仁爱英语九年级导学案 Unit 4 Amazing Science Topic 1 When was it invented?
Section A
【学习目标】
1.学习一般过去时的被动语态;
(1)学习be made of和be made from的区别; (2)学习句型When/Where was it developed? 2.学习表达希望和祝愿的句型; 3.讨论新科技及发明。 【预习案】
一、在文中找到并划出下面的短语
1.不被允许做某事_______________________________ 6.被用来…..___________________________________ 2.玩电脑游戏___________________________________ 7.把…发射到太空_______________________________ 3.对你的健康有害_______________________________ 8.从…中学到很多关于…的事_____________________ 4.在…上花太多的时间___________________________ 10.未来某一天___ 11.(梦想)实现__________
5.让某人看某物_____________ __________
【探究案】 在文中划出下面的句子并分析
1.Because I’m not allowed to play computer games.
译:___________________________________________________
点拨:allow ---1) allow sb. to do sth. --- 允许某人做某事 2)be allowed to do sth. 被允许做某事
练习:a.老板不允许我们工作时聊天。The boss_______ ________ us _____ __ _ b.学校不允许我们上学穿其它衣服。
We ________ ________ ____ ________ other clothes ______ ________. 2.It’s used for sending satellites or spaceships into space. 译:______________________________________________
点拨:a.be used for doing sth. ---(被)用来… (强调用途或作用) b.be used to do 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 to doing sth. = get used to doing sth. --- 习惯做某事 used to do sth. --- 过去常常做某事 练习:a.他每天习惯做晨练。He ____ ___ morning ___________ ________ ________. b.过去放学后,她常常在家弹钢琴。She _____ ___ at home _____ ______. 3.I wish I could go into space some day.
译:__________________________________________________________ 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 some day.
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总结:(1)wish to do sth. (2) wish + 宾语 + to do 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 ___________ some 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.祝你好运! I wish you _______ ________.
e.我希望你取得圆满成功。I wish you ___ _______ ________. 链接:(1)hope的用法与wish相似 切记!!!没有hope sb. to do sth. 结构
(2)hope+(that) 宾语从句,表示能实现的愿望。 如: I hope I can go there one day. 4.It’s made of wood. 译:____________________________________________ 点拨:a. be made of --- 用…制造的(从成品中可以看出原材料) b. be made from …---(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 into… --- 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。
___________________________________________________________.
Section B
【学习目标】
1.继续学习一般过去时的被动语态;
2.了解一些科技成果,特别是克隆技术,讨论克隆技术的益处和害处; 3培养学生对科学的热爱之情。 【预习案】
一、在文中找到并划出下面的短语
1.被广泛使用_______________________________ 3.在他的一生中_________________________________ 2.两千多______________________________ 4.往这边走_____________5.和…不同______________ 【探究案】在文中划出下面的句子并分析
1.It’s said that Edison invented more than one thousand 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. b.据报道他的公司刚刚开张。____ _______ _____ his company ______ just _______ ________.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。
____________________________________________________________________.
Section C
【学习目标】
1. 复习一般过去时的被动语态
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2.讨论如何成为一名发明家。 【预习案】
一.在文中找到并划出下面的短语 1.新产品_________________________ 6.一些简单的步骤_________________________ 2.做事的新方法_________________________ 7.疯狂的想法____________________________ 3.出现_________________________ 8.嘲笑____________ 4.以多种方式_________________________ 9.被…弄得气馁____________________________ 5.解决一个问题_________________________ 10.做更多的调查_________________________ 【探究案】 在文中划出下面的句子并分析
1. But they weren’t discouraged by what people said.
译:_____________________________________________________________________.
点拨: courage ____ 词,勇气; encourager vt. 鼓励; discourage vt.使丧失信心,使气馁 练习:他们因为这次篮球比赛的结果而丧失信心。
They _________ ___________ by the results of the basketball match. 2. Share your inventions with others.
译:__________________________________________________. 点拨:share sth. with sb. 与某人分享某物 练习:她经常与她的同学们分享美味的食物。
She often ________ ____________ food __________ her classmates
Section D
【学习目标】
1.复习一般过去时的被动语态; 2.了解全球定位系统。 【预习案】
一.在文中找到并划出下面的短语
1.探索我们的世界_______________________________ 9.在其余时间里_________________________________ 2.很久以前___ ________________________________ 10.一颗人造卫星_ ___________ 3.早期的探险者_________________________________ 11.在任何时间____ _______________________ 4.天上的星星___________________________________ 12.在任何地点__________________________________ 5.在哪个方向___________________________________ 13.在任何天气下________________________________ 6.(方法)可行_____________7.在夜间_______________ 14.找到我们的位置_______________ ______________ 8.只要_________________________________________ 15.地球的形状__________________________________ 【探究案】 在文中划出下面的句子并分析
1.This method worked well at night as long as the weather was good and the stars could be seen.
译:________________________________ ______________________________________________ 点拨:work 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 long as = so long 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。
You’ll have ____ _________ ____ ____ __________ for a holiday ___ _______ ___ your money is ________.
b.只要我们有票,我们就去参加音乐会。We can go to the _________ ____ _________ ___ we have tickets. 2.GPSis a great invention that helps us explore our planet and discover where we are.
