grow up every day be sure about make sure send…to…
be able to the meaning of different kinds of the meaning of
in common at the beginning of write down have to do with
take up hardly ever too…to… 短语用法：
want to do sth. be going to + 动词原形
practice doing sth. keep on doing sth.
learn to do sth. finish doing sth
promise to do sth. help sb. to do sth.
remember to do sth. agree to do sth.
love to do sth.
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
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肯定回答： Yes, 主语 + be. 否定回答： No, 主语 + be not.
Are you going 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：
① 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won?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.
②will 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.
③ 陈述将来的某个事实用will. I will ten years old next year.
④表示现在巨大将来要做的事情用 will. I?m tired I will go to bed. ⑤ 表示意愿用will. I?ll tell you the truth.
⑥ 表示计划、打算要做的事情用 be going to, 而不用 will.
1 promise vt. 保证，许诺。有三种结构：
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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.
常跟v-ing 作宾语的动词有：
考虑建议盼原谅：consider, suggest/advise, look forward to, excuse, pardon.
承认推迟没得想： admit, delay/put off, fancy. 避免错过继续练：avoid, miss, keep/keep on, practice.
否认完成能欣赏： deny, finish, enjoy, appreciate.
不禁介意与逃亡： can?t help , mind, escape.
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不准冒险凭想象： forbid, risk, imagine. 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.
Unit 7 Will people have robots? 短语：
on computers on paper live to be 200 years old free time in danger on the earth play a part in sth space station look for computer
programmer in the future huandreds of
the same…as over and over again get bored wake up
look like fall down 用法：
will + 动词原形 将要做 fewer/more + 可数名词复数 更少/更多… less/more + 不可数名词 更少/更多 try to do sth. 尽力做某事
have to do sth 不得不做某事 agree with sb. 同意某人的意见
such + 名词（词组） 如此 play a part in doing sth 参与做某事
make sb do sth 让某人做某事 help sb with sth 帮助某人做某事
There will be + 主语 + 其他 将会有…. There is/are + sb. + doing sth 有…正在做… It is + 形容词 + for sb + to do sth 做某事对某人来说…的 语法：
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What will the future be like? Cities will be more polluted. And there will be fewer trees.
Will people use money in 100 years? No, they won?t. Everything will be free.
Will there be world peace? Yes, I hope so.
Kids will stuffy at home on computers. They won?t go to school.
Countable nouns Uncountable nouns
There will be more people. There will be more pollution.
There will be fewer trees. There will be less free time. 词语辨析：
1. every 与 each 的区别： every 用来表整体，each 用来表个别。each 最低需是两，every 最低需是三。every adj.
every 作主用单数，each 可单也可复，作主、作定用单数，其他情况用复数。 each adj./ pron.
Every teacher knows her.
There are lots of trees on each side of the road.
Each of the road has a dictionary.
2. on the earth 在地球上，作地点状语，位于句首或句末。 on earth 究竟，到底。用于疑问句或副词后，加强语气。
All the living things on the earth depend on the sun. / What on earth do you mean?
3. human, 指包括男人女人孩子的“人，人类”，有别于动物，自然景物，机器等的特殊群体，也可指具体的人。
person, 无性别之分，常用于数目不太大，而且数目比较精确的场合。
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