八年级英语上册知识点.doc

八年级英语上册第七单元知识点一、重要词汇1turn on 打开 Mike turned on his computer and checked his e-mail . My father asked me not to turn on the TV. turn off 关闭 He didnt turn off the radio , instead he turned it up . turn up 调大, 调高 Please turn it up , I cant hear clearly .turn down调小, 调低 Please turn down the TV . The baby is sleeping . Your radio is too loud. Would you mind turning it down ?2. cut up = cut into pieces 切碎 Tom , please peel three bananas and cut them up cut them into pieces . We must cut up these apples .和有关的短语：cut ones hair 理发 cut down 砍伐 Cut off 切断 cut in 插嘴3drink (1) 动词，“喝，饮，喝酒” Im thirsty . I want to drink some water . They drank a lot of beer. drink drink to 为.祝贺， 为干杯 Lets drink success to them . All the family drink to the health of the old grandfather .表示“喝水”用drink ； 用汤匙喝汤用eat ；用水“服药”用take Please eat more soup . Take this medicine three days a day . (2) 名词，“饮料” Well have a picnic tomorrow . I have to buy some food and drink .4. pour 动词，“倒，倾倒，灌，浇”pour sth Can you pour the dirty water outside ? pour sb sth. would you like me to pour you a cup of tea?5. put into (1) 把放进 = put inShe puts her books into her bag .We put some milk into the tea . (2) 把译成 = translate into Please put these sentences into Chinese . 和有关的词组： put away 把收起来放好 put up 支起，举起 Put on 穿上 put down 放下 put off 推迟 put out 熄灭6. peel （1）动词，“剥，削” peel sb. sth= peel sth for sb. 给某人削果皮 Please peel an apple for the child . = please peel the child an apple . (2) 不可数名词，“ 水果皮，蔬菜皮” apple peel orange peel potato peel 7. first, next, then , finally 都是表示先后次序的副词。 (1) first “首先”，位于句首或句末。有时用first of all 替换表达。 First , we had better make a plan . Who got to the finishing line first ? First of all , you must get some information of that city .(2) next “ 其次, 接下来,下一次 ”，可位于句首，句中，句末 。 Do you know what to do next ? When you next meet her, you should say sorry to her .(3) then “ 然后，其次 ”，常与and 连用。 We stayed for a while and then it was dark . He stopped suddenly and then fell on the ground .(4) finally “最后，终于” =at last Finally , they won the cup . He missed the bus , so finally he went to school on foot .8. at last, finally, in the end (1) at last, 指时间的“最后，终于” He has finished reading the novel at last . (2) finally , 指一系列事物或论点的“最后” First, well learn the new words , then the next, Finally well do some exercise .(3) 不明确强调时间或事物的“最后”时，at last 和finally可以通用。 At last finally , I understood him .(4) in the end , 表示经过努力之后，可用于将来时；at last, finally 则不可以。有时候，in the end = at last 9. mix 动词， “ 使混合，掺合”常用结构mix A with B. 或mix A and B together Mix the eggs and sugar together in the bowl .If you mix blue with yellow , you get green . mix up, “搅和，拌和，混淆，搞混” Mix up the tomatoes with the sugar . Im always mixing her with her twin sister .10. add to 把 加到上Add some salt to the noodles .The fire is going out . will you add some wood to it ?11. how many “多少”， 用来对可数名词的数量提问。 How many apples do we need ? How many teachers are there in your school ? how much “多少”， 用来对不可数名词的数量提问。 How much milk do you need ? How much bread should I buy ? how much 还可用来提问价格或重量，也可修饰动词用来说明程度。 How much is the book ? -How much are the vegetables ? - Its two kilos . You dont know how much I miss you .12. like doing sth 喜欢做某事 （经常性的喜欢） I like watching tv. like to do sth 喜欢做某事 （ 具体某次） I like to play basketball this afternoon . like还可作介词，表示“像一样” She looks like her mother . He runs like a lion . I want to be a teacher like Mr Zhang .feel like sth would like sth 想要某物 I feel like some fish and chips for supper . Its so hot . I feel like a swim . Would you like some help ?feel like doing sth 想要做某事 I feel like sleeping taking a walk . I dont feel like walking too much today . Do you feel like having something to drink ?would like to do sth. 