【精品】Unit4 Fun time , Sound time & Culture time（练习及解析）-译林版（三起）-六年级英语下册.doc

【精品】Unit4 Road safety (练习)译林版(三起) 六年级英语下一、选词填空。can cant must mustnt1.You_ play football because you are sick .2. How _ you cross the road safely ?3.You _ look at the traffic lights and wait for the green man .4.You _ play football on the road .5. You _ sit here, because it is for my sister.二、看图填空。1.You must look for _.You must look at _ and wait for _. 2.You cannot find_ You can wait _ and _ cars and bikes.You can also cross the road _. The drivers can see you _.3.What must you do to cross the road safely? What must you not do on the road?We _ _on the road.We _ look for a zebra crossing.We _ _ _the pavement and look out for cars and bikes.We_ _ on the road.三、按要求改写句型。1. I must clean my bedroom. (对划线部分提问) _ _ you _?2. He can cross the road. (改为否定句) He _ _ the road. 3.They must clean the room. (改为同义句) They_ _ clean the room.4.You must look at the traffic lights. (改为否定句)You _ _ _ at the traffic lights.答案及解析：一、1.mustnt2.can 二、1.a zebra crossing the traffic lights the green man2.a zebra crossing on the pavement look out for with other people easily3. mustnt run must must wait on mustnt play三、1.What must do 2.cant cross 3.have to 4.must not look解析:1. 划线部分clean my bedroom意思是打扫我的卧室，是询问干什么，用特殊疑问词What来提问，即你必须做什么？What must you do?2. 肯定句改为否定句先找Be动词，再找情态动词，本句中有情态动词can，只需在can后面加上not即可。3. They must clean the room.意思是他们必须打扫房间，换句话说也就是他们不得不打扫房间，即They have to clean the room.