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Unit 4 重點(diǎn)詞匯、句型、語法知識Story time1. Road safety 道路安全,馬路安全2. There are many busy roads in the city. 在城市里有許多繁忙的馬路。cross the road 過馬路 can cross the road 。cross the road with other people和其他人一起過馬路13. see you easily很容易看見你 children 一些孩子們a child 一個(gè)孩子15. run or play football on the road 在馬路上奔跑或踢足球 must not play on the road because there are many cars and bikes.你禁止在馬路上玩耍,因?yàn)橛泻芏嘈∑嚭妥孕熊?。例如:Can you wait for me?在特殊疑問句中,情態(tài)動詞放在疑問詞之后,例如:What must you do on the road?注意:Must I go to see the doctor?肯定回答:Yes, you must.否定回答:No, you needn’t.must、can、should都是情態(tài)動詞,后跟動詞原形。3. A: What must you not do on the road ?在馬路上你們絕不能做什么?B: We mustn’t play on the 。5. We mustn’t walk now. 我們現(xiàn)在絕不能行走。人們駕車靠左行駛。so many cars 如此多的小汽車 so much water 如此多的水6. go fast 走得快(開得快)7. a red light 一個(gè)紅燈8. Why does the bus stop here? 公交車為什么停在這兒?9. Look at the red light . 看紅燈It means we must stop. 它的意思是我們必須停下