Unit6 I’m going to study computer science.一、重点短语1.grow up 成长；长大2.every day 每天3.be sure about 对…… 有把握4. make sure 确信；务必5.send…to… 把…… 送到……6. be able to 能7. the meaning of…… 的意思8.write down 写下；记下9.hardly ever 几乎不；很少10.have to do with 关于；与…… 有关系11.take up 开始做；学着做12.different kinds of 不同种类的13.too…to… 太…… 而不能……/ 太…… 以至于不能二、习惯用法1. be going to+ 动词原形打算做某事2.practice doing 练习做某事3. keep on doing sth. 不断地做某事4. learn to do sth. 学会做某事5.finish doing sth. 做完某事6.promise to do sth. 许诺去做某事7.help sb. to do sth. 帮助某人做某事8.remember to do sth. 记住做某事9.agree to do sth. 同意做某事10. agree with sb./sth. 同意某人观点/ 事情11.love to do sth. 喜爱做某事12.want to do sth. 想要做某事三、词语辨析1 promise vt. 保证，许诺。
有三种结构：1)promise to do sth. My mother promised to buy a piano for me.2)promise sb. sth. My aunt promised me a bike.3)promise + that 从句Tom promises that he can return on time.promise n. 允诺，诺言Lily is a dishonest girl. She never keeps a promise.2.when 与while 的区别：when 表示“ 当… 时候” ，既指时间点，又指一段时间，when 引导的时间状语从句中的动词可以是终止性的也可以是延续性的。
When the teacher came in, the students were talking.When she arrives, I’ll call you.while 表示“ 当… 时候” ，仅指一段时间，从句中的动作必须是延续性的，一般强调主从句的动作同时发生，while 还可以作并列连词，意为“ 而、却” ，表示对比关系。
Lisa was singing while her mother was playing piano.Tom is strong while his younger brother is week.3. practice vt. 练习，后接名词，代词或v-ing 作宾语。
Your elder sister is practicing the guitar in the room.4 . everyday 与every day 区别everyday adj. 每天的在句中作定语，位于名词前。
This is our everyday homework.every day 副词短语，在句中作状语，位于句首或句末。
He reads books every day.四、交际用语1. What do you want to be when you grow up? 当你长大的时候你想做什么？2. How are you going to do that? 你打算如何做？3. I'm going to take guitar lessons. 我打算上吉他课。
4. I want to be a teacher. 我想成为一名教师。
五、语法：动词的一般将来时（be going to 的用法）1 ）be going to + 动词原形——表示将来的打算、计划或安排。
常与表示将来的tomorrow, next year 等时间状语或when 引导的时间状语从句连用。
各种句式变换都借助be 动词完成，be 随主语有am, is, are 的变换，going to 后接动词原形。
肯定句：主语+ be going to + 动词原形+ 其他。
He is going to take the bus there.否定句：主语+ be not going to + 动词原形+ 其他I’m not going to see my friends this weekend.一般疑问句：Be + 主语+ going to + 动词原形+ 其他肯定回答：Yes, 主语+ be.否定回答：No, 主语+ be not.Are you g oing to see your friends this weekend? Yes ,I am. / No, I’m not.特殊疑问句：疑问词+ be + 主语+ going to + 动词原形+ 其他？What is he going to do this weekend? When are you going to see your friends?2) 如果表示计划去某地，可直接用be going to + 地点We are going to Beijing for a holiday.3) 表示位置移动的动词，如go , come, leave 等常用进行时表示将来。
The bus is coming. My aunt is leaving for Beijing next week.4) be going to 与will 的区别：对未来事情的预测用“ will + 动词原形” 表达，will 没有人称和数的变化，变否定句要在will 后面加not, 也可用will 后面加not, 或者缩略式w on’t, 变一般疑问句将will 提至句首。
Will planes be large in the future? Yes, they will. / No, they won’t.will 常表示说话人相信或希望要发生的事情，而be going to 指某事肯定发生，常表示事情很快就要发生。
I believe Lucy will be a great doctor.陈述将来的某个事实用will .I will ten years old next year.表示现在或将来要做的事情用will.I’m tired I will go to bed.表示意愿用will.I’ll tell you the truth.表示计划、打算要做的事情用be going to, 而不用will.I’m going to buy a computer this month.【语法解析】一、将来时用于表示未来将做的事，常用“be + going to+ 动词原形” 来表达，表示计划或根据某些现象或征兆预测不久即将发生的事情。
含有“ 打算” 之意。
常与tomorrow, next Sunday, next month, the day after tomorrow 等表示将来的时间状语连用。
1). 结构“ 主语+ be(is/am/are) going to + do sth”2). 否定式：主语+ be not + going to do sth.二、知识点1. want to be/become + ( 职业) 名词:“ 想要成为…..”I want to be (be) a scientist when I grow up.2.write stories 写故事tell stories 讲故事3.keep on doing sth 继续做某事（表动作的反复）keeping doing sth. 保持做某事（表动作或状态的持续）4. be sure about + 名/ 代/V-ing“ 肯定” Are you sure about that?be sure to do sth 确定做某事I’m sure to help you.make sure (that)+ 从句“… 确保…” Make sure that both doors are closed when you go out.make sure to do sth. 确保做某事Make sure to buy a gift for me.make sure 多用于祈使句5 ．learn sth. We must learn English every day.to do sth. I am going to learn to play ( play) the piano.from sb. We should learn from each other.6. discuss v. 讨论；商量名词是discussiondiscuss with sb. 与某人讨论: Discuss this question with your partner.Let’s discuss this problem. 让我们讨论一下这个问题。
All we need now is action, not discussion. 我们现在需要的是行动，不是讨论。
7. be able to do sth 能够做某事区分（1 ）can : can+ 动词原形，无人称和数的变化。
只能用于一般现在时和一般过去时，不能用于将来时be able to + 动原，有人称和数的变化。
（be:is/am/are/ ）可用于多种时态(2) can 常指客观上能够；be able to 更侧重于“ 克服一定困难” 、“ 经过努力” 、“ 有能力” 做成某事。
He will be able to( 能够) speak English next year. （在此不能填can ）8. promise n. 承诺；诺言v. 许诺；承诺；答应make a promise(to sb.) ( 对某人）许下诺言keep a promise 遵守诺言break a promise 违背诺言promise (sb. ) to do sth. 许诺某人干某事+that 从句He promised to help me. 他许诺过要帮助我。
I promised that I study hard from now on. 我承诺从现在起努力学习。