Unit 4 Amazing ScienceTopic 1 Section C 学案 2023-2024学年初中英语仁爱版九年级上册（含答案）

Unit 4 Topic 1 Section C
【学习目标】
1.能理解这篇文章的含义,并能建立知识导图。
2.能根据文章内容复述课文。
3.能通过小组活动,讨论日常生活中哪样发明是最重要的。
【预习导学】
一、生词速查
1.　　 n.彩色铅笔(粉笔、蜡笔)等
2.　　 n.想法;看法;主意
3.　　 adj.愚蠢的;傻的
4.　　 n.气球;热气球
5.　　 n.枪;炮
6.　　 n.机器人
7.　　 n.键盘
二、短语速记
1.come about 　 　
2.invention process 　 　
3.laugh at　 　
4.share...with...　 　
5.again and again 　 　
三、句子速译
1.An invention may be a new product or a new way of doing things.
______________________________________________________________
2.Inventions come about in many ways.
______________________________________________________________
3.Sometimes inventions are the result of accidents.
______________________________________________________________
4.None of these things was planted in fields.
______________________________________________________________
四、想一想
课前预习1a,回答下列问题。
1.What is an invention
______________________________________________________________
2.List some inventions that you know and their inventors.
______________________________________________________________
【答案】
一、
1.crayon
2.thought
3.silly
4.balloon
5.gun
6.robot
7.keyboard
二、
1.发生;产生
2.发明过程
3.嘲笑
4.与……分享
5.再三地,反复地
三、
1.一项发明可能是一种新产品或一种做某事的新方法。
2.发明产生于很多方面。
3.有时发明是偶然的结果。
4.这些东西没有一样是种植在地里的。
四、
1.An invention may be a new product or a new way of doing things.
2.the light bulb—Thomas Edison; the car—Karl Benz; the TV set—John Baird; the telephone—Alexander Graham Bell.
【合作探究】
任务驱动一 建立知识树,罗列提纲
阅读1a, 完成表格信息。
①Title: 　　 ↓ Concept (概念) of invention:②　　. ↓ Steps of invention process: ③　　. You can have wild and crazy thoughts. ④　　.Careful planning is important in the invention process. ⑤　　.Make a detailed drawing of your invention so others will understand how your invention works.
任务驱动二 文章改写
阅读文章1a,用方框中所给词的适当形式填空,每空限填一词,每词限用一次
invent　step　reason　success　with
name　because　detail　design　imagine
An invention may be a new product or a new way of doing things.There are many1.　　for inventing things.Most of the time, inventions happen 2.　　 solving a problem.Sometimes inventions are the result of accidents.Everyone can be an3.　　.There are several 4.　　 to follow in the invention process.
When you want to have an invention, you must use your 5.　　 at first.Then you should plan and 6.　　 it.Third, you should make a 7.　　 drawing of your invention and make a model of it.If you want to make your invention more and more 8.　　, you must test it again and again.After that, you 9.　　 your invention.In the end, remember that you should share your invention 10.　　others.
　　◎学法指导:先认识方框内的单词,弄懂词性。注意空格前后的提示,名词注意复数形式或词性转换。动词注意词性转化和时态。
任务驱动三 小组活动
在小组成员之间进行调查,然后派代表进行成果展示。
Names What do you want to invent Why do you plan to invent it What's it used for
【答案】
任务驱动一
①Inventions
②An invention may be a new product or a new way of doing things
③Use your imagination
④Plan and design your invention
⑤Draw your invention
任务驱动二
1.reasons　2.because　3.inventor　4.steps　5.imagination　6.design　7.detailed　8.successful　9.name
10.with
【知识超市】
[命题点一]may be的用法 　
●An invention may be a new product or a new way of doing things.一项发明可能是一种新产品或一种做事情的新方法。
◎观察思考:1.He may be a student.他可能是一名学生。
2.You maybe like my class very much.你可能很喜欢我的课堂。
3.She might be doing homework at home right now.她此刻可能正在家里写作业。
◎用法总结:1.may be “可能是”,表示一种推测,作谓语。2.maybe adv. “可能”,作状语。3.might be “可能是”,表示一种推测,可能性比may更小,作谓语。
对点自测
用所给单词的适当形式填空
1.She maybe 　　(like) English a lot.
2.Jim may 　　(be) a teacher here.
3.Jane might 　　(be) kind to her younger sister.
【答案】
1.likes
2.be
3.be
[命题点二] none of的用法 　
●None of these things was planted in fields.这些东西没有一样是种在田里的。
◎观察思考:1.None of these girls are from China.这些女孩没有一个是来自中国的。
2.None of those books is written by Mark Twain.那些书没有一本是Mark Twain写的。
3.None of them likes reading storybooks.他们没有一个喜欢看故事书的。
◎用法总结:1.none of “没有一个,一个都没有”,指“三者”及以上没有一个,谓语用单数或复数形式均可。
2.none用来回答how much或how many的提问;用who提问时,用no one回答没有一个。
对点自测
根据句意填入合适的词
1.—How 　　birds can you see in the tree
—None.
2.—　　is not wearing the school uniform
—No one.
3.None 　　us enjoys eating fried rice.
【答案】
1.many
2.Who
3.of
2