八年级下英语语法Unit5.doc

Unit 5 If you go to the party, youll have a great time!重点词汇： jeansn. 牛仔裤organize v. 组织clean-up 清除；打扫flower n. 花agent n. 代理人；代理商professionaladj. 专业的,职业的 against prep. 反对charity n. 慈善团体；慈善事业chancen. 机会；机遇injured adj. 受伤的；受损害的sincerelyadv. 真诚地lawyer n. 律师tonightn. 今晚重点词组及句型： 1. take away 拿走, 运走，取走3. make a living 谋生5. dining room 餐厅；食堂 7. have a great time 玩得高兴 9. go to college 上大学 11. make money 挣钱 13. laugh at 嘲笑 15. get exercise 锻炼 17. work hard 努力工作 19. let in 允许进入，嵌入 21. stay at home 呆在家 23. at the party 在晚会上 2. all the time一直4. mobile phone 移动电话 6. in order to 为了8. have a party 举行聚会10. be famous for 因而著称12. in fact 事实上14. too much 太多16. travel around the world 周游世界18. wear jeans 穿牛仔裤20. get an education 获得教育22. help sb. (to)do sth. 帮助某人做某事24. be/becomefamous 变的有名 25. aprofessionalsoccerplayer 一名职业足球运动员26. seemlike 看起来像 28. spendtime消磨时间27. givemoneyto 捐钱29. getinjured受伤日常用语： 1. I think Im going to the dance with Karen and Ann.2. If you do, youll have a great time.3. Are you going to the party? Yes, I am. Im going to wear my new jeans.4. If you do, you will be late.5. What will happen if they have the party tomorrow? 6. If I dont clean my room, my mother wont let me meet my friends.7. I am going to the school party.8. You should wear your cool pants.精讲巧练1.If you go to the party, you will have a great time.如果你这次去聚会，你就会玩得很高兴。if条件句：条件句用于陈述语气，表示假设的情况可能发生，其中 if 是“如果”的意思。构成条件从句主句时态If一般现在时主语shall/will+动词原形例句If he comes,he will take us to the zoo.用法：(1)条件状语从句通常由连词if引导，意为“如果、假如”，主句不能用be going to表示将来， 而应该用shall，will。 如：If you leave now, you will never regret it.(2)if “如果”，引导条件状语从句，主句用一般将来时，从句则用一般现在时，如：If it rains tomorrow, we wont go there.注意：宾语从句中的if与条件状语从句if的区别。宾语从句中的if“是否”相当于 whether，引导宾语从句，时态需根据语境确定。如：I dont know if it will rain tomorrow. 我不知道明天是否会下雨。随时练【考例】 If_, I will go. A. he doesnt come B. he wont come C. he will comeD. he is coming【答案与解析】A.if 引导的条件状语从句，其结构为：if +状语从句，主句。要注意在状语从句中有一个规则是“主将从现”，即主句是将来时，则从句要用一般现在时表示将来。2.Half the class wont come.这个班一半的人不能来。half a；half the； a half 后面都可接名词，表示“一半”。随时练【考例】I have read _ the book.A. half of B. half C. a half D. halves【答案与解析】B. half a half the a half 后面都可接名词，表示“一半”，因此选B。3.I want to remind you of the rules for school parties.我想提醒你注意学校聚会的规则。remind someone (of something), remind someone that .“提醒某人（某事）”，“使某人想起（某事）”例如：If I forget, please remind me. 如果我忘了，请提醒我。Please remind me that I must call him up before noon. 请提醒我中午之前给他打电话。随时练【考例】The film reminded him_ what he had seen in Paris.A. on B. ofC. inD. off【答案与解析】B. remind someone (of something)“提醒某人（某事）”，“使某人想起（某事）”本句的意思是“这影片使他想起了他在巴黎所见到的情景。”因此选of。4.Dont wear jeans. If you wear jeans, we wont let you in.不要穿牛仔裤。如果谁穿了，那就不要进去。if 引导的条件状语从句，主句用一般将来时，从句用一般现在时。If you do, the teachers will take it away.If you do, the teachers will ask them to leave.If you do, the teachers will call your parents.If you do, youll have to leave.let in放进，招致（灾害等）let out 放掉，泄露例如：Please open the window and let in some fresh air. 请把窗户打开，放点新鲜空气进来。 Dont tell this to Ben. He always lets out our secrets. 不要把这个告诉本，他总是泄露我们的秘密。随时练【考例】Windows let _light and air. A. on B. of C. in D. off【答案与解析】C. let in “放进”5.If you do, the teachers will take it away. take away 拿走，使离开随时练【考例】Please take that cat_. I hate animals.A. away B. off C. in D. go【答案与解析】A. take away“拿走”，“使离开”6.Others dont like to spend time away from their families.其他人喜欢和家人共度时光。spend time away from family指“不能和家人一起共度时光”。比较常见的用法是spend time with someone “和某人一起共度时光”。例如：I like to spend time with my friends, just hanging out or reading together. 我爱和朋友一起逛街或读书来打发时间。7.If you are famous, people will watch you all the time and follow you everywhere.如果你出名了，人们会一直关注你，并且会到处追随你。all the time 总是；一直follow v. 跟随, 追随, 理解, 遵循例如：Conditions are changing all the time. 情况一直在发生变化。Spring follows winter. 冬去春来。He followed the speakers words closely. 他仔细听演讲者的话。8.I think you should go to college. 我认为你应该上大学。go to college 上大学9.If you do, theyll laugh at you. 如果你那样做，他们就会嘲笑你。laugh at. 嘲笑10.Many professional athletes get injured. 许多专业的运动员受伤了。get injured 受伤； get此处是系动词相当于be。随时练【考例】 Professional athletes are easy to get _.A. injured B. injure C. injuring D. injures 【答案与解析】A. get injured 受伤 一、if引导的条件状语句1. if条件句：条件句用于陈述语气，表示假设的情况可能发生，其中 if 是“如果”的意思。构成 条件从句 主句 时态 If一般现在时 主语shall/will+动词原形 例句 If he comes, he will take us to the zoo. 2. 用法：(1) 条件状语从句通常由连词if引导，意为“如果、假如”，主句不能用be going to表示将来，而应该用shall，will。If you leave now, you are never going to regret it. (错误)If you leave now, you will never regret it. (正确)(2) if “如果”，引导条件状语从句，主句用一般将来时，从句则用一般现在时，如：If it rains tomorrow, I shant climb the hills.注意：宾语从句中的if与条件状语从句if是不同的，宾语从句中的if是否相当于whether(是否)，引导宾语从句，时态需根据语境确定。I dont know if it will rain tomorrow. 我不知道明天是否会下雨。二、现在进行时表示将来的时间1. 用be doing表示将来：主要意义是表示按计划、安排即将发生的动作，常用于位置转移的动词，如：go，come，leave，arrive等， 也可用于其他动作动词，如：We are having fish for dinner.我们晚饭吃鱼。We are moving to a different hotel the day after tomorrow.后天我们会去另外一个旅馆。这种用法通常带有表示将来的时间状语，如果不带时间状语，则根据上下文可表示最近即将发生的动作。A: Where are you going?B: I am going for a walk. Are you coming with me?A: Y