When was it invented? Unit 6

fridge low somebody translate lock earthquake n. 冰箱 adj. 低的；矮的 pron. 某人 n. 重要人物 v. 翻译 v. 锁上；锁住 n. 锁 n. 地震 Words and Expressions

sudden all of a sudden bell biscuit cookie musical instrument adj. 突然（的） 突然；猛然 n. 钟 ( 声 ) ；铃 ( 声 ) n. 饼干 n. 曲奇饼 adj. 音乐的，有音乐天赋的 n. 器械；仪器；工具 Words and Expressions

objectives To learn to understand and use passive voice To learn some key words and useful expressions.

接龙 幻灯片上单词或短语出现时，同 学应迅速读出并说出中文意思。 每人一词，按行 / 列依次接龙， 3 秒 内说不出，此行 / 列同学即失去此 答题机会，下一行 / 列同学接续。

mention doubt instrument translate boil trade musical list biscuit take place pioneer remain style project nearly national pleasure by accident

Do you still remember? The pioneers of different inventions were listed there. It mentioned that the zipper was invented by Whitcomb Judson in1893. The book describes how tea plants were grown and used to make tea. It was believed that tea was brought to Korea and Japan during the 6th and 7th centuries. 被动语态 助动词 be+ 及物动词的过去分词

什么时候用被动语态 当我们不知道谁是动作的执 行者，或者没有必要说明谁 是动作的执行者，只需强调 动作的承受者时。

比较下面两个句子 The workers made the printer that I bought yesterday last month. 主语 谓语 宾语 定语从句 状语 The printer I bought yesterday was made (by the workers) last month. 比较一下主动句和被动句，这里被动句 的表现形式更好一些。

过去时态的被动语态 一般过去时 was/were + done These computers were made in our own country. 过去将来时 would be + done He said that something would be needed to finish the task. 过去进行时 was/were being + done The pen was being used by Lily yesterday. 过去完成时 had been + done They had produced 100 tractors by the end of last year.

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. 3. Where did you take these photos? 4a

Rewrite the sentences using the passive voice. 4. Our parents advised us not to go out alone. 5. Different writers translated the book into different languages. 4a

主动语态不能变成被动语态的情况 当宾语是反身代词 或相互代词时 He made himself a cup of coffee. They help each other. 当谓语动词是表示 状态的及物动词时 The salary can last him only a week. 当宾语是不定式或 动名词时 We all want to be teachers. 当某些动词表示状 态或结果时 The milk tastes slightly sour. 当宾语表示数量、 重量、大小或程度 the jade weighs one ton.

Complete the sentences with the correct forms of the verbs in the box. Eat like invite tell lock ring break bring 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. 4b

Eat like invite tell lock ring break bring 3. The door ________ when he 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. 4b

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) 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. 4c

Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks. 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. 4c

本课时重点回顾 1. 一般过去时的被动语态 was/were + done 2. 过去将来时的被动语态 would be + done 3. 过去进行时的被动语态 was/were being + done 4. 过去完成时的被动语态 had been + done

Now 2 mins to test your spelling. English-Chinese fridge somebody lock earthquake Bell biscuit cookie musical 低的 突然 仪器 翻译 When finished, exchange your papers to see who does the best. Chinese-English

阅读短文，在空格处使用括号中词语的正确 形式填空。 Passage A We have an old musical instrument. It _______ (call) a clavichord ( 古钢琴 ). It _________ (make) in Germany in Our clavichord ______ (keep) in the living room. It has belonged to our family for a long time. The instrument ___________ (buy) by my grandfather many years ago. is called was made is kept was bought

Recently it _____________ (damage) by a visitor. She tried to play jazz on it! She struck the keys too hard and two of the strings were broken. My father was shocked. Now we ______________ (allow) to touch it. It ________________ (repair) by a friend of my father's next week. was damaged will be repaired are not allowed

Aeroplanes are slowly driving me mad. I live near an airport and passing planes ___________ (hear) night and day. The airport _________ (build) years ago, but for some reason it _____ not _______ (use) then. Last year, however, it came into use. Over a hundred people must _______________ (drive) away from their homes by the noise. can be heard was built couldbe used have been driven Passage B

I am one of the few people left. Sometimes I think this house ______________ (knock) down by a passing plane. I ________________ (offer) a large sum of money to go away, but I am determined to stay here. Everybody says I must be mad and they are probably right. will be knocked have been offered

1.Review passive voice we have learnt today. 2.Preview the new words we will use in the next lesson. Homework