初中英语仁爱科普版九年级上册Topic 2 I’m excited about the things that will be discovered in the future.学案及答案

这是一份初中英语仁爱科普版九年级上册Topic 2 I’m excited about the things that will be discovered in the future.学案及答案，共12页。


学员编号： 年 级： 九年级 课 时 数：3课时
学员姓名： 辅导科目：英语 学科教师：
授课主题
Unit4tpic2
教学目的
1.掌握：metal, tthbrush, ink, recrder;掌握：servant, fr certain, husewrk, make a cntributin t; run away
2 掌握 ：—What’s it made f/frm? —It’s made f/frm…
—What’s it used fr? —It’s used fr …
(*) D yu knw when it was invented?
(*) It was invented in 1879. (*)：clne, experiment
教学重点
一般过去时的被动语态
授课日期及时段
教学内容
.复习检查.知识导入
老师根据具体情况可做调整
SA
汉译英;
不被允许做某事_______________________________
2.玩电脑游戏__________________________3.对你的健康有害______________
4.在…上花太多的时间___________________________5.让某人看某物________
6.金属制造的__________________________7.把…发射到太空_______________
8.从…中学到很多关于…的事_____________________
9.制作这个火箭模型____
10.未来某一天___ 11.(梦想)实现__________
12.受到很好的教育________________________
SB
1.参观科技博物馆_______________________________ 2.一个电灯泡___________ 3.一千多________________ 4.在人们的日常生活中___________________________
5.在他的一生中_________________________________6.和…不同______________7.往这边走 ____ 8.完成表格_____________________________________
9.下面的信息___________________________________10.了解___________11.十多年前__________________12.全世界______________________________________
13.一个造动物的实验____________________________14.迄今为止________15.其它一些动物_____________16.包括人类在内________________________________17.在绝大部分的生物体内________________________18.在你身体的每一部分_________________________
19.与…相似_____________20.与…一样____________21.无疑的是__________ 23.造福人类_______________ 22.挽救濒危动物 _____ _______________ ____
24.克隆技术______________25.人体器官___________26.在它的帮助下________________________________27.开发更多的途径______________________________
28.治疗许多严重的疾病__________________________ 29.心脏病___________30.危害社会________________31.制定法律________________ 32.确保_____________
33.克隆的优缺点___________________
SC
英汉互译：
1.没一个人____________2.确切地知道_____________3.成为我们生活的一部分_________________________4.大多数人______________ 5.总是，一直____________
6.给我们造成一些问题 _________ 7.像仆人一样为我们工作___ 8.危险而难做的工作____________________________ 9.对…感到吃惊____________
10.机器人的快速发展____________________________11.在数年后________________________
12.think and act fr themselves_____________________13.可能出现问题_____
14.不再_________15.对待我们如同…一样__________ 16.一场…与…之间的战争 ____
SD
汉译英：1.探索我们的世界_______________________________ 2.很久以前___ ________ 3.早期的探险者__________________________4.天上的星星___________________________________
5.在哪个方向________________________6.(方法)可行_____________7.在夜间_______________
8.只要____________________9.在其余时间里_____________________10.一颗人造卫星_ _______11.在任何时间____ ___ 12.在任何地点_____________ 13.在任何天气下__________________14.找到我们的位置_______________ ______________15.地球的形状___________________________16.(某人)迷路_________________________17.迅速地逃掉_______ 18.从某人那里偷走某物_____________________19.藏在一个隐秘的地方 20.令他吃惊的是 _ _______ ______21.被警察抓住
SA
1.It’s used fr sending satellites r spaceships int space.
点拨：a.be used fr ding sth. ---(被)用来… (强调用途或作用) b.be used t d sth. --- (被)用来去做…(强调目的)
c.be used as --- (被)用作…(强调被用作工具或手段) d.be used by ---被…使用，后跟人/物（强调使用者）
练习：a.邮票是用来寄信的。______________________________________
b.语言是被用来描述人的感情的。________________________________
c.swim可作名词来用。________________________________________
d.录音机经常被英语老师使用。________________________________
注意：be used t ding sth. = get used t ding sth. --- 习惯做某事 used t d sth. --- 过去常常做某事
练习：a.他每天习惯做晨练。He ____ ___ __ mrning ____________ ________ ________.
b.过去放学后，她常常在家弹钢琴。She _____ ___ __ _ at hme ________ ______.
2.I wish I culd g int space sme day.
