Unit 6 Section A Grammar Focus～4c课件- 2024-2025学年人教版英语九年级全册

Section A GF-4c Unit 6 When was it invented? It was invented in 1879. Who was it invented by ? It was invented by Edison. Edison light bulb When was it invented? Let’s look and talk 1879 car When was it invented? It was invented in 1885. Who was it invented by ? It was invented by Karl.Benz Karl.Benz. 1885 一般过去时的被动语态的句式结构 一般过去时的被动语态 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/were+主语+及物动词的过去分词（ + by...)? 被动语态的用法： 1. 不知道谁是动作的执行者，或没有必要指出谁是动作的执行者。 English is spoken all over the world. 全世界都在说英语。 2. 需要突出或强调动作的承受者。 This dictionary is used by most students. 这本字典是大多数学生在用的。 5 3. 主动句中感官动词see / hear / watch / feel等和使役动词make / let / have等后跟省略to的动词不定式，变为被动语态时应加上不定式符号to。 I saw a heavy man enter the house. A heavy man was seen to enter the house. 6 4. 系动词、不及物动词或某些短语动词（happen, take place, come true, fall asleep…）没有被动语态。 What happened to Mr. Brown? 布朗先生发生了什么事？ 7 将下列句子变为被动语态。 1. He chose six story books the other day. Six story books _____ _______ by him the other day. 2. Uncle Lee gave Jack a large cake for he painted the wall wonderfully. Jack _____ _____ a large cake for he painted the wall wonderfully. 练一练 was given were chosen 3. A mouse ate half of the cake last night. Half of the cake _____ _____ by a mouse last night. was eaten 8 4a Practice Rewrite the sentences using the passive voice. 1. They sold the fridge at a low price. _______________________________ The fridge was sold at a low price. 2. Somebody stole my camera from my hotel room. _________________________________ _________________________________ My camera was stolen from my hotel room. 3. Where did you take these photos? __________________________________ 4. Our parents advised us not to go out alone. __________________________________ __________________________________ 5. Different writers translated the book into different languages. __________________________________ __________________________________ Where were these photos taken? We were advised by our parents not to go out alone. The book was translated into different languages by different writers. 1. You ____________ to the party last night, weren’t you? Why didn’t you go? 2. The earthquake happened all of a sudden, but luckily the villagers ____________ to a safe place. were invited eat, like, invite, tell, lock, ring, break, bring were brought 4b Complete the sentences with correct forms of the verbs in the box. v. 锁上 n. 锁 n. 地震 突然;猛地 v. (使)发出钟声或铃声；打电话 3. 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 locked rang broke were told were eaten liked n. 钟声;铃声 n. 饼干 n. 曲奇饼 4c 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 send musical notes was invented was born worked learnt through an instrument similar to a telephone. Finally, the telephone ____________ (invent) in 1876. The first sentence that ________ (say) on the telephone by Mr. Bell was “Mr. Watson, come here; I want to see you.” Today the telephone ________ (use) around the world. was invented was said is used It’s used for scooping really cold ice cream. 【经典习题】完成句子： 邮票是用来发送信件的。 Stamps are ____ ___ ______ letters. 【要点点拨】be used for doing sth. 表示“被用于干某事”，意思与be used to do sth.相同。 如：The camera is used for taking photos. = The camera is used to take photos. used for sending 【拓展延伸】 ◆be used as sth. 表示“被用作某物”。如：English is used as the second language in many countries. ◆be used by sb. 表示“被某人使用”，后接动作的执行者。如：These textbooks are used by students. ◆be / get used to do sth. 表示“习惯于做某事”。如：She is used to running every morning. ◆used to do sth. 表示“过去常常做某事”。如：Miss Li used to dance after work. 1. The telephone ___ by a well-known scientist ,Edison. A. invented B. inventing C. was invented 2. English is used ___ a second language ___ people in many countries. A. as, by B. for ,by C. as, for 小结训练 3. ----What is the bottle used for ? ----It is used _____ hold the water. A. for me to B. by me to C. for me for 4. He is famous for the _____ he ____ . A. invention/ invention B. invention/invented C. inventor/invention 1. — Michael Jackson was called the king of pop, wasn’t he? — Of course. He 　　　　 by people all over the world A. was looked up B. was looked up to C. looked up D. looked up to A 2. — Was table tennis invented by the Chinese? — No. It 　　　 in China until the start of the 20th century. A. played B. was played C. didn’t play D. wasn’t played D 3. — Do you know 　　　　 in ancient China? — I have no idea. But I know people once used tree leaves to make paper. A. how paper was made B. how was paper made C. what paper was made D. what was paper made B 4.The kind of cup is used _______ drinking. A. to B. as C. by D. for D 用所给词的适当形式补全句子 1.---When the telephone ? ---I think it in 1876.(invent) 2.---What are the hot ice-cream scoops used for?--- They are used for (scoop) really cold ice cream. 3.Many beautiful presents_________（buy）for the teachers last Sunday. 4.The thief (catch) by the police at last. 5.The new computers (give) to the village school as presents last month. was invented was invented scooping were bought was caught were given 用所给动词的正确形式填空： 1. The bike __________(fix) up by Xiaoming yesterday. 2. Shields ________ (use) for protecting people’s body in the past. was fixed were used Practice 3.Last year, a picture _________(put) up on the blackboard. 4. She said French______________ (speak) in France. was put was spoken Practice $$