想要做某事，愿意做某事 What would you like to do now ? I would like to have dinner with you .13. chicken (1)不可数名词，“鸡肉” I had some chicken for supper . (2)可数名词， “ 小鸡”，复数形式为chickens . A young chicken is called a chick (雏鸡) .14On the top 在上方，在上面，top作形容词或名词 At the top of the mountain the top of a page Come out on top 成功，获胜 He is at the top of his class in Chinese . I live on the top floor .15. help (1) 不可数名词，“帮助” Thanks for your help .(2) 及物动词，“帮助”Thanks for helping me .Can I help you ? (3) help yourself . 请自便, 请随意。 -Excuse me, can I borrow your bike ? - Of course . Help yourself . (4) help yourself yourselves to sth 随便吃点 Help yourselves to some apples , boys and girls . (5) with ones help = with the help of 在某人的帮助下 With Mrs Zhangs help, he makes great progress . With the help of Mr Zhang , he makes great progress .16. check 动词，“检查，调查，核对”，后面直接跟名词作宾语。 Did you check your homework ? You should check your exam paper before you hand in .二、祈使句 祈使句表示命令、提醒、商量，谓语动词用原形。 1祈使句的肯定形式： do型， let型， be 型。 Go and ask the teacher .Sit down , please .Lets go together .Be careful ! Theres danger ahead .2. 祈使句的否定形式： 在句首加dont 。Dont be late for school .Dont let the baby cry .Dont turn on the blender .3. 祈使句的反意疑问句。 祈使句表达的是将来时态的动作，反意疑问句的助动词用will ；祈使句用于和对方交谈，故变反意疑问句时主语用you 。 （1）祈使句用肯定形式，反意疑问句用will you 或 wont you 。 （2）祈使句用否定形式，反意疑问句用will you 。 Put some relish on a slice of bread , will you wont you ? Dont play computer games , will you ? (3) let 祈使句的反意疑问句有两种：let us开头用will you ；lets开头用shall we 。 Let us drink the milk shake , will you ? Lets play together , shall we ? 练 习一、单项选择1-_ do you make a banana milk shake ? - Peel the banana first and blend it with milk . A. What B. When C. How D. Where 2. Could you take _ for these _ ? A. any photos , tomatoes B. some photos, tomatoesC. some photos, tomatos D. any photos, tomatoes 3. -The baby is sleeping . Please _the TV if you want to watch the game . - Ok . I will do that . A. turn on B. turn down C. turn off D. turn up 4. Attention, please . the flight has to be _ because of the heavy rain . A. put on B. put off C. put away D. put up 5. - Have you had breakfast , lily ? - No, I didnt _ like eating anything this morning . A. look B. sound C. feel D. taste 6. -Shall we stay at home watching tv tonight ? - No, Id like _ and see a movie . A. to go B. go C. went D. going 7. -Would you like to go swimming with me this afternoon ? - _ , but I have a lot of work to do . A. Yes, lets go B. Id love to C. No, I wont D. It doesnt matter 8. - Id like _ grapes and pears . - Oh, I only need _ orange juice . A. some, a few B. a few, some C. a little, few D. a little , a few9. We do hope the people in Sichuan will soon _ their troubles . A. go over B. turn over C. get over D. look over 二、根据句意和首字母提示补全单词1How m_ salt do you need ?2. Can you p_ the banana for the child ?3. P_ the yogurt into the cup .4. You must read the i_ before you take the medicine .5. I dont like eating vegetables with too many i_ .6. Add a little s_ to the soup; it will be delicious .7. Would you like a c_ of tea ?8. He looked i_ the basket but saw nothing .9. First, put the butter on a s_ of the bread .10. Tell your partner how to make a sandwich with the i_ .三、根据汉语提示完成英语句子1把香蕉和苹果放进搅拌器里。 _ bananas and apples _ the _ .2-你能制作水果色拉吗？ - 让我想想。 - Can you _ _ _ ? - _ me _ .3 你们需要多少西红柿？ _ _ _ do you _ ?4 我往面条里加多少盐？ _ _ _ do I _ _ the noodles ?5 先把西红柿切碎，然后和糖搅拌在一起。 First, _ _ the tomatoes, then_ them _ sugar .四、选词填空 peel, put, cut up, mix up, pour, turn on, like, make, drink, addto1. Would you like _ a cup of tea for her ?2. The little girl cant _eggs by himself . Can you do it for her ?3.Children _ to drink milk shake .4. _some salt _ the vegetables .5. _ a slice of bread on the top .6. Dont _ your books with Lucys.7. Its cold outside . come in and have a _, ok ?8. Its dark . can you _ the light ?9. First, _the apples , then put them into the blender .10. Let me show you how _ dumplings .