九年级英语全册Unit6Whenwasitinvented学案 下载本文

内容发布更新时间 : 2024/5/24 8:08:19星期一 下面是文章的全部内容请认真阅读。

Unit 6 When was it invented?

【学习目标】1.掌握重点单词和短语:style, project, pleasure, daily, website, pioneer, list, mention, be used for doing sth, my pleasure, in one’s daily life, be invented by等。 2.通过学习句型When was it invented?来学习并掌握一般过去时态的被动语态。 学习重点:通过学习句型When was it invented?来学习并掌握一般过去时态的被动语态。 【自主学习案】 Task 1. 翻译下列短语。

1.shoes with special heels___________________ 2.shoes with lights____________________ 3. be used for__________________ 4. my pleasure_______________________ 5.in one’s daily life________________________ 6. have a point_____________________ Task 2.

1. The telephone was invented in . 2. The computer was invented in . 3. The car was invented in . 4. The TV was invented in . A.1885 B.1876 C.1971 D.1927 【合作学习案】 Step 1.知识梳理。

1.invent (v.)发明;创造[ 指发明创造出自然界本来不存在的东西,如工具、方法、手段、汽车、电器、合成材料等。 eg. Bell invented the telephone. 贝尔发明了电话。

2.be used for 用来做…… 此短语中的for是介词,表示用途,后接名词或动词-ing形式。 eg. An orange is used for medicine. 桔子可以入药。 A pen is used for writing. 钢笔用来写字。 【横向辐射】discover, find, create

1.discover是“发现”的意思,是指发现原来就有而一直没被发现,如发现电、煤、石油等矿藏及新星、星系或科学真理等。

eg. Columbus discovered America in 1492.1492年哥伦布发现了新大陆。 2.find的意思是“寻找”,强调找的结果,并不指发现。

1

eg. I've tried to find another copy but couldn't find one. 我试图再找一本,但没能弄到. 3.create指有目的地把原材料制成新产品,也指创造出原来不存在的或与众不同的事物。 eg. Man creates himself. 人类创造了自己。 【横向辐射】be used as & be used by

1.be used as 意为“被用作……”,介词as表示“作为”,其后接名词,强调使用的工具及手段。 eg. English is used as the second language in many countries. 英语在许多国家被当作第二语言使用。

2.be used by 意为“被……使用”,介词by后面接动作的执行者(宾语)。 eg.English is used by travelers and business people all over the world. 全世界的旅行者和商人们使用英语。 【巩固训练案】I.按要求完成下列句子。

(1) Cars were invented in 1885.(对划线部分提问) cars invented? (2) Julie Thompson invented electric slippers.(改为被动语态) Electric slippers Julie Thompson.

(3) The shoes with lights are used for seeing in the dark.( 对划线部分提问) are the shoes with lights ?

(4) The light bulb(灯泡) was invented by Thomas Edison. (对划线部分提问) the light bulb invented by?

(5) The refrigerator is used to keep food fresh.(改为同义句) The refrigerator is used food fresh. II.根据汉语意思完成句子。(一空一词)

1.电脑是这样伟大的发明,以致极大地改变了世界。

Computer is a great that it has changed the world a lot. 2.想想电脑在我们日常生活中用得多么频繁。

Think about how the computer is our lives. 3.你可以列出你的工作项目。You can your work .

2

4.—你能帮我看看那鞋子的款式吗? —没问题。

—Can you help me look at the of the shoes? — . 5.没有提到那是被谁发明的。

It doesn’t who it .

【学习目标】 掌握重点单词和短语:nearly, ruler, remain, smell, saint, national, trade, doubt, by accident, take place, without doubt, over the open fire等。 【自主学习案】Task 1. 翻译下面的短语。

1.by accident______________ 2.over the open fire.___________ 3.take place_______________ 4.without doubt ___________ 5.fall into____________ 6.在19世纪_________________ 【合作学习案】 Step 1. 知识梳理。

1.remain (v.) 保持;剩余;残余 意为“停留,留下”,相当于stay。“呆在那里”可以说remain / stay there,但“呆在家里”只能说stay (at) home。

eg. She remains in the house all these days. 她这些天一直呆在那栋房子里。

【横向辐射】remain作连系动词 用作连系动词,意为“保持(某种状态),继续存在,仍旧是”,后面接形容词,名词,分词,不定式或介词短语。

eg. She remained sitting when they came in. 他们进来时,她仍然坐着(没有站起来)。 eg. Peter became a manager but John remained a worker. 彼得当上了经理,但约翰仍然是一个工人。

eg. Whatever great progress you have made, you should remain modest. 无论你取得了多么大的进步,你都应一直保持谦虚。 2. by accident偶然地;意外地 by mistake 错误地 eg. He made this mistake by accident.他犯这个错误纯属偶然 3.not.. until 意为“直到…才…

eg. he didn’t leave until I felt better.只到我感觉好点了,她才离开。 【横向辐射】until的用法

3