八年级英语上册Unit 4 Topic2 ABCD学案 仁爱版.doc

Section A一. 写出下列动词的过去式1. tell- 2. go- 3. invent- 4. appear- 5. take- 6. save- 7. repair- 8. lift- 9. carry- 10. mend- 11. make- 12. lose-13. work- 14. pay- 15. think- 16. have-二. 在文中找到并划出下列短语1.一些关于机器人的事情_ 2.科技中心_ 3.上周末_4.发明第一个机器人_ 5.一些像机器人的东西_ 6.代替人类的地位_ /_7.艰难而乏味的工作_ 8.许多危险的工作_ 9.更快更好_ 10.很有把握_11. 挽救处在危险中的人_ 12.修机器_ 13. 修路_14.搬运重物_ 15.举起卡车部件_ 16.捕鱼_17.使人类失业_ 18.很多种工作_ 19.更难的工作_20.使人类变懒_ 21.不计报酬工作_ 20年后_三. 读1a, 回答问题1. When did Kangkang go to the Science Center? _2. Did anything like a robot appear before 1921? _3. What kind of work can robots do for humans? _四. 在文中找到下列句子并翻译总结1. Could you tell me something about robots? Sure. 译_思考：something为什么没有换成anything? (详见Unit2 Topic3 Section A 一定要看哦！)2. Robots can take the place of humans to do hard or boring work in some situations. 译_ They can also do lots of dangerous work instead of humans.译_ 点拨：take the place of sb.= take ones place 取代，代替 instead of 代替区别: take the place of sb是_词词组，而instead of是_词词组 用法：take the place of sb to do sth. = do sth instead of sb.巩固：a. Robots can take the place of humans to do hard or boring work in some situations.（同义句）Robots can _ _ _ _ _ in some situations _ _ _. b.They can also do lots of dangerous work instead of humans. （写出同义句）（同义句）They can also _ _ _ _ _ _ _ hard or boring work in some situations. c.他将代替你做那份工作。 He will _ _ _ _ _ _ _ the job. / He will _ _ _ _ _ you.3. mend roads 译:_ repair the machine 译:_区别: mend 与repair都有“修理，修补”的含义，mend 一般用于衣服，鞋袜等小东西，偶尔也用于道路，门窗等；而repair则用于建筑，堤坝，机器，车辆等，两者不能互换。巩固：a. 这件衣服太旧了，不能修补。 The shirt is _ old _ _. b. 谁把电脑修好了？ Who _ the computer?4. Robots will make humans lose their jobs. 译：_区别: job 与work - job是_名词，work 是_名词，此外work还可作_词惯用语：lose ones job_ do a good job_ at work_ My car doesnt work._点拨：(1) make sb do sth. 使某人做某事 (2) make sb./sth. + adj.使某人/某物处于某种状态。巩固：(1). 我昨天让他站了一小时。I _ him _ for _ _ yesterday. (2 ). 他所做的使我很高兴。 _ he did _ me _.5. Robots can work without pay. 译：_点拨：pay - 报酬 (名词)； 付钱 (动词) pay for- 为付款总结: 有关“花费”的动词有：spend / pay / cost a. 人 spend 时间/钱 （in）doing sth - 花费时间/钱做某事 on sth - 在某物上花费时间/钱b. 人 pay 钱 for 物 - 为某物付多少钱c. 物 cost 人钱 - 某物花费某人多少钱练习： 那台电脑花了我5000元。 a._ b._ c._6. Do you think you will have a robot in 20 years? 7. 译_点拨： in 20 years - 20年以后 ( 未来的 ) 对比： after 20 years - _ ( 过去了的 ) “in一段时间”表示多长时间以后，与将来时连用；而“after一段时间”表示过去的时间，与过去时连用。链接： two days ago / two days a week / after two days / in two days / for two days填空：a.