Unit5 Signs 知识点详解课件（40张PPT）

adv. carefully 小心地 反义词：careless 粗心的 Helen is watching _________ (careful) there. She is a __________ (careful) girl. carefully careful sign 标志 3. mean v. 意思是 [例句] --What does this sign mean？ -- It means “No smoking”. The signs on the wall____ “No eating” and “No littering”. A. mean B. say C. speak 4. floor 地面 sweep the floor 扫地 Wet floor. 小心地滑 对划线部分提问 My coat is on the floor. your coat Where is 5. litter v.乱扔垃圾 n. 垃圾 No littering. 请勿乱扔垃圾。 You can’t ______ on the floor. A. litter B. littered C. litters 6. go in 进入 三单

goes in 现在分词

going in 过去式

went in You can’t ________ _________ (进入) now. go in 7. take … into 带入 反义词： take… out of 连词成句 take, your, into, the, dog, room, don’t (.)

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