【正文】
st wear seat belts. That’s the law. The people in the back seat don’t have to wear seat belts, but , of course, it is a good idea.” 課堂練習(xí): I. 用 must, mustn’t 填空。 1. You ____ check that your bike is in good condition. 2. You ____ ride on the sidewalk. 3. You ______ obey traffic signs. 4. You ______ give rides to other people. It’s dangerous. 5. You _______ to know how to stop safely. 6. You _______ give way to pedestrians II. 完成句子。 1. 開車時(shí)不要打電話。 Don’t______ ______ _____ while you are driving. 2. 我們周日不必去上學(xué)。 We ______ _____ _____ go to school on Sundays. 3. 你不必打車去。 You _____ ____ ____ take a taxi. 4. 紅燈亮?xí)r,你必須停車。 When the traffic lights ______, ______, you ____ _____ your car. 5. 在環(huán)路上開車時(shí),不必等交通燈。 When you drive along the ringroads, you _____ ______ _____ wait for the traffic lights. 6. 不要在街上踢球,很危險(xiǎn)。 You _____ ______ _____ in the street. It’s dangerous. 7. 他的媽媽病了,他得在家照顧她。 His mother is ill. He _____ _____ look after her at home. 答案請(qǐng)同學(xué)們見名師面授!