1、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
2、 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
3、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 takePlease eat more soup .Take this medicine three days a day .(2) 名词， “饮料” Well have a picnic tomorrow . I h
4、ave 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 sentenc
5、es 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
6、 , 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 shoul
7、d 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
8、, 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
9、。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 so
10、me 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
11、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 wa
12、nt 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 some
13、thing 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 mou
14、ntain 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 your
15、self .(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 home
16、work ?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 b
17、lender .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 sha
18、ll 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 photo
19、s, 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. - H
20、ave 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 hav
21、e 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. tu
22、rn 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 delici
23、ous .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
24、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 h
25、er ?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 .