点拨：此处为虚拟语气，即所希望之事较为渺茫。 如: 我希望我会飞。I ________ I ________ fly sme day.
总结：（1）wish t d sth. (2) wish + 宾语 + t d sth. (3) wish + (that)从句 (4) wish + 宾语 + 宾补
练习：a.他希望有朝一日到国外学习。He ________ ____ study ___________ sme day.
b.我希望你工作能更努力些。I wish ______ ______ ____ study ________.
c.我们希望最终可以取得成功。 We ________ that we ______ be __________ _____ ______ ________.
d.我希望你取得圆满成功。I wish yu ___ _______ ________.
链接：(1)hpe的用法与wish相似 切记！！！没有hpe sb. t d sth. 结构 (2)hpe+(that) 宾语从句，表示能实现的愿望。 如: I hpe I can g there ne day. 3.It’s made f wd.
点拨：a. be made f --- 用…制造的（从成品中可以看出原材料） b. be made frm …---(从成品中看不出原材料)
c. be made by…--- 由（被）…（人）制作 d. be made in 在某地制造 e. be made int… --- 被制成某物
练习：1）这种桌子是用木头做的。 __________________________________
2）这些纸是用木头做的。 ___________________________________________
3）这蛋糕是你妈妈做的吗？_________________________________________
4) 苹果手机是美国制造的。_____________________________________
5) 金属可以被制成各种各样的物品。____________________________
4.Because I’m nt allwed t play cmputer games.
点拨：allw ---1) allw sb. t d sth. --- 允许某人做某事 2）be allwed t d sth. 被允许做某事
练习：a.老板不允许我们工作时聊天。The bss_______ ________ us _____ __ _ .
b.学校不允许我们上学穿其它衣服。We ________ ________ ____ ________ ther clthes ______ ________.
SB
1.It’s said that Edisn invented mre than ne thusand things during his life.
译：____________________________________________________________________
点拨：It’s said that…--- 据说… 拓展：类似结构还有：据报道…____________________
练习：a.据说上个星期他去北京出差了。_____ ______ ____ he _______ ______ Beijing _____ ________ last week.
点拨：invent--- 发明，创造(动词) 拓展：发明(可数名词)---_______________; 发明家---______________
练习：a.他是一位伟大的发明家。_______________________________________
b.他一生有许多发明。_________________________________________.
2.There is DNA in mst living things, including human beings. 译：_________________________________________
点拨：including --- 包括,包含(介词) ； include --- 包括,使成为一部分(动词)
练习：a.The price f the car is $43,000 nt including the tax(税). 译：_________________________________________
b.球队共有十二名队员，包括我和Jim。______ _____ twelve ________ ____ ur _____, _________ Jim and me.
c.球队越来越强大，特别是有了姚明的加入。
The team is ________ _____ ________, ______________ they have _________ Ya Ming.
点拨：human being ---人(可数名词) 相当于a man / a wman / a child, 而man --- 男人(可数名词) ---人类(不可数)
练习： 写出下列名词(短语)的复数
Englishman---___________ German---____________ wman driver---_____________ human being---_____________
SC
1.N ne knws fr certain, but mst peple think that rbts will be part f ur lives.
点拨：knw fr certain 确切地知道 拓展：肯定地说_______________ fr certain = fr sure --- 确切地,肯定地
练习：a.我说不准这辆自行车值多少钱。I can’t _____ _____ _________ ______ ________ the bike ________.
b.我肯定他在家。I _______ ____ ________ that he ____ _____ .
c.我知道肯定他就在那儿，但他不回答我。I ______ ____ _______that he is there, _____ he desn’t ______ me.
d他肯定在一小时内到达。He ______ ______ here ______ _________ in ne hur.
2.One scientist warns that if rbts start t think fr themselves, they will n lnger want t be ur servants, but ur masters.
点拨：warn ---警告,告诫(动词)
总结：(1) warn sb. f/ abut sth. --- 警告某人某事 (2) warn sb.(that)…--- 警告某人…
(3) warn sb. nt t d sth. = warn sb. against ding sth. --- 警告某人别做某事
练习：a.老师提醒我们注意那几级楼梯。The teacher ________ us ______/ ______ thse __________.
b.我们警告过他们田野里有一条狗。 We ________ them that _______ _______ a dg in the ________.
c.我警告他不要一人走回家。 I _______ him ____ ____ walk hme ________. = I _______ him ________ _______ hme ________.