译:________________________________ _________________________________________ 思考:句子中that引导了一个_______从句;where引导了一个_______从句
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练习:a. She gave us a good method that improved our English in a short time.
译:________________________________ ___________________________________ b. None of them knew where they were or what they were doing.
译:________________________________ ___________________________________
Unit 4 Amazing Science
Topic 2 I’m excited about the things that will be discovered in the future
Section A
【学习目标】
1.学习含有情态动词的被动语态;
2.谈论外星人以及太空生活,学习表达可能和不可能的功能用语。 【预习案】
一、 在文中找到并划出下面的短语 1.太空生活_____________ 7.将能够做任何事情______________________ 2那听起来很令人兴奋__________________________ 8.在地球______________________ 3.乘飞船旅行_______________ 9.真有意思!______________________ 4.生活在火星___________ 5.在未来________________ 10.我等不及了。______________________ 6.生活在太空________________________ 11.根据______________________ 12.(梦想)实现______________________【探究案】在文中划出下面的句子并分析
1.We will be able to do anything that can be done on earth. 译:___________________________________________
思考:that can be done on earth是______从句,修饰先行词__________ 点拨:can be done --- 能够/可以被做(带有情态动词的被动语态)
练习:a.这些树明天必须被栽种。These trees _______ ______ _________ tomorrow.
b.李明可能被选为我们班的班长。Li Ming ________ ______ ________ as the __________ of our class.
c.下课后应该擦黑板。The blackboard ________ _______ _________ after class. 2. They are reading information on the Internet in order to learn about human culture.
译:_______________________________________________________________________ 点拨:in order to (do) --- 为了… (后接目的状语),否定形式 --- in order not to (do)… 链接:so that --- 为了… (后接目的状语从句) 练习:1.过去为了赚钱他们什么都肯做。
They did anything _____ ________ ____ __________ __________ in the past. 2.为了通过考试,他每天学习十多个小时。
___ _______ _____ ____ fail the exam, he studied _____ _____ _____ ____ _______ every day.
3.为了能赶上早班车今天早上他起床很早。
He ______ ____ early _____ _______ he _______ _________ the early bus this morning. 4.为了提高口语他去年去了英国。
He went to England last year ___ ______ ____ _________her_______English. 3.I don’t think aliens can be found in space.
译:______________________________________________________ 点拨: 主语(第一人称)+think/suppose/believe/imagine/expect,
后面宾语从句中的否定词not要前移到主句,即_____ 注意:这种含有否定前移复合句的反意疑问句部分要与从句一致
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练习:a.I expect they can make progress in English.(变否定句)
____________________________________________
b.我相信他不会回来, 不是吗 I _____ _______he ________ ______back, ________ _________? c.我认为明天不会下雨,是不是?I ______ ______ it _____ _____ tomorrow, ______ _______? 4.I won’t believe there are aliens until I see them with my own eyes. 译:_____________________________________
点拨: not…until… --- 直到…才…(until引导了时间状语从句),从句中要遵循---主将从现的原则 对比:…until… 和not…until…
分析:a.They kept waiting for her until she came back. 译:___________________________________________ b.They didn’t leave until she came back. 译:___________________________________________ 总结:until…前面主句的谓语动词是_______________; not…until…前面主句的谓语动词是_______________ 练习:1.昨天晚上直到完成作业我才睡觉。I ______ go to bed ______ I _______ my homework last night. 2.明天我会一直等到你回来。I ________ ________ you ________ you ________ back tomorrow.
SectionB
【学习目标】
1.继续学习含有情态动词的被动语态; 2.谈论理想和飞向火星的话题。 【预习案】
一、 在文中找到并划出下面的短语
1.参加太空飞行_________________________________ 5.在舞台上表演芭蕾_____________________________ 2.发现新的事情_________________________________ 6.喜欢科学胜过舞蹈_____________________________ 3.长大______________________ 7.将被揭秘/发现_______________________________ 4.掌握一些基本电脑技术_________________________ 8.我们的梦想将被实现___________________________
【探究案】在文中划出下面的句子并分析
1.I prefer science to dance. 译:_______________________ 点拨:prefer --- 更喜欢…= like…better
总结:a. prefer sth.to sth. 和…比较起来更喜欢…b. prefer doing sth. to doing sth. --- 和做某事比起来更喜欢做某事 c. prefer to do sth --- 更喜欢做某事(一时性的) d. prefer doing sth. --- 更喜欢做某事(长久性的) 练习:a.和重庆比起来我更喜欢厦门。I __________ Xiamen ________ Chongqing. b.和游泳比起来我更喜欢滑冰。I prefer __________ _______ ___________.
c.他更喜欢和我一起去打篮球。He _________ _________ __________ basketball with me.
d.他们更喜欢雨天在家喝茶。They ________ __________ ________ at home _____ _________ _______. 2.I really admire them. 译:_______________________________________________
点拨:admire sb. / sth. ---钦佩,羡慕某人/某事 拓展:admire sb. for doing sth.--- 钦佩某人做某事 练习:a.我羡慕你的成功。__________________________ b.我钦佩他们的勇气。__________________________ b.我们钦佩宇航员们成功地完成了太空行走。
We _________ the astronauts _______ ___________ _____ __________ walking in space.
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