Unit 6 When was it invented？Section A (Grammar Focus-4c)Ⅰ. 根据句意及所给汉语提示，写出句中所缺单词。1. The ________(饼干) taste delicious. May I have some more? 2. People usually put food in the ________(冰箱) to keep it fresh in summer.3. What were you doing when the ________(地震) happened?4. Jane went to work on foot after she ________(锁上) the door. Ⅱ.将下列句子改为被动语态。 1. Mr. Green wrote two books last year .__________ __________________________________2. She saw them come into the room.____________________________________________3. M ary bought him some flowers._______________________________ _____________4. They looked for that set of keys just now. ____________________________________________5. He brought a radio to school today.____________________________________________Ⅲ. 用所给单词的适当形式填空，使短文内容完整通顺。The telephone _________ (invent) by Alexander Graham Bell. He _________ (born) 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. The telephone_________ (invent) by Alexande |
