be_able_to learn another foreign language in two years.(2)我希望

9、能和你一起去釣魚。i hope to _be_able_to go fishing with you.(3)現(xiàn)在金先生不可能在家。mr。 king cant be at home now.(4)我一定能說(shuō)好英語(yǔ)。 i must be_able_to speak english well。there is/aresb./sth/doing sth.表示“有某人/某物在做某事”.【導(dǎo)練】(c) there will be robots _ with us in the future.atalkbwill talkctalking dtalkedtask 2learning action tips:

10、1fast reading。students read the passage quickly，know the main idea well and finish the tasks in 2b，2c.students try translating the difficult sentences in the passage.2careful reading。students read the passage carefully，then answer the questions after reading.finish the task in 2d。3retell。 students s

11、ort out the main points and retell the text according to 2d, at last talk about the predictions to the robots in the future with 2e.task 3learning action tips：students discuss the shape and function of the robot in the future in groups, finish the passage in 2e, at last， choose a few better passages

12、 to show in class。task 2read 2b and get the main idea of the passage.1fast reading.(快讀)(1）請(qǐng)完成2b，將段落與每段討論的問(wèn)題搭配起來(lái)。（2)請(qǐng)完成2c中的句子。2careful reading。(細(xì)讀)3i can retell。（我會(huì)復(fù)述)你能寫出文章的要點(diǎn)，并根據(jù)它們進(jìn)行復(fù)述嗎？大膽挑戰(zhàn)一下自我吧！task 3finish 2e.你認(rèn)為未來(lái)的機(jī)器人可能會(huì)像什么動(dòng)物？他們又將能做什么呢?快來(lái)描述一下吧。你可以這樣開(kāi)始：i think some future robots might look like

13、they will交流展示生成新知preshow：show in groups。 (time：six minutes）task 1: first read the words and phrases in groups,then read together and sum up the usage of the words in groups，mark the difficult words in pronunciation and understanding(students can ask teacher for help）at last，write them on the blackbo

14、ard。task 2: first discuss and check the answers of task 2 in groups,use different reading methods to understand the text,then translate the key sentences. at last,write them on the blackboard。promotion show:class show. (time: sixteen minutes）task 1：1.i can read.（1）read together，pay attention to the

15、pronunciation of “possible”，“impossible and “dangerous”;(2）consolidate the words by translating and spelling。2i can write。(1)translate the phrases into english or chinese by answering quickly;(2)read together；（3）spot test：consolidate the usage of the phrases by making sentences。3i can understand.（1)

16、help students translate the key sentences with the phrases in “i can write；（2) explain the key words with “method coach,consolidate by finishing the exercises，check the answers by answering quickly。task 2:1.fast reading。(1)read the passage quickly and understand the main idea;(2）answer questions by

17、spotting test。2careful reading。(1)read the passage with the questions，then answer them in details；（2)read the passage again,use the information to finish the passages，ask some students to answer；（3)spot test according to the dialogues。 3i can retell。sort out the key points of the text and try to ret

18、ell the text in english。teacher can ask some high level students to give a demonstration,then retell together after 2 minutes.當(dāng)堂演練達(dá)成目標(biāo)根據(jù)漢語(yǔ)意思完成句子，每空一詞。1you can buy mooncakes in different shapes in our supermarket.2ill be on the side that is right。3i think we will have less free time。-i disagree with you.4you will get bored if you do the same job again and again.5dont climb the tree. its very dan