（重难点突破）四年级上册英语讲义（梳理 讲解 典例 拓展 习题）-Unit 5 Safety 人教新起点

人教版新起点 四年级英语上册 Unit 5 Safety 知识点梳理 dangerous 危险的 sidewalk 人行道 safe 安全的 stop 停 street 街道 green 绿色的 red 红色的 fire 火 climb 爬 playground 操场 window 窗户 cook 做饭 door 门 hurt 受伤 purse 钱包 turtle 乌龟 nurse 护士 purple 紫色 burn 燃烧 climb on the window ledge play with fire Be careful run down the stairs wait for safety rule play football the green light climb the tree in the street in the playground out of the window open the door leg hurts can’t walk 爬窗台 玩火 当心 跑下楼梯 等待 安全规则 踢足球 绿灯 爬树 在街上 在操场上 扔到窗外 开门 腿受伤 不能走 1. It's not safe to play in the __________ without looking both ways for cars. A. street B. purse C. green 2. If there's a fire, it's important to find the nearest __________ and exit the building. A. turtle B. window C. dangerous 3. The nurse at the clinic helps take care of people when they are __________. A. sidewalk B. hurt C. climb 4. You can see through a __________ to look outside or inside a room. A. door B. red C. stop 5. At the playground, children can run, jump, and have lots of __________. A. door B. nurse C. fun 6. The traffic light turned __________, so the cars had to come to a stop. A. dangerous B. green C. purple 7. A __________ is a small reptile that moves very slowly and has a hard shell. A. burn B. window C. turtle 8. Don't touch the hot stove; you might __________ yourself. A. safe B. climb C. hurt 9. I have a new purple __________ that I use to keep my money and small items. A. street B. purse C. cook 10. Be careful near the __________, as it can be slippery after rain. A. door B. sidewalk C. playground 【答案】 1. A. street 2. B. window 3. B. hurt 4. B. window 5. C. fun 6. B. green 7. C. turtle 8. C. hurt 9. B. purse 10. B. sidewalk 1. Don't play football in the street, It’s dangerous! 不要在街上踢足球, 这很危险！ 【解析】首先有一个命令或建议 "Don't play football in the street"（不要在街上踢足球），然后通过逗号分隔，陈述了因果关系 "It’s dangerous!"（这很危险），解释了为什么不应该在街上踢足球。 【例句】 1.