八年級英語下學(xué)期lesson 65 PPT課件

1、 traffic lightswhen the traffic light is red, we must stop.when the traffic light is red, we mustnt cross the road.if the traffic light is red, we must wait.when the traffic light is yellow, we should wait.if the traffic light is yellow, we should wait.if the traffic light is yellow, we mustnt cross

2、 the road.if we want to cross the street, we must wait for the green light.when the traffic light is green, we can walk across the road.if you are not careful, a car may hit you.when many passengers are waiting for a bus, you must stand in line and wait for your turn.if 1,吵鬧吵鬧,喧嘩喧嘩2,很多車輛很多車輛3,發(fā)生交通事故

3、發(fā)生交通事故4,打擾別人打擾別人5,上車上車6,下車下車7,靠左行駛靠左行駛8,買票買票9,推別人推別人10,左右看看左右看看11,排隊排隊12,等候等候 make a lot of noise a lot of traffic have an accident disturb others get on get off drive on the left buy the ticket push others look left and right stand in line wait for ones turn must have to1.must “必須必須,應(yīng)該應(yīng)該”,表示說話人的主觀看

4、法表示說話人的主觀看法 1) i must go there. 2) mother is ill, i must look after her. have to “不得不不得不,必須必須”,表示的是客觀需要表示的是客觀需要 1)i have to go there. 2) mother is ill, i have to look after her.2,以以must開頭的疑問句時開頭的疑問句時,如是肯定回答如是肯定回答,仍用仍用must, 如是否定回答需用如是否定回答需用neednt或或nothave to mustnt 表示不可以表示不可以. 1)must i get up early t

5、omorrow morning? -no, you neednt/ no, you dont have to. 2) you mustnt play on the road.3,must可以表示肯定的推測可以表示肯定的推測,“一定一定”語氣語氣may比強比強1. its already ten oclock, he must be sleeping. may, can, must, have to1, you_play on the road, its dangerous.2,_i finish it now?-no, you_.3,before you walk across the street, you_look around. in england, you _drive on the left.4,_i speak to miss zhang, please?5, _we keep the books for