1、Unit 7 Be careful!Part C陕旅版陕旅版四年级下册四年级下册Review 1. 祈使句：动词原形祈使句：动词原形+其他其他. 例句：例句：Be careful! 小心！小心！ Look at the traffic lights. 看着交通灯。看着交通灯。 Please wait a minute.请等一下。请等一下。2. 祈使句的否定句型：祈使句的否定句型：Dont+动词原形动词原形+其他其他. 例句：例句：Dont cross the street. 不要过马路。不要过马路。3. 赞同别人意见或建议的答语：赞同别人意见或建议的答语： All right. 好的。好的。4
2、. 含有情态动词的句型：主语含有情态动词的句型：主语+can+动词短语动词短语+其他其他. 例句：例句：We can go now. 我们可以过了。我们可以过了。Listen and number231Look tick and sayLook. Dont look. Listen. Dont listen. Cross. Dont cross.Turn left. Dont turn left.Stop. Dont stop. Run. Dont run. Look and matchBe careful.Please go.Dont turn left.Please wait a minu
3、te.Read and tick or cross It is a busy morning. Look at the traffic lights and be careful. The light is green. People are crossing the street. The boy and the girls are going to school. The young man is going to work. The old man is going to the park. The cars are running.( ) A man is going to work.( ) The cars stop there. ( ) The light is green. People are waiting.
