外研版八年级英语上册M8知识点

1 M8知识点梳理 Unit 1 一.短语 in time fall off pay attention side by side in pain the risk of get off as usual play music get hurt on one’s way home promise to do make a quick decision climb out get worse take photos take off be glad to do wait to do sth try to do sth take…to pay attention to doing an accident on the corner of 二.同义短语: cross the road=go across the road begin to do= start to do be able to=can all the time=always

hurry to do sth = do sth in a hurry 三 知识点： 1. look pale 看上去苍白

look 感官动词，“看起来” look happy smell 闻起来， taste 尝起来， sound听起来， feel 摸起来 2. wait 等待wait for sb 等待某人 wait for sb to do sth 等（某人）去做某事 can’t wait to do sth 迫不及待去做某事 Pease wait me the train station. I want to wait (open) the box.

3.cross the road = walk/go across the road 穿过马路

They crossed the road carefully.= They _____ _____ the road carefully. 4.appear round the corner 出现在街角 appear 动词，出现 反义词 disappear 消失 The boy _______ in the street yesterday, so I couldn’t find him. 2

5.in time及时 on time准时 The No.2 bus was late today, but it is usually _____ _____. Can we catch the bus ______ ______? 6.fall off 从……跌下来，掉下来 fall down a hole 跌进一个洞 The poor boy ____ _____ the bike and hurt himself. 7.risk 名词，危险、风险 At risk 处境危险 the risk of……的危险 at the risk of 冒……的风险 At the risk of doing sth.冒着做某事的危险 I don’t know _______________________.(吸烟的危害) risk 动词，冒……的危险 risk one’s life to do sth.冒着生命危险做某事 He risked his life to save his daughter .他冒着生命危险去救他的女儿。 8. pay attention 注意 pay attention to sth pay attention to doing sth 翻译：请注意保护野生动物。 ___________________________________________________ 你必须注意你的学习. You must ___________________. 9.side by side 并排地 arm in arm 臂挽臂地 hand in hand 手拉手地 3

face to face 面对面地 shoulder to shoulder 肩并肩 day by day 一天天地 step by step 一步步地 10.hit 用作动词 ,意为“碰撞”过去式为hit,其现在分词为hitting. 这辆车突然停了，他的头撞到了玻璃。 The car stopped suddenly and his head _________the glass. *hit还可以意为（用手或器具）”击，打”, hit sb with sth .用某物击打某人 hit sth with sth. 用某物击打某物 My parents never hit me these years. We should not _______ anyone when we are angry . #hit sb. on the +身体部位” 一个石头落了下来,击中了他的头部. A stone fell and ______him ______the head. 11.in time 意为“及时”，指在规定 的时间之前。 in time to do sth.及时做某事 The doctor came in time to save his life . 12．on time 按时，指正好在约定、规定好的时间发生。 每个人都应该按时到校。 Everyone should get to school___________ . 练习:Nick is never late for work.He always gets to the office________. A. on time B. in time 4

13.round既可用介词,也可用作副词,意为“在附近，环绕，围绕，在周围”，用法和around 相同，在很多情况下两者可以互换，在英式英语中，常用round ,在美式英语中常用around . The moon moves round /around the earth,and the earth moves round the sun. (拓展)round 还可以作副词，意为“到处，大约”。 It costs round ten dallars.(同义词)___________ A. about B. over C.more than

Unit 2 1.bite 咬 过去式 bit 过去分词bitten 现在分词biting A dog ______ me and I felt terrible. 2.climb out 爬出 3.hide 隐藏 过去式 hid 过去分词 hidden 现在分词 hiding 4.pick up 捡起 eg：Pick it up. 捡起它。 pick up sb （开车）接某人 eg: He will pick me up.他将会接我。 pick up (illness) 染上（疾病） eg: The boy picked up a cold .那个男孩感冒了。 5.lie 动词 躺着，位于 过去式lay 过去分词lain 现在分词lying lie 动词 说谎 过去式lied 过去分词lied 现在分词 lying 5

Look , a man is _______ in the sun. Don’t tell _______ any more. You are such a big liar(骗子). 6.hurry to do sth 匆忙去做某事 = do sth in a hurry They hurried to finish their homework. =They ______ ______ _______ ______ _____ ______. 7.as soon as 一……就……引导时间状语从句。 在含有as soon as引导的时间状语从句的复合句中，如果主句是一般将来时，则从句常用一般现在时。 As soon as I arrive at school, I will give my parents a call. 我一到学校就会给我父母打个电话。 I’ll send you an email as soon as I (到达) in Canada. 8.as you know 你知道的

翻译：你知道的孰能生巧。 _______________ ，______________________________. Unit 3 短语总结 1.take off 起飞，脱下 2.a number of “很多，一些”只能修饰可数名词，可以用great或large 来修饰。 谓语动词用复数 eg: A large number of students come from China. 3. make a decision to do sth 做一个决定去做某事 = decide to do sth 4. on one’s way to somewhere 在某人去某地的路上 6

on one’s way home 翻译：在我去动物园的路上，我遇到了我的同学。 _______________________________________________________ 在我回家的路上，有一起车祸。 _________________________________________________________ 四、语法：继续学习过去进行时： when , while “当……时候” 的区别 ①当主句和从句的动作都是同时发生，用 while eg: My mother was cooking while I was reading. ② when 引导的从句可以表示时间点，也可以表示时间段。从句的谓语动词可以是延续性也可以是短暂性。while 引导的从句通常表示时间段，且动词要用延续性的。 When you came in , I was answering the call. 这句不能用while ，因为come in 是一个短暂的动作 ③当表示一个动作正在发生，另一个动作突然发生了，用when They were talking when the teacher came in. 完成下面的习题 1. The boy was walking down the street_______ a car hit him. 2. Someone knocked at the door when I ______ ______.(唱歌) 3. She was drawing ______ others were listening to the teacher. 4. I was talking _______ the train stopped. 5. What would you want to be ______ you grow up.