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1、八年级英语上册第七单元知识点八年级英语上册第七单元知识点 一、重要词汇一、重要词汇 1turn on 打开打开 Mike turned on his computer and checked his e-mail . My father asked me not to turn on the TV. turn off 关闭关闭 He didnt turn off the radio , instead he turned it up . turn up 调大调大, 调高调高 Please turn it up , I cant hear clearly . turn down 调小调小, 调低
2、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
3、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
4、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 in She puts her books into her bag . We put some milk into
5、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，
6、“ 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
7、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 , s
8、o 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 las
9、t 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 t
10、omatoes 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
11、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
12、 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
13、 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 . (
14、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， “
15、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 home
