Unit1 Where did you go on vacation短语搭配：1. buy sth for ab./ buy sb. sth 为某人买某物2. taste + adj. 尝起来……3. nothing ….but + V.(原形) 除了……之外什么都没有4. seem + (to be) + adj 看起来5. arrive in + 大地方/ arrive at + 小地方到达某地6. decide to do sth. 决定做某事7. try doing sth. 尝试做某事/ try to do sth. 尽力做某事8. enjoy doing sth. 喜欢做某事9. want to do sth. 想去做某事10. start doing sth. 开始做某事11. stop doing sth. 停止做某事12. look + adj 看起来13. dislike doing sth. 不喜欢做某事14. Why not do sth. 为什么不做…….呢？15. so + adj + that + 从句如此……以至于……16. tell sb. (not) to do sth. 告诉某人（不要）做某事17. keep doing sth. 继续做某事18. forget to do sth. 忘记去做某事/ forget doing sth 忘记做过某事重难点精练1.复合不定代词或副词的构成及用法构成：由some, any, no, every分别加上-body, -thing, -one构成的不定代词叫做合成不定代词；加上-where构成副词。
用法：（1）不定代词作主语时，谓语动词要用单数。
There is nothing wrong with the TV. Everybody likes reading.（2）some-不定代词，通常用于肯定句中；any-不定代词则多用于否定句、疑问句中。
但some-可用于表请求、邀请、预料对方会作肯定回答时的疑问句中。
Someone is calling me. There isn’t anyone else there.Is anybody over there Could you give me something to eat（3）形容词修饰不定代词时要后置。
There is something delicious on the table.巩固练习①. I can’t hear anything = I can hear _________.②. There is __________ on the floor. Please pick it up.③. No one ________ how to do it. A. know B. knows C. knowing D. knew④. There’s ________in the newspaper. You should read it.A. important somethingB. something boringC. boring somethingD. something important.2.arrive in 到达+大地方（国家省市）arrive at 到达+小地方（机场商店等)get to 到达+地方reach 到达+地方练习：The Smiths_____ New York at 8:00 last night.B. got toC.reachD.arrived______________;________________English.翻译)_______ _________________________._____后常接_____.另外feel like还意为_____（翻译）_____________“想知道”，后常接疑问词（who, what, why)I wonder _____ you are doing.(我想知道你正在做什么。
)6.________为太多，后接可数名词复数;________+不可数名词（money）;________为太…后接形容词或副词（big）Unit 2 How often do you exercise惯用法：1. help sb. with sth 帮助某人做某事2. How about… ….怎么样？/ ….好不好？3. want sb. to do sth. 想让某人做某事4. How many + 可数名词复数+ 一般疑问句….有多少…..5. 主语+ find+ that 从句…发现…6. It’s + adj.+ to do sth. 做某事是….的7. spend time with sb. 和某人一起度过时光8. ask sb. about sth. 向某人询问某事9. by doing sth. 通过做某事10. What’s your favorite….. 你最喜欢的……是什么？11 start doing sth. 开始做某事12. the best way to do sth. 做某事的最好方式语法：1.how often 多久一次，用来提问动作发生的频率。
回答用：once，twice, three times 等词语。
How often do you play sports Three times a week.2. how long多长，用来询问多长时间，也可询问某物有多长。
How long does it take to get to Shanghai from hereHow long is the rulerhow far多远，用来询问距离，指路程的远近。
How far is it from hereto the park It’s about 2 kilometers.3.free 空闲的，有空的，反义词为busy. be free 有空，闲着，相当于have time.I’ll be free next week. = I’ll have time next week.还可作“免费的、自由的”解。
be free to do sth. 自由地做某事。
The tickets are free. You’re free to go or to stay.4.How come？怎么会？怎么回事？表示某件事情很奇怪，有点想不通；可单独使用，也可引导一个问句，相当于疑问句why, 但howcome 开头的特殊疑问句使用的仍然是陈述语序。
How come Tom didn’t come to the party= Why didn’t Tom come to the party5.stay up late 指“熬夜到很晚，迟睡”。
Don’t stay up late next time.stay up 指“熬夜，不睡觉”。
He stayed up all night to write his story.6.go to bed 强调“上床睡觉”的动作及过程，但人不一定睡着。
I went to bed at eleven last night.go to sleep 强调“入睡，睡着，进入梦乡”。
She was so tired that she went to sleep soon.7.find + 宾语+名词,发现：We have found him (to be) a good boy.find + 宾语+ 形容词，发现：He found the room dirty.find + 宾语+ 现在分词，发现：I found her standing at the door.8.percent 百分数，基数词+ percent：percent 没有复数形式，作主语时，根据所修饰的名词来判断谓语的单复数。
Forty percent of the students in our class are girls.Thirty percent of time passed.9.more than 超过，多于，不仅仅，相当于over. 在句型转换中考查两者的同义替换。
反义词组为：less than.Eg: I lived in Shanghai for more than / over ten years.8. afraid 形容词，担心的，害怕的，在句中作表语，不用在名词前作定语。
I’m afraid we can’t come here on time.be afraid of sb / sth 害怕某人/ 某事；Some children are afraid of the dark.be afraid of doing sth. 害怕做某事。
Don’t be afraid of asking question.I’m afraid + 从句，恐怕，担心：I’m afraid I have to go now.9. sometimes , sometime, some times , some time 的区别：sometimes 频度副词，有时。
表示动作发生的不经常性，多与一般现在时连用，可位于句首、句中或句末。
Sometimes I get up very early. ------How often do you get up sometime 副词，某个时候。
表示不确切或不具体的时间，常用于过去时或将来时，对它用疑问词when.I will go to Shanghai sometime next week. ------When will you go to Shanghai next weeks ome times 名词词组，几次，几倍。
其中time 是可数名词，对它提问用how many times.I have read the story some times. -------How many times have you read the storysome time 名词短语，一段时间. 表示“一段时间”时，句中谓语动词常为延续性动词，提问时用How long.I ‘ll stay here for some time. -----How long will you stay here10. hardly ever 几乎从不hardly ever 相当于hardly, ever起强调作用。
hardly 为副词，意为“几乎不没有）”，相当于almost not，本身具有否定含义，不能再使用其他否定词。