人教版九年级Unit 6 When was it invented -Section A Grammar focus 4a—4c-教案、教学设计-市级公开课-(配套课件编号：b061e).doc

1、1 Section A3 (Grammar Focus-4c) 一、教学目标：教学目标： 1. 语言知识目标：语言知识目标： 1) 学习掌握下列词汇：fridge, low, somebody, translate, lock, earthquake, sudden, all of a sudden, biscuit, cookie, instrument 2）进行一步复习巩固学习 SectionA 部分所学的生词和词组。 3）进一步学习运用一般过去时态的被动语态。 4) 掌握主动语态变被动语态的方法，并通过不同方式的练习，来熟练运用。 2. 情感态度价值观目标：情感态度价值观目标： 培养想象

2、力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力， 认识世界，改造世界。 二、教学重难点教学重难点 1. 教学重点： 1) 学习生词 fridge, low, somebody, translate, lock, earthquake, sudden, all of a sudden, biscuit, cookie, instrument 2) 复习巩固 SectionA 部分所学的生词和词组，达到熟练运用的目标。 2. 教学难点： 1) 一般过去时态的句子变为被动语态。 2) 综合运用所学的知识进行练习运用。 三、教学过程三、教学过程 . Revision 1. Have a d

3、ictation of the new words have learned in the last class. 2. Review some main phrases we have learned in the last class. Check the homework. 3. Let some Ss tell something about how tea was invented by accident. Tell something about how tea was invented by accident. One day Shen Nong was boiling drin

4、king water over an open fire. Some leaves from a tea plant fell into the water and remained there for some time. It produced a nice smell so he tasted the brown water. It was quite delicious and one of the worlds favorite drink was invented. Tell something about Lu Yu and his Cha Jing. Lu Yu “the sa

5、int of tea” mentioned Shen Nong in his book Cha Jing. The book 2 describes how tea plants were grown and used to make tea. It also discusses where the finest tea leaves were produced and what kinds of water were used. It is believed that tea was brought to Korea and Japan during 6th and 7th centurie

6、s. In England, tea didnt appear until around 1660. The tea trade from China to Western countries took place in the 19th century. . Grammar Focus. 1. 学生阅读 Grammar Focus 中的句子，然后做填空练习。 拉链是什么时候被发明的？ _ _ the zipper _? 它于 1893 年被发明。 It _ _ in 1893. 它是由谁发明的？ _ _ it invented _? 它是由惠特科姆贾得森发明的。 It _ _ _ Whitc

7、omb Judson. 茶叶什么时候被带到朝鲜的？ _ _tea _ to Korea? 茶叶在六到七世纪之间被带到朝鲜。 It _ _ to Korea _the 6th and 7th centuries. 热冰淇淋勺用来做什么？ What _ the hot ice-cream _ _? 它用来盛很凉的冰淇淋。 Its _ _ _ really cold ice-cream. 电话机在 1876 年被贝尔所发明。 The telephone _ _ _Alexander Graham Bell in 1876. 贝尔于 1876 年发明了电话机。 Alexander Graham Bel

8、l _ the telephone in 1876. 2. 学生们根据记忆，看大屏幕来完成填空练习。 3. 学生们完成填空试题后，可以打开课本检查答案，对错误的句子，单独进行强 化记忆。 . Grammar 3 一般过去时的被动语态，其构成为：was / were+及物动词的过去分词。如： The photo was taken 10 years ago. The photo wasnt taken 10 years ago. Was the photo taken 10 years ago? Yes, it was. / No, it wasnt. When was the photo ta

9、ken? 1.“不及物动词+介词/副词”构成的短语动词，变成被动句时，要把它们作 为整体看待，介词或副词不可与其动词拆开或漏掉。如： Our homework was handed in yesterday afternoon. The house was fixed up by my father. 2.含有双宾语的主动句变被动句时， 可将主动句中的直接宾语或间接宾语变为被 动句中的主语。如果把主动句中的直接宾语(指物)变为被动句中的主语，则需 在间接宾语(指人)前加适当的介词 to 或 for。如: 主动结构： Danny gave me a ticket just now. 被动结构：