点拨：n lnger, n mre, nt… any mre, nt… any lnger --- 不再
区别：_________和________可以放在情态动词，be动词和助动词之后，行为动词之前，也可以放在句子最后
注意：n lnger和nt… any lnger表示动作不再延续，必须和表示持续意义的动词一起连用；
n mre和nt…any mre 表示动作不再重复出现，常和短暂性动词连用。
练习：a.我们将不再做这么傻的事了。
We’ll ____ ______ ____ ______ silly things. = We _____ ____ _____ silly things _____ _______.
b.时间一去不复返了。Time lst will ___ _______ return. = Time lst ______ return _____ _______.
点拨：nt…but…--- 不是…而是…
练习：.我们不是今天去伦敦而是明天。We ______ _________ fr Lndn tday _______ tmrrw.
注意：当nt…but…连接两个并列主语时，谓语动词遵循“就近原则”
练习：不是你而是他已经犯了个大错误。_____ yu _____ he _______ _______ a serius mistake.思考：我们学过遵循“就近原则”的结构还有：________ / __________________ / ____________ / ____________
It has made a great cntributin t humans’ health.
点拨：make a great cntributin t (ding) sth.---为(做)某事作出贡献 注意：t在此是介词
练习: a.The inventin f paper was a great cntributin t humans.
b.那位科学家已经为探月作出了巨大贡献。
The __________ has ______ __ _____ ____________ t ___________the mn.
思考：我们学过的类似上文介词t的短语还有：习惯于______________;坚持_________;期待________________
4.Rbts are meant t be ur servants, aren’t they?
点拨：be meant t be --- (命中)注定是… , 应该是…
b.I was meant t wrk n Mnday, but I was ill in bed fr a whle day.
思考：aren’t they？在句子中是___________部分
SD
1.This methd wrked well at night as lng as the weather was gd and the stars culd be seen.
译：________________________________ ______________________________________________
点拨：wrk well --- (方法)可行, (物品)正常工作 拓展：(衣物)好洗_______________ (货物)好卖_______________ (机器)运转正常_______________
点拨：as lng as = s lng as --- 只要(引导条件状语从句)
练习：a.只要你们有足够的钱，就有机会到国外度假。
Yu’ll have ____ _________ ____ ____ __________ fr a hliday ___ _______ ___ yur mney is ________.
b.只要我们有票，我们就去参加音乐会。We can g t the _________ ____ _________ ___ we have tickets.
2.GPSis a great inventin that helps us explre ur planet and discver where we are.
思考：句子中that引导了一个_______从句；where引导了一个_______从句
练习：a. She gave us a gd methd that imprved ur English in a shrt time.
译：________________________________________________________________
b. Nne f them knew where they were r what they were ding.
________________________________ _______________________
课后习题
自我检测
( )1.He ___play cmputer games unless he finished his hmewrk.
A. was allwed t B. was nt allwed t C. allw t
( )2.We all knw that paper ___wd.
A. is made f B. is made int C. is made frm
( )3.This kind f machine ___in 2006.
A. is invented B. is made C. was invented
( )4.A(An)___is used fr taking phts.
A .Camera B. Lift C. MP3 player
( )5 .We shuld spend mre time ___because it’s t imprtant.
A .t learn English B. learning English C. in English
6.My mther allws me t use her cellphne.(改为被动语态)
I ___ ___ ___ use my mther’s cellphne.
7.A rcket is used fr launching satellites and spaceships.
(就画线部分提问) ____ ___ a rcket ___ ___?
8.The digital camera was invented in 1975. (就划线部分提问)
____ ____ the digital camera ______ ?
9. Maybe he is an inventr. (改为同义句)
He ____ ____ an inventr.
10.What’s this in English? (改为同义句)
____ ____ yu ____ ____ in English?
选择合适短语填空，并注意其适当形式。
be different frm, take phts, be similar t, s far, the same…as
1.The weather in the USA_____________ that in Australia.
2.The student has made _______ mistakes ____ he did
last time.
3.Digital camera is used fr ____________ .
________, mre and mre teenagers in America have shwed great interest in learning Chinese.
5.Grup Three’s pinins __________ urs.
6.It was used in ur _______ study.( day )
7.The airplane is different frm _______ .(tday )
8.I think the film was _______ by Zhang Yimu in 1998. (direct)
9.Edisn, an American _________, created many things. (invent)
10 S far, they have _______ many animals. (clne)
11 Shenzhu Ⅵ _______________ (launch) in 2005
12.Guglielm Marcni is the i ______ f the radi.