那场大雨一直下了两天。 The heavy rain lasted . b. 新乡两天前下了一场雨。 It rained _ in Xinxiang. c. 海南几乎两天下一场雨。 It _rains _ in Hainan. d. 收音机预报两天后要下雨。The radio _ it will rain _. e. 两天之后北京下了一场雨。 It rained _ in Beijing. 对画线部分提问： a._ b._ c._ d._ e._ Section B一. 写出下列动词的过去式1 fly_ 2 walk_ 3 see_ 4 get_ 5 know_ 6 mistake_ 7 sleep_ 8 read_ 9 try_ 10 come_ 11 say_ 12 wake_二. 在文中找到并划出下列短语1.从我头上飞过_ 2.往车站走_ 3.看起来像盘子_4.生物_ 5.在其它星球_ 6.实际上_7.从书本上得到关于UFOs的信息_ 8.错把人造物体当做UFOs_ 9.比如风筝或气球_ 10.没人能确定。_11.设法求救_ 12.起床_ 13. 醒来_14.上学迟到_15.从UFO里出来_ 三. 读1a, 回答问题1. What happened while Jane was walking toward the bus stop yesterday? _2. Did it look like a plane? _3. Did Marie think there are living things on other planets? _四. 在文中找到下列句子并翻译总结1. A UFO flew over my head while I was walking toward the bus stop yesterday.译：_点拨：while 连词，“在的时候；在同时”，一般后面与进行时态连用。巩固：昨天我爸爸在看报纸时，我妈妈在做家务。My mother _ _ _ _while my father _ _ _ _ yesterday.昨天我妈妈在打扫卫生时，爸爸到家了。My father _ _ while my mother _ _ _ _ yesterday.思考：over在句子中的意思是：_ 区别：over, on, above - on表示一个物体在另一个物体表面上，即互相接触；over表示一个物体在另一个物体正上方，两者之间是垂直关系，但是不接触；above表示一个物体在另一个物体正上方或斜上方，有时表示具有抽象意义的“之上”。巩固：a. There is a bridge _ the river. c. Can you see any books _ the desk?b. Look at the pictures _. d. The temperature wasnt _ 0 last night.点拨：toward - 向着，朝着，对着(某方向) 对比：to - 到达 练习：a. 他去了银行。He went _ the bank. b. 他向银行走去。He went _ the bank.2. Even scientists arent sure whether there are UFOs. 3. 译：_ Im not sure whether/if robots will make humans lose their jobs 译：_点拨：sure - 当然 (副词) 单独使用; sure - 确信的，一定的 (形容词)用法：be sure of sth.-对有把握 be sure to do sth.-有把握去做 make sure (that)句子-务必,确保.be sure (that) 句子 - 确信. be not sure whether/if 句子 - 不确定是否.巩固：1.他深信自己会赢。 He _ _ _ he will win. 2.他不能确定自己是否会赢。He _ _ _ he will win. 3.他对自己很有把握。He _ _ _ himself. 4.确保泥土足够坚硬。_ _ _ the earth is _ _. 5.一定要早些来。_ _ _ come early.思考：if 有两个意思：_ 和 _巩固：If it rains, we cant hold the sports meeting tomorrow. 译：_ We want to know if it will rain tomorrow. 译：_3.People often mistake some man-made objects such as kites or balloons for UFOs. 译：_点拨：mistakefor- 错把当成 链接：make a mistake _ make mistakes _练习：a. 不要总是犯同样的错误。_ always _ _ _ _.b. 昨天我犯了个错误，错把他当成他弟弟了。 I _ _ _, I _ _ _ his brother yesterday.4. No one really knows. 译：_点拨：no one 相当于nobody, 作主语时后面的谓语动词用_数。巩固：a.每个人都认识他。_ _ _. b.有人以前见过他。_ _ him before.5. Get up, or you will be late for school. 6. 