(课件网) Unit 6 When was it invented？ Section A (Grammar Focus-4c) 同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！ 词汇听写 课文导入 Unit5 已经学习了一般现在时的被动语态，这节课我们一起来学习一下一般过去时的被动语态。 课文呈现 Grammar Focus When 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？ It’s used for serving really cold ice- cream. Active Voice：Alexander Graham Bell invented the telephone in 1876. Passive Voice：The telephone was invented (by Alexander Graham Bell) in 1876. 课文呈现 4a. Rewrite the sentences using the passive voice. 1．They sold the fridge at a low price . ① The fridge was sold at a low price. 2．Somebody stole my camera from my hotel room.② _____ 3．Where did you take these photos _____ My camera was stolen from my hotel room by somebody. Where were these photos taken by you 课文呈现 4．Our parents advised us not to go out alone. _____ 5．Different writers translated the book into different languages. ③ _____ _____ We were advised not to go out alone by our parents. The book was translated into different languages by different writers. 课文呈现 plete the sentences with the correct forms of the verbs in the box. eat lock like ring④ invite break tell 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. ⑤ were invited were brought 平时加强防震防灾演练，灾情发生时才能安全撤离。 课文呈现 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. rang was locked were told were eaten liked broke eat lock like ring invite break tell bring 课文呈现 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 through an instrument similar to a telephone. was invented was born worked learned/learnt 课文呈现 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 考点精讲 ① They sold the fridge at a low price. low /l / adj. 低的；矮的 The temperature is very low today. 今天的气温很低。 We had to sell our house at a low price. 我们不得不低价出售了我们 ... ...
