人教版八年级下册英语Unit 5单元语法知识点总结.docx

1、人教版八年级下册英语Unit 5单元语法知识点总结本单元重点短语的具体用法1. make sure：确信;确认。例如：Make sure you lock the door before you leave.（在你离开之前，确保锁好门。）2. beat against.：拍打。例如：The waves were beating against the shore.（波浪拍打着海岸。）3. fall asleep：进入梦乡;睡着。例如：I fell asleep while watching TV.（我看电视时睡着了。）4. die down：逐渐变弱;逐渐消失。例如：The fire died

2、 down after the firefighters arrived.（消防员到达后，火逐渐熄灭了。）5. wake up：醒来。例如：I usually wake up at 7 oclock in the morning.（我通常早上 7 点醒来。）6. in a mess：一团糟。例如：The room is in a mess.（房间一团糟。）7. break.apart：使分离。例如：The police had to break the door apart to enter the room.（警察不得不破门而入进入房间。）8. in times of difficulty：

3、在困难的时候。例如：We should help each other in times of difficulty.（在困难的时候，我们应该互相帮助。）9. at the time of：当时候。例如：At the time of the accident, I was sleeping.（在事故发生时，我正在睡觉。）10. go off：(闹钟)发出响声。例如：The alarm went off at 6 oclock.（闹钟在 6 点钟响了。）11. take a hot shower：洗热水澡。例如：I like to take a hot shower before going t

4、o bed.（我喜欢在睡觉前洗个热水澡。）12. miss the bus：错过公交车。例如：I missed the bus this morning and was late for school.（今天早上我错过了公交车，上学迟到了。）13. pick up：接电话。例如：Can you pick up the phone for me?（你能帮我接一下电话吗？）14. bring.together：使靠拢。例如：The teacher tried to bring the students together.（老师试图让学生们团结起来。）15. in the area：在这个地区。例如

5、：There are many restaurants in the area.（在这个地区有很多餐厅。）16. miss the event：错过这个事件。例如：Im sorry I missed the event.（很抱歉我错过了这个事件。）17. by the side of the road：在路边。例如：I saw a car parked by the side of the road.（我看到一辆车停在路边。）18. the Animal Helpline：动物保护热线。例如：If you see an injured animal, you can call the Anim

6、al Helpline.（如果你看到一只受伤的动物，你可以打动物保护热线。）19. walk by：走路经过。例如：I saw him walking by the park.（我看到他走过公园。）20. make ones way to：在某人去的路上。例如：She made her way to the airport in time.（她及时赶到了机场。）21. hear the news：听到这个消息。例如：I heard the news on the radio.（我在广播上听到了这个消息。）22. important events in history：历史上的重大事件。例如：T

7、he Norman Conquest was an important event in English history.（诺曼征服是英国历史上的一个重大事件。）23. for example：例如。例如：For example, cats are known to be very independent.（例如，众所周知，猫非常独立。）24. be killed：被杀害。例如：Many people were killed in the war.（许多人在战争中被杀害。）25. over 50：50 多(岁)。例如：He is over 50 years old.（他 50 多岁了。）26.

8、 a school pupil：一个小学生。例如：The little girl is a school pupil.（那个小女孩是个小学生。）27. on the radio：通过广播。例如：I like listening to music on the radio.（我喜欢通过广播听音乐。）28. in silence：沉默;无声。例如：Everyone sat in silence, waiting for the results.（每个人都静静地坐着，等待结果。）29. more recently：最近地;新近。例如：More recently, there has been an

9、increase in pollution.（最近，污染有所增加。）30. the World Trade Center：世贸中心。例如：The World Trade Center was destroyed in a terrorist attack.（世贸中心在一次恐怖袭击中被摧毁。）31. take down：拆除;摧毁。例如：The old building will be taken down next week.（那座旧建筑下周将被拆除。）32. have meaning to：对有意义。例如：This song has a special meaning to me.（这首歌对

10、我有特殊的意义。）33. remember doing sth.：记得做过某事。例如：I remember meeting her at the party.（我记得在聚会上见过她。）34. at first：首先;最初。例如：At first, I wasnt sure if I could do it.（起初，我不确定自己是否能做到。）本单元重点句子1What were people doing yesterday at the time of the rainstorm?昨天暴风雨来临的时候人们正在做什么？2When you called，I was having a shower.当你

