1、Unit 8 Transportation Part 2I. 用 must，have to 和 mustnt 的正确形式填空。1. To buy a ticket, you _ line up at this window.2. To get to the train, you _ put your ticket in this machine here.3. Dont stand close to the tracks. You _ stand behind this yellow line.4. You _ take animals on the subway. Its against t
2、he rules.5. You _ give rides to other people. Its dangerous.II. 完成句子。1. 过马路时要走斑马线。When you _ _ _, you _ _ cross it at a zebra crossing.2. 他妈妈病了，他得在家照顾她。His mother is ill. He _ _ look after her at home.3. 每个司机都要有驾驶执照。Every driver _ _ a drivers license.4. 不准在街上踢球，很危险。You _ _ _ in the street . It is da
3、ngerous.5. 在路上开车时，一定要等交通灯。When you drive along the road, you _ _ for the traffic lights to change.6. 红灯亮时，一定要停车。When the traffic lights _ _, you _ _ your car.7. 他感冒了，他必须休息。He has a bad cold, he _ have a rest.8. 在学校我们一定要穿校服。At school, we wear uniforms.【试题答案】I. 1. have to 2. must 3. must 4. mustnt 5. mustntII. 1. cross the road, have to 2. has to 3. must have 4. mustnt play football5. must wait 6. turn red, must stop 7. must 8. have to
