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鹰击长空—基础不丢
一、重点短语
1. 打开（电器）____________________ 3. 把……倒入…… _________________ 5. 把……混合在一起 _______________ 7. two teaspoons of relish _______________ 9. put…into the blender ________________
2. 切碎____________________ 4.一瓶酸奶_____________________ 6. make fruit salad _________________ 8. peel three bananas _______________ 10. good idea ____________________
二、知识详解
1. cut v. 切，割。其过去式为cut, 过去分词为cut。 cut up 切碎, 剁碎。
Please cut up the vegetables into small pieces.
【注意】cup up是由动词加副词构成的短语，其后接名词做宾语时,名词可以放在cut up中间，也可以放其后, 但接代词宾格it/them时, 应放在cut up中间。 I gave him some carrots and he cut them up.
2. Pour the milk into the blender. pour v. 倒, 往…倒, 倾泻。
She poured some orange juice into my glass. Would you like to pour me a cup of coffee, please. 3. Turn on the blender.
turn on 动词短语, 打开,开(电灯,电视，自来水，煤气等) 。
turn off关，关上 turn up, 开大，调高 turn down, 关小，调低 Please turn on the TV.
Don’t forget to turn off the lights when you leave the classroom. I can’t hear the music clearly. Please turn up the radio. Would you like to turn down the recorder?
4. Finally, don’t forget to add some salt. (1) finally
I worked out the math problem finally. We are getting ready for the final exam. (2) v. add 加；增加；补充
add sth. to sth. 将某物加到某物中。 If you add two to five, you get seven. 【拓展】
add up加起来 Add up all the money I own you. add up to sth. 累计达到 The numbers add up to 100.
5. How many bananas do we need? How much sugar do we need?
(1) how many, 多少，针对可数名词提问；对不可数名词提问应用how much. —How many students are there in your class? —Forty-two. Twenty boys and twenty-two girls.
—How many bottles of water do you drink every day in summer? —Two. —How much yogurt do we need? —One cup.
—How much money do you have in your pocket? —Ten yuan. 【拓展】可数名词与不可数名词
名词是表示人,事物,地点或抽象概念的名称，有可数名词和不可数名词之分。 ① 可数名词有单,复数之分,表示一个或多个，可以直接用数词来修饰。 a book 一本书 two books 两本书
② 不可数名词：不分单,复数；抽象名词, 物质名词和专有名词一般是不可数名词。 sand 沙 sugar 糖
不可数名词一般没有复数形式，但是可以用一些量词来表示不可数名词的数量。 (1)表不定数量时，一般用much，(a)1ittle，a lot of／lots of，some，any等词修饰。 much money, a little bread，a lot of ice cream，some juice
(2)表确定数量时，一般用“数词+量词+of+不可数名词；变复数时可以把前面的量词变成复数。
a bottle of milk，a glass of water，a can of beer，a piece of paper two bottles of milk，two pieces of paper，two glasses of water
(2) need v. 需要。做实义动词，可以直接带宾语，也可以和带to的不定式连用。 I need some help. They didn’t need to go. The bike needs to be repaired. 【拓展】need做情态动词。
need做情态动词表示“需要”,主要用于否定及疑问句中，没有时态与人称的变化。 —Need I come? 要我来吗？ —Yes, you must. 是，你得来。 —No, you needn’t. 不，你不必来。
6. First, mix together some bread pieces, onions, salt and pepper. mix v. 混合，掺和，搞混 mix sth with sth 用...与...混合 mix up 搅匀；搅和；混淆；弄乱
This paint mixes easily with water. You should mix up all the ingredients.
It’s too easy to mix him up with his brother. They look the same.
三、重点语法---祈使句
祈使句指的是表示命令、请求、建议或劝告的句子。其主语you常省略，谓语动词用原形，句末用感叹号或句号，读降调。 1. 肯定的祈使句 （1）动词原形+其他
Stand up, please. = Please stand up. （2）Be + adj.
Be careful! = Look out! = Take care! （3）Let's + 动词原形 Let’s go to school together.
2. 否定的祈使句 （1） Don't + 动词原形 Don't stand up.
Don't be careless. 别粗心。 （2）Let's ( let sb ) + not + 动词原形
Let's not say anything about it. 对于这件事，咱们什么也别说。 Let them not play with fire. 别让他们玩火。
3. 祈使句的反意疑问句
(1) 肯定祈使句的反意疑问句反问部分用will you 或won't you。 Please open the door, will/ won’t you?
(2) 否定祈使句的反意疑问句反问部分只用will you。 Don't be late again, will you?
(3) 以let's开头的祈使句反意疑问句反问部分用shall we。 Let's turn on the TV, shall we?
1. _______ cross the road until the traffic lights turn green. A. Not B. Won't C. Doesn't D. Don't 2. Please help me carry it, ______?
A. will I B. will you C. shall I D. shall we 3. Kate, _______ your homework here tomorrow.
A. bring B. brings C. to bring D. bringing 4. Don't you know that _______ is good for our health? A. swim B. swimming C. swam D. swims