新人教版九年级上册英语 Unit 6 Section A Grammar Focus-4c 教学课件

1、九年级上册新人教版初中英语课件Unit 6When was it invented?Section A Grammar Focus-4cWhen were the following things invented? Choose the right time. Lead-in1976 1946187617891886 1868 hot ice-cream scoopshoes with lightsshoes with special heelsWhat are these and what are they used for?changing the style of the shoess

2、eeing in thedarkserving really cold ice-creamWhen was the zipper invented?It was invented in 1893.Who was it invented by?It was invented by Whitcomb Judson.When was tea brought to Korea?It was brought to Korea during the 6th and 7th centuries.What is the hot ice-cream scoop used for?Its used for ser

3、ving really cold ice-cream. Active: Alexander Graham Bell invented the telephone in 1876.Passive: The telephone was invented (by Alexander Graham Bell) in 1876.Grammar Focus一般过去时的被动语态的句式结构肯定句主语+was/were+及物动词的过去分词（ + by）否定句主语+was/were + not+及物动词的过去分词（+ by) 疑问句Was/Were+主语+及物动词的过去分词（+by )?特殊疑问词+was/wer

4、e+主语+及物动词的过去分词（ + by.)?一般过去时的被动语态2. 一般过去时的被动语态的基本用法用法示例表示过去某一具体时间发生的动作，且句子的主 语是谓语动词动作的承受者The house was built in 1990.这所房子建于1990年。讲述发生在过去的动作，且不知道动作的执行者 He was honored with the name “ Father of Hybrid Rice”. 他被授予“杂交水稻之父”的称号。含有双宾语的主动句变为被动语态时，通常把指 “人”的间接宾语变为主语，而指“物”的直接宾语则不变 e.g. He gave me a book yester

5、day. I was given a book (by him) yesterday3. 含双宾语和复合宾语的主动句变为被动语态的方法如果要把指“物”的直接宾语变为主语，则在间接宾语前加to或for。 e.g. I brought him some food Some food was brought to him (by me).含有复合宾语的主动句变为被动语态时，要 将其中的宾语变成主语，宾语补足语不变。 e.g. Jim asked Tom to go for a walk. Tom was asked (by Jim) to go for a walk. 如果宾语补足语是不带to的动词

6、不定式， 主动语态变成被动语态时要加上不定式符 号 to。 e.g. We often heard Kate sing in the room. Kate was often heard to sing in the room (by us). Rewrite the sentences using the passive voice.They sold the fridge at a low price. Somebody stole my camera from my hotel room.4aThe fridge was sold at a low price.My camera was

7、 stolen from my hotel room.3. Where did you take these photos? Where were these photos taken?4. Our parents advised us not to go out alone. We were advised not to go out alone by our parents.5. Different writers translated the book into different languages. The book was translated into different lan

8、guages by different writers. plete the sentences with the correct forms of the verbs in the box.You _ to the party last night, werent you? Why didnt you go?2. The earthquake happened all of a sudden, but luckily the villagers _ to a safe place. eat lock like ring invite break tell bringwere invitedw

9、ere brought4b3. The door _ when we arrived, so we _ the bell.4. The students _ not to eat or drink in class. But Ruby _ the rule when she started eating a biscuit in science class.5. The cookies _ by the hungry kids in less than 20 minutes, and they really _ them.was lockedrangwere toldbrokewere eat

10、enliked Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks.The telephone _(invent) by Alexander Graham Bell. He _ (born) in 1847. Mr. Bell _ (work) on the invention of the telephone with Thomas Watson. In 1875, Mr. Bell_ (learn) how to sen

11、d musical noteswas inventedwas bornworkedlearnt4cthrough an instrument similar to a tele-phone. Finally, the telephone _ (invent) in 1876. The first sentence that _ (say) on the telephone by Mr. Bell was “Mr. Watson, e here; I want to see you.” Today the telephone _ (use) around the world.was invent

12、edwas saidis used low形容词，意为“低的；矮的”，常用短语 at a low price 意为“以低价”。 e.g. My brother jumped over the low wall. 我哥哥跳过了那堵矮墙。 e.g. This sweater is on sale at a low price . 这件毛衣正以低价出售。Language PointsThey sold the fridge at a low price.1 他们以低价出售这台冰箱。 somebody为不定代词，意为“某人；重要人 物”， 用于肯定句中。作主语时谓语动词用单数形 式，其同义词为some

13、one。拓展：anybody为不定代词，意为“有人”，常用于否定句 和疑问句中；用于肯定句中意为“任何人”。 e.g. Is there anybody who can help me? 有人能帮我吗？e.g. Anybody can do the work well. 任何人都能把这项工作做好。 Somebody stole my camera from my hotel room. 有人从我的宾馆房间里偷走了照相机。2 sudden(happening quickly and unexpectedly) 形容词，意为“突然(的)”。e.g. There was a sudden chang

14、e in the weather. 天气突然变了。 The earthquake happened all of a sudden, but luckily the villagers were brought to a safe place. 突然发生了地震，但幸运的是,村民们被带到 了一个安全的地方。3(2) all of a sudden意为“突然；猛地”，相当于副词 suddenly。e.g. He came to us all of a sudden. =He suddenly came to us.（3）luckily作副词，意为“幸运地”，也可换成to my luck或 luck

15、ily for me，其后通常用逗号与句子其他成分隔开。e.g. Luckily, she was at home when I called. 幸好当我打电话时她在家。(陕西)The mobile phone has influenced peoples life a lot since it _. A. invents B. invented C. is invented D. was invented2. (上海) _ is waiting for you at the gate. He wants to say thanks to you. A. Somebody B. Anybody

16、 C. Everybody D. NobodyDI. 单项选择。AExercises3. At the end of the meeting Miss Green _ two minutes to decide whether she should join the project or not. A. gave B. give C. was given D. was giving4. The mixture smelt terrible but Tom _ taste it. A. was made toB. was made C. made to D. madeCA5.Didyougoto

17、Jacksbirthdayparty? No, I_. A.amnotinvitedB. wasntinvited C. haventinvitedD. didntinvite6.The book Business the Speed of Thought _ in 1999. A. writes B. is written C. wrote D. was writtenBD7. _anewlibrary _ inyourschool lastyear? A. Is; built B. Was; built C. Does; built D. Did; built8. Theearthisourhome. It_well. A. mustbeprotectedB. shouldprotect C. needprotect D. shouldprotected.BA1.The young woman saved the lives of the children. The lives of the children were saved by the young woman.2. The villagers didnt find the lost boy at last. The lost boy wasnt found by the vi