译：_点拨：or - 否则 祈使句，or 句子 = If you dont , you will 同义句：_巩固：a.快点儿！否则就错过早班车了。_ _, _ youll _ the early bus. = _ you _ _ _, youll _ _ _ _.b.小心！要不然车会撞到你的。 _ _, _ the car _ _ you. = _ you _ _, the car _ _ you.五.仿照1c例句造句1.Im not sure _ _ _ UFOs. 2. Im not sure _ _ _ do _ work faster and better than hunans.3. Im not sure _ _ _ make humans lazy.总结：一般疑问句在在Im not sure后面就变成了一个宾语从句，用if或whether引导，一般疑问句的主语和谓语恢复正常。( 即：is he he is / does he like he likes / did he like he liked )Section C一. 写出下列动词的过去式1 help_ 2 leave_ 3 study_ 4 find_ 5 want_ 6 enjoy_7 spend_ 8 miss_ 9 let_ 10 pay_ 11 begin_ 12 buy_13 give_ 14 write_15spend_ 二. 在文中找到并划出下列短语1.更加美好，容易和有趣_ 2.例如_ 3.买些东西_4.不出家门_ 5.在网上学习_ 6.用互联网找工作_7. 在网上花太多的时间_ 8.看电影_9.下载有用的信息_ 10.这些天来_11.非常想念你_ 12.在你上一封信里_ 13.一本英汉词典_ 14.按照字母表顺序_ 15.以.开始_16.查个单词_ 17.注意_ 18.单词的首字母_19.试一试_ 20.对学习英语有帮助_ 21.尽快给我回信_三. 在文中找到下列句子并翻译总结1.We shouldnt spend too much time on the Internet. 译：_点拨：人spend 时间 on sth.- 某人在上花费时间 链接： 人spend 时间 in doing sth.- 某人花费时间干 对比：It takes 人 + 时间 to do sth.-某人花费时间做某事练习：a.He spends an hour on his homework every day. = _. b.It took me two weeks to finish the book. = _. c.The musician spent a long time in writing the famous music.=_.2. How is everything going these days? 译：_点拨：这是写信开头的常用语。 还可以说：How time flies! 译：_3. In your last letter, you asked me how to use an English-Chinese dictionary.思考一：还记得疑问词 + to do 的用法吗？（看Unit 1 Topic 2 三-3 ）思考二：last在句子中的意思是：_; 看例句，复习last 的其它意思复习：a.The heavy rain lasted for three days.译：_b.That was my last time to ring him up.译：_ c.They both arrived home late last night. 译：_4.The words in English dictionaries are in alphabetical order. 译：_点拨: in order - 以的顺序 拓展：in the wrong order_ 以正确的顺序_练习：请按正确的顺序站成一排。Please _ in a line _ _ _ _.复习：-May I take your order? -Id like some rice with fish and vegetables. 译：_Section D一. 在文中找到并划出下列短语1.修我的电脑_ 2.按下“打开”按钮_ 3.插上插座_4.向我们的计算机老师求助_ 5.下载音乐_ 6.下载游戏_7.给写电子邮件_8.在互联网的帮助下_ 二. 在文中找到下列句子并翻译总结1.Whats the matter with it ? It doesnt work. 译：_链接：Whats the matter? = Whats _? = Whats _? It doesnt work. = There is _ _ with it.练习：-你的电脑怎么啦？-死机了。恐怕是出毛病了。_ _ _ _ your computer? It _ _. Im _ there _ _ _ _ it.2. I pressed the “ON” button but nothing happened. 3. 译：_点拨: happen - 发生(主语必须是事) 练习：a. 昨天晚上发生了一起车祸。An _ _ last night.b. 你发生什么事了？What _ _ you? Unit 4 Topic 2名词信息塞子按压机器人气球物,宾语把塞住科学家外星人 动词介词情况,形势例子,榜样出现朝,向,对于机器词典修理形容词卡车新闻界出版社醒来,叫醒真实的盘子按钮,纽扣下载人造的行星词组取代把错当寻求,需要醒来例如在花费注意查找以开始写信给接通电源插上插头