机电英语田方Unit7Unit7-2课件教学.pptVIP

Keys: 1. The gasoline detection system consists of a capillary restriction. 汽油检测系统由毛细管节流器组成。 2. Join those two ends of wire and you’ll make a circuit. 把那两个导线连接起来即构成一个电路。 3. The machine will not function properly if it is not kept well - oiled. 机器没有上好油，就不会顺利地运转。 4. This fact is too evident to require proof. 这事实很明显，用不着证明。 5. A telegraph can transmit two different signals: a dot and a dash. 一台发报机可发射两种讯号：点和线。 Keys: 6. The lifeguards must be trained to deal with any sort of emergency. 救生员一定要接受训练，学会应付各种紧急情况。 7. These conditions are very hazardous for shipping. 这些情况对航海非常不利。 8. Our foreign trade is continuously expanding. 我们的对外贸易不断发展。 9. Sheep provide us with wool. 羊供给我们羊毛。 10. Always strike your opponent in a vital area when attacked. 进攻时始终打击对手的要害部位。 III. Decide whether the following statements are true or false according to the reading. 1. VCEC waistcoat can take a measurement of your body continuously. 2. VCEC waistcoat is such a special piece of clothing that you can buy it only from the designers. 3. The directional siren detector uses the international language ----- English ---- on its screen to inform the users of the emergency services. 4. You may detect the lightening within the range of 30 miles if you mount the lightening sensor on a 10 feet pole outdoors. 5. You may mount the lightening sensor yourself with the help of the instruction sheet. Keys: 1. T 2. F 3. F 4. T 5. T Write the information in brackets as a relative clause in an appropriate place in the sentence. e.g.: Jane has now sold his old car. (she was given it by her parents) Jane has sold her old car which / that she was given by her parents. 1. The house is for sale. (it is next to ours) 2.Most of the forests have now been destroyed. (they once covered Britain) Keys: 1. The house which/ that is next to ours is for sale. 2. Most of the forests which/ that once covered Britain have now been destroyed. Write the information in brackets as a relative clause in an appropriate place in th