2014新版仁爱九年级英语Unit4topic1知识点归纳练习(共3页)

1、精选优质文档-倾情为你奉上精选优质文档-倾情为你奉上专心-专注-专业专心-专注-专业精选优质文档-倾情为你奉上专心-专注-专业Unit 4 Topic 1 When was it invented?话题学习目标1、重点词汇和短语：lock, invention, crayon, thought, silly, balloon, gun, keyboard, mark, be made of, send .into, some day, be used for, be made from, laugh at. Find out, as long as 2、句型及交际用语：(1) (2)A mod

2、el rocket! It was made by me. 一个火箭模型！- 这是我做的。(3)Whats it made of? Its made of metal. 它是由什么什么材料做成的？- 它是金属做成的。(4)I wish I could go into space some day. 我希望有一天我能够进入太空。(5)I hope your dream will come true. 我希望我的梦醒能够实现。(6)Whats it used for? Its used for locking the door. 它的用途是什么？-它是用来锁门的。(7)Whats the pape

3、r made from? Its made from wood. 纸是用什么做的？- 它使用木材做的。(8)Do you know when it was invented? It was invented in 1879. 你知道它是什么时候被发明的吗？-它是在1879年被发明的。(9)Its said that he invented more than two thousand things during his life. 据说他一生中发明了2000多种东西The radio was invented by Guglielmo Marconi in 1895. 收音机是由马可尼在189

4、5年发明的。They were made in factories and invented by someone. (12)Inventing is interesting and exciting and everyone can be an inventor.3、语法：一般过去时的被动语态Section A自学过程一、在1a中找出下列短语，大声朗读所在的句子。允许某人做 _ 玩电脑游戏_ last night_ be bad for _ 在.花费(时间/金钱)_ too much time_把.给某人看_ a model rocket_ 由某人做的_ 由.制成(看得见原材料) _ be

5、used for doing sth _ 把.送入太空_ learn about._ go into space_ 有一天_ come true_ 二、观察下列句子，复习Unit 3 Topic 1语法知识：被动语态。然后完成练习。 He speaks English. She speaks Chinese. English is spoken by him. Chinese is spoken by her.练习：1. We water trees in our school every three days.(同义句)_ 2. Lots of children visit the zoo

6、on weekends.(同义句) _ 3. A Journey to West _ (show) on CCTV every summer.(翻译)_三、观察P82 第2题的图片，根据example和搭档编对话。（注意be made of. 与 be made from.的区别）from.的区别） A:_ A:_ B:_ B:_ A:_ A:_ B:_ B:_ Computer desk / wood chopsticks/ bamboo A:_ A:_ B:_ B:_ A:_ A:_ B:_ B:_sweater /cotton watch /metal小结：be made of 由某种物

7、质做成(看得出原材料，物理变化过程) be made from 由某种物质制成(看不出原材料，化学变化过程)拓展：be made up of 由几部分组成 be made in+地点/ 时间 在某地/某时制造 be made by + 某人 由某人制造 be made into+物品 被制成.四、听1a 录音，完成1b 。再听一遍，回答问题：Why is Jane unhappy? Because_ . 和同伴一起表演1a对话，然后回答1c的问题。 1._ 2._ 3._ 4._五、语法学习：一般过去时的被动语态结构：助动词(be的过去式was/were)+及物动词的过去分词1. 肯定句式 ：

8、主语+was /were+过去分词2. 否定句式 ：主语+was/were + not+过去分词3. 一般疑问句式： Was /Were+主语+过去分词4. 特殊疑问句式：疑问词W/H+was/were+主语+过去分词E.g. An e-mail was sent to her friend by Jane yesterday. 译：_ An e-mail wasnt sent to her friend by Jane yesterday. 译：_ Was an e-mail sent to her friend by Jane yesterday? 译：_ Who was the e-ma

9、il sent to by Jane yesterday? 译：_六、课文精讲点拨：1. Because I was not allowed to play computer games last night.译：_ allow (v.) 允许 allow sb. to do sth. 允许某人做某事 allow doing sth. 允许做某事 be allowed to do sth. 被允许做某事2. Its bad for your health if you pend too much time on them. 译：_ too much 既是形容词短语，也是副词短语，所以既可以修饰

10、名词也可以修饰动词。如：too much water太多的水； eat too much吃得太多 。修饰名词时名词应为不可数名词，可数名词要用too many修饰，并且用复数形式。 注意：与之相似的much too 常放在形容词或副词之前修饰形容词或副词。如： much too long太长， much too fast太快3. Its used for sending satellites or spaceships into space . 译：_ be used for doing sth = be used to do sth 被用来做某事 拓展：be used as +工具 被当作.

11、用 be used by+某人 被谁使用 如： English is used as a foreign language in China. 译：_ Computers are used by some people as toys. 译：_ used to do sth. 过去常做 be (或get) used to doing sth. 习惯于做I hope your dream will come true. come true 变成真实，实现 come在这里起着连系动词作用，类似的go 也有这种用法:Additives can stop foods going bad. 添加剂能防止

12、食物变坏。自学检测：一、用括号里所给单词的适当形式填空。 1. My teacher allows us _ (play) football after school. 2. Its a lock. Its used for _ (lock) the door. 3. The laptop _ (develop) in Japan in 1895. 4. The kite is mine and its made by _ ( I ) . 5. How beautiful the pants are ! Thank you. They _( buy ) at Girldear(哥弟) clothes store yesterday. 二、句型转换。 1.My mother allows me to use her cellphone.(改为被动语态) I _ _ _ use my mothers cellphone. 2.A rocket is used for launching satellites and spaceships. (就画线部分提问) _ _ a rocket _ _? 3.The digital camera was invented in 1975. (就划线部分提问) _ _ the