牛津上海版七年级英语上册Unit7知识点汇总Unit 7 Signs around usI 词组：1. signs around us 我们周围的标志2. a direction sign 一个方向标志3. a warning sign 一个警告标志4. an information sign 一个信息标志5. an instruction sign 一个说明方法的标志6. turn left /right 向左∕右转7. have a barbecue 举行烧烤8. leave rubbish 扔垃圾9. tell sb to do /tell sb. not to do 告诉某人做∕不要做某事e the telephone for help 打电话求救11. go camping 去野营12. have a picnic 去野餐13. get useful information 得到有用的信息14. fly kites 放风筝15. park our car 停车16. wash these clothes in warm water 在温水里洗这些衣服17. pick the flowers 摘花18. keep quiet 保持安静19. roll the dice 扔骰子20. take turns to do sth. 轮流做某事21. land on 着陆22. miss a turn 轮空一次23. good luck 祝你好运24. in a park 在公园里25. in the countryside 在乡间26. on a road 在马路上27. at school 在学校II. 词性转换：1. direction (n.) 方向；方位direct (v.) 指导﹡director (n.) 导演2. warning (adj. ) 警告；警示warn (v. ) 警告3. instruction (adj.) 说明用法的；操作指南的instruct (v.) 指示4. silence (n.) 寂静；无声silent (adj.) 安静的；寂静的5. useful (adj.) 有用的；实用的use (v.) / (n.) 使用useless (adj.) 无用的6. mean (v.) 意味着meaning (n.) 意思﹡meaningful (adj.) 有意义的7. information (n.) 信息inform (v.) 通知；告知8．player (n.) 游戏者play (v.) 玩∕（n.）戏剧9. person (n.) 人(pl.) people (n.) 人10. luck (n.) 运气lucky (adj.) 幸运的luckily (adv.) 幸运地unlucky (adj.) 不幸的unluckily (adv.) 不幸地11. different (adj.) 不同的difference (n.) 差别12. fly (v.) 飞flight (n.) 飞行；航班13. miss (v.) 错过missing (adj.) 失踪的﹡14. decide (v.) 决定decision (n.) 决定﹡15. sign (n.) 标识signature (n.) 签名III. 语言点/句型：句型：1. 情态动词（modal verb）用法can, may, must, need, should, would肯定句：情态动词+ 动词原形e..g. We may have a barbecue this Sunday.否定句：情态动词+ not + 动词原形e.g. You mustn’t talk in class.一般疑问句：情态动词+ 主语+ 动词原形回答：Yes, 人称代词+ 情态动词No，人称代词+ 情态动词+ note.g. Can I eat the cake on the table? Yes, you can.No, you can’t.2. there be 结构注意：动词的就近原则－be动词的数与离它最近的一个主语保持一致e.g. There is a bottle of milk and some apples in the fridge.There are some apples and a bottle of milk in the fridge.3. What kind of sign is this?It is a direction sign.It is a warning sign.It is an information sign.It is an instruction sign.4. Where can we find it?In a park. / In the countryside. / On a road. / At school.语言点：1. What does this sign mean?= What is the meaning of this sign?2. This sign tells us how and where to go.(1) tell sb to do/ tell sb not to do （同类型promise, ask）e.g. My mother often tells me not to give up.(2) 疑问词+ 动词不定式此结构通常放在ask, know, learn, teach, tell等动词之后，用作宾语e.g. I lost my way. I really don’t know which bus to take.3. This sign tells us how and where to go. It is a direction sign.This sign tells us things we must not do. It is a warning sign.This sign tells us things we may want to know. It is an information sign. This sign tells us how to do something. It is an instruction sign.4. We can go camping here.go + 动词-ing 去干…e.g. go cycling, go swimming, go shopping, go fishing5. We can use the telephone for help.(1) use sth. to do = use sth for doing./sthe.g. Firemen use long ladder to rescue people from tall buildings.= Firemen use long ladder for rescuing people from tall buildings. (2) use the telephone for helphelp 为名词 e.g. ask for help 需求帮助help 也可作为动词help sb. (to) do sth./ help sb. with sth.e.g. He is so kind that he usually helps the old cross the road safely.My brother is good at maths. So he sometimes helps me with my maths lessons.6. We must not pick the flowers here.pick the flowers 摘花pick up 捡起 e.g. pick up rubbish7. We must not smoke here.smoke v. 抽烟e.g. Would you mind if I smoke here?smoke n. 烟e.g. The factories sent out a lot of smoke.8. We must keep quiet.keep 在这里作系动词使用，后面接形容词(同类型make和感官动词look, taste, smell, sound, feel)e.g. The death of the president made the people all over the country sad.*keep doing 坚持做e.g. She keeps studying English for 1 hour every day.复习keep from9. We can get useful information here.information 不可数名词(同类型news, advice)一条信息 a piece of information10. The player who rolls a six on the dice goes first.定语从句意为：掷骰子掷到六的人先进行比赛。

11. Then all the other players take turns to roll the dice.(1) take turns to do = do… by turns 轮流，依次e.g. Do they take turns to look after that puppy?= Do they look after that puppy by turns?(2) turn 在句中作名词，意为（依次轮到的）机会本课中turn 还作为动词出现在P48 turn left 向左转13. If you land on a sign, you must say what it means.land v. 落，降落e.g. In ten minutes the plane will land in Shanghai.land n. 陆地e.g. Elephant is the largest animal on land.14. If you don’t know, you miss a turn.miss v. 错过e.g. I missed the school bus because I got up late this morning.miss v. 想念e.g. My father is working in another city. I miss him so much.15. 地点的表达in a park in the countryside on a road at school16 We mustn’t smoke.(同意转换)Don’t smoke.No smoking.We are not allowed to smoke.。