10、Aticket was given to me by Danny just now.(直接宾语作主语) I was given a ticket by Danny just now.(间接宾语作主语) 3.有些动词常用其主动形式表示被动意义，如 sell, wash, write 等和表示感觉、知 觉的系动词 feel, sound, taste, smell 等。如： This kind of dress sells well. The fish tastes very delicious. 4.在主动句中, 使役动词(如 make 等)和感官动词(如 see, watch, notice,

11、 hear 等) 后面常接不带 to 的动词不定式作宾语补足语; 但在被动句中，这些词后面的 动词不定式都需要带 to。如： The boss made us work for ten hours today. We were made to work for ten hours today by the boss. Mom heard Ben sing in the next room. Ben was heard to sing in the next room by Mom. 顺口溜：感官动词 一感二听三让四看 4 主动句中 to 离开，被动句中 to 回来 . Exercises I.

12、 完成句子 1. _ a new school _(build) here last year? 2. The water _(feel) cool when I jumped into the pool for morning exercise. (2015 甘肃兰州) 3. 通往北京的火车票半小时前就卖光了。 Train tickets to Beijing _ half an hour ago. (sell) (2015 湖北黄冈) II. 句型转换，每空一词(含缩略形式)。 1. Susan was invited to the New Years party last Friday.

13、 (改为否定句) Susan _ _ to the New Years party last Friday. 2. The teacher made the students copy the text. (改为被动语态) The students were _ _ copy the text. (2015 贵州安顺) 3. My cousin sent me a book on my twelfth birthday. (改为被动语态) I _ _ _ _ by my cousin on my twelfth birthday. Abook _ _ _ _ by my cousin on m

14、y twelfth birthday. III. 汉译英 1. 这本书是十年前印刷的。 (print) (2015 山东潍坊) 2. 电视是什么时候发明的？ (2015 四川内江) . Practice 1. Work on 4a: Read the sentences in 4a and rewrite the sentences using the passive voice. 2. Work on 4b: Complete the sentences with correct forms of the verbs in the box. eat, like, invite, tell,

15、lock, ring, break, bring 1) You _ to the party last night, werent you? Why didnt you go? 2) The earthquake happened all of a sudden, but luckily the villagers _ 5 to a safe place. 3) The door _ when we arrived, so we _ the bell. 4) The students _ not to eat ordrink in class, but Ruby _ the rule when

16、 she started eating a biscuit in scienceclass. 5) The cookies _ by the hungry kids in less than 20 minutes, and they really _ them. 3. Work on 4c: Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks. The telephone _ (invent) byAlexander Gra

17、ham Bell. He _ (born) in 1847. Mr. Bell _ (work) on the invention of the telephone with Thomas Watson. In 1875, Mr. Bell _ (learn) how to send musical notes through an instrument similar to a telephone. Finally, the telephone _ (invent) in 1876. The first sentence that _ (say) on the telephone by Mr

18、. Bell was “Mr. Watson, come here; I want to see you.” Today the telephone _ (use) around the world. VI. Exercises 根据短文内容及括号内所给动词的提示，用正确的时态和语态补全短文，使短文 完整、通顺。 A billion cans or bottles of Coca-Cola (1)_(drink) every day all over the world! This famous drink (2)_(invent) in 1886 by an American chemist

19、 (药 剂师), Dr. John Pemberton, inAtlanta, USA. He (3)_(call) it a health drink. At first, it (4)_(make) from the cola nut and coca plant. Pembertons partner, Frank Robinson, (5)_(give) it the name “Coca-Cola”. The business didnt start well. In the first year, only nine drinks a day (6)_ (sell). In 188

20、8, the business (7)_ (buy) by a man named Asa Candler. He (8)_(open) the first factory, in Texas, in 1895. Since then, billions and billions of gallons (加仑) have been sold in over 200 6 countries. Coca-Cola (9)_ still _(make) in that factory in Texas today. Homework 1. Recite Grammar focus. 2. Review Grammar. 3. Finish the exercises in the workbook.