11、打电话时，我正在洗澡。3So while you were sleeping，I called Jenny and she helped me.因此，当你在睡觉的时候，我打电话给詹妮，然后她帮助了我。4After dinner，they tried to play a card game，but it was hard to have fun with a serious storm happening outside.晚饭后，他们试图玩纸牌，但由于外面暴风雨很猛烈，所以很难玩得尽兴。5She remembers working in her office near the two tower

12、s.她记得在这两座塔附近的办公室工作过。6Not everyone will remember who killed him，but they can remember what they were doing when they heard that he got killed.并非每个人都记得谁杀害了他，但他们能记得当他们听说他遇害时自己正在做什么事。本单元重点语法讲解一、 过去进行时1含义：表示过去某时正在进行的状态或动作。2构成：肯定形式：主语was/wereVing否定形式：主语was not (wasnt)/were not (werent)Ving疑问形式：Was/Were主语V

13、ing3常用的时间状语：this morning，the whole morning，all day yesterday，from nine to ten last evening，when，while。具体用法：1. 描述过去正在进行的动作：过去进行时可以用来描述过去某个时间点正在进行的动作。例如：I was watching TV when she called.（她打电话来时，我正在看电视。）2. 与一般过去时配合使用：过去进行时常常与一般过去时一起使用，以表示两个同时发生的动作。例如：While I was cooking, he was reading a book.（当我做饭时，他

14、在看书。）3. 表示背景动作：过去进行时可以用来表示一个背景动作，同时发生的另一个动作则用一般过去时来表达。例如：The phone rang while I was having a shower.（我正在洗澡时，电话响了。）4. 描述过去的习惯性动作：过去进行时也可以用于描述过去的习惯性动作或重复发生的动作。例如：She was always helping others.（她总是帮助别人。）5. 用于故事叙述：在讲述过去的故事或事件时，过去进行时可以增加情节的生动感。例如：It was a dark and stormy night. The rain was falling heavi

15、ly.（那是一个漆黑的暴风雨之夜。雨下得很大。）二、状语从句when和while引导的时间状语从句1when表示“当的时候”。从句中既可用延续性动词，又可用非延续性动词，这些动词既可以表示动作，又可表示状态。如：Mary was having dinner when I saw her.我看见玛丽时她正在吃晚饭。2while表示“在的时候”“在期间”“一边一边”。while从句中，必须是表示动作或状态的延续性动词。它强调主句的动作与从句的动作同时发生或主句的动作发生在从句的动作过程中。如：I was drawing while my brother was reading.我弟弟在看书时我在画

16、画。本单元重点句子讲解1. When he woke up, the sun was rising. was rising意为“正在升起”，为过去进行时态，该时态表示在过去某时间某动作正在发生，由“助动词was/were + doing”构成。例如： They were playing in the park. 他们正在公园里玩。 She was reading a book when I came in. 我进来时她正在看书。2. But luckily, the driver was fine.luckily作副词，意为“幸运地；幸亏”，做状语。例如： Luckily，she found

17、my book. 幸运的是，她找到了我的书。 Luckily, we caught the last train. 很幸运，我们搭上了末班火车。3. The roads were icyicy作形容词，意为“结冰的；冰冷的；冷淡的”。例如： Its not easy to walk on the icy roads. 在结冰的路面上行走不容易。 Because of the icy street, they cant drive the car. 因为街上结满了冰，他们不能开车。 Most people dont want to swim in the icy water. 大多数人都不想在冰

18、冷的水里游泳。4. But when I pointed it out to my friendpoint out意为“指出”，是“动词+副词”结构，人称代词作宾语时应放在动词之后、副词之前。例如： There is a mistake in this sentence. Can you point it out? 这个句子有一处错误，你能把它指出来吗？ He pointed out the woman from these photos. 他从这些照片中指出了那个女子。5. Why did you call so many times?so many 意为“那么多”，修饰复数名词，例如： H

19、e has so many friends. 他有那么多的朋友。 There are so many people in the exhibition. 展览会上有那么多人。作文训练【话题写作】Susanna所在的城市昨天晚上发生了一场地震。很幸运，地震并不强烈，他们全家安然无恙。假如你是Susanna请描述一下地震发生时家里人的活动情景，80词左右。【优秀满分范文】My name is Susanna. In our city, there was an earthquake at 8:32 yesterday evening.At that time, I was taking a shower in the bathroom. My motherwas cleaning up the kitchen and my father was watching TV in the livingroom. My elder sister Alice was working on her computer in her room. We were very scared.Luckily, the earthquake was not heavy and it didnt last long. And we were all safe.第 9 页 共 9 页