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1、Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-date青少版新概念1B20-22单元知识总结青少版新概念1B20-22单元知识总结 Lesson 39 What a surprise！Key words and expressions:1. surprise 惊奇、意外 2. half past 点半 3. a quarter 一刻 4. look for 寻找5.Your music lesson is at half
2、 past six, and its a quarter to six now! 你的音乐课是6点半，现在已经是5点三刻了！6.I must find my book! 我必须找到我的书。Grammar:(1)区别a quarter pass 和 a quarter to. a quarter pass，表示几点过了一刻a quarter to表示差一刻几点。(2)在某一个具体时刻前用介词at Lesson 40Key words and expressions:1. homework 家庭作业 2. wash 洗3.A: What time is it? B: Its two oclock.
3、 A: What times your English lesson? B: Its at a quarter past two.4.When is your lesson? Its at one oclock.5.I/We must Exercise：一指出并改正下列句子的错误：1. Its Emmas English lesson in half past seven. 2. There is about twenty books on the shelf. 3. How a surprise! 二选择填空：1. A: Im sorry, I go now. Im late.B: OK.
4、Bye!A. can B. must C. may2. A: is your lesson？B: Its at three oclock.A. When B. What C. HowLesson 41 Breakfast bluesKey words and expressions:1.breakfast blues 早餐忧郁 2.train 训练 3.pot 壶4.yoghurt 酸奶 5.canteen 餐厅 （restaurant餐馆，饭店）6.terrible 可怕的 7.stomach 胃 8.I must eat something. 我必须吃点儿东西。9.I mustnt tra
5、in on an empty stomach. 我不能空着肚子训练。10.Do you want any coffee?你想来点儿咖啡吗？how much与how many的区别：均为“多少”how many后接可数名词复数形式，而how much 后接不可数名词。how much意思为“多少”，表示数量，其后面接不可数名词1.用来询问事物的数量；2.用来询问数字计算的结果；3.用来询问事物的重量；4. how much 意为“多少钱”时，可单独使用，也可构成词组how much money，但英语中常省略money，用来询问某物的价钱、价格。Lesson 42 Key words and e
6、xpressions:1.chocolate 巧克力 2.something 某事，某物 3.string 细绳 4.spare 空闲的（spare time空闲时间、业余时间）5.Have we/they got any coffee?Yes, we/they have. Weve got some coffee, but we/they havent got any tea.6.How much coffee have we got?We havent got much./Weve got lots. Help yourself!7.Do you want any coffee?Yes,
7、please./No, thank you. I dont want any coffee.Exercise：把下列句子翻译成英语:1. 冰箱里有一些食物。 2. 请自便。 3. 你想要多少橙汁？ Lesson 43Watching the neighboursKey words and expressions:1. a lot of 很多（lots of, many）2. shy 害羞的3. introduceto向某人介绍某人/某物 4. studies 学习，研究5.Has she got a lot of friends now? 她现在有很多朋友吗？6.He can introduc
8、e her to them. 他可以把她介绍给他们。7.Theyre both busy with their studies. 他们都忙于自己的学习。Lesson 44Key words and expressions:1. magazine 杂志 2.video 录像带 3.blouse 女士衬衫 4.relative 亲戚5.Paul has got some CDs. Yes, he has, but he hasnt got many DVDs.6.Has Paul got any DVDs?Yes, he has, and hes got lots of CDs, too.7.How many DVDs has Paul got?Not many.What about CDs?Oh, hes got lots of CDs.Exercise：按要求改写下列句子：1. There are twenty books on the shelf.(就划线部分提问) 2. Mary is always very busy.(就划线部分提问) 3. Men can cook, too. （对划线部分提问） -