13.This kind f machine is w______ used fr harvesting in
the cuntryside.
14.Nwadays mre and mre peple use mbile phnes t
c___________ with each ther.
15.Shakespeare c______ many famus characters, such as
Hamlet, Rme, Juliet and s n.
根据汉语意思补全英语句子。
1.没人确切地知道我们的未来是什么样子
N ne knws ___ ______ what ur future _____ _____ _____.
2.机器人会一直像佣人那样为我们工作吗？
D rbts ______ ______us like _______ all the time?
3.人们对机器人的快速发展感到惊讶。
Peple _____ ________ _____ the rapid develpment f rbts.
4.我想，有一天机器人会有自己的思维的。
I think that rbts _____ _____ _____ ________ sme day.
5.X光机器已为人类做出了贡献。
X-ray machines _____ ____ ____ __________ ____ human beings.
选择所给词组的适当形式填空。
词组：between…and…; n lnger; fr certain; treat…as; have bad effects n
1.We ______ rbts ______ ur pets at present.
2.The X-ray machine als ________________ peple’s health.
3.He is ___________patient with us. He is easily annyed (恼怒的).
4.That mvie is abut a war _______ the rbts _____ humans beings.
5.D yu knw the answer ___________?
用所给词的适当形式填空。
1.We __________ (warn) nt t play sccer in the street.
2.I hpe ur difficulties will sn _______ (appear).
3.The bss is s ________ (friendly) t his wrkers that
nne f them want t wrk fr him fr lng.
4.Hearing the ________ news, all f us felt _______ (excite).
5.The is ___________ (develp) than any ther
cuntry in the wrld.
选择正确的答案
( )1.The wrkers made great cntributins ______the tall building.
A. t build B. t building C. build
( )2.___f the students are playing utside, fr it’s raining.
A. N ne B. Nne C. Smene
( )3.The pliceman warns the bys ____ n the street.
A. t play B. nt t play C. dn’t t play
( ) 4. The little by _____when he saw his mther.
A. cried any lnger B. didn’t cry any mre C. cry n mre
( )5.Animals ____ur friends.
A. shuld be treated as B. treat as C. are treated by
( )6. We are ___ t hear the _____ news.
A. surprised; surprised B. surprising; surprised
C. surprised; surprising
( )7.Students _____ their hair when they are at schl.
A.dn’t allw t dye(给……染色 ) B.are nt allwed t dye
C.aren’t allwed t dying D.aren’t allwed dying
( )8 When was _____ umbrella _____?
A./; invented B.a; discvered C.an; discvered D.the; invented
( )9 The cleaners make a great cntributin t _____ the city clean.
A.kept B.keeping C.keep D.be kept
按要求完成句子。
1.What will ur future be like?（写出同义句）________ will ur future ______?
2.N ne knws fr certain wh will take the place f Mr. Lee.（写出附加疑问句）
N ne knws fr certain wh will take the place f Mr. Lee,_____ ______?
3.Yu are n lnger a little by.（写出同义句）
Yu ______ a little by ______ ________.
4.Rbts will be friendly t us.（用unfriendly写选择疑问句）
Will rbts be friendly ________ ________ t us?
Jim will cme back hme in a few days.（对画线部分提问）
典题训练：根据首字母提示，完成短文。
Thanks t GPS, we can exactly knw w _____ we are nw. GPS is like a man-made “star”. It can be u____ in any place and any weather cnditin t find ut ur p________ . In the past, the early explrers had t use stars in the s____ t tell them where they were, hwever, this methd didn’t wrk well when the weather was bad. S GPS is a great inventin that can help humans t better e________ ur planets.
自我检测：Passive vice 被动语态 was /were +dne
( ) 1. A big supermarket _____in ur city last year.
A. is built B. were built C. was built
( ) 2.Culd yu tell me wh the radi ____ by?
A. invents B. invented C. was invented
( ) 3. Many trees and flwers _____ in ur schl last year.
They made ur schl mre beautiful.
A. have planted B. were planted C. planted
( ) 4.The children ____ swim last mnth and they can swim very well nw.
A. are taught B. were taught C. were taught t
( ) 5.It is said that ptat chips _____by mistake abut ne hundred years ag.
A. were invented B. invented C. are invented