Unit4 重要知识点
1.wake up 醒来，叫醒 (名随代中)
wake him up wake Tom up/wake up Tom
类似结构：try on put on take off
2.It’s time for sth=It’s time to do sth
?It’s time for sb to do sth
3.in the hills在山里
4.go to sleep入睡（强调睡着）
go to bed强调去睡觉这个动作
sleep (强调过程)一般用于现在进行时
Simon is sleeping,don’t wake him up.
5.sleep late睡懒觉 stay up late熬夜
6.频率副词：never＜seldom＜often＜usually＜always be动词/助动词之后；行为动词之前
7.go out出去
8.need sb/sth需要某人/某物 need to do sth需要做某事 need sb to do sth需要某人做某事
9.以Must 开头的一般疑问句，肯定回答：Yes,...must. 否定回答：No,...needn’t.
10. rest ①名词 休息 have/take a rest休息一下
②adj.剩下的 The rest of students are in the classroom.
11.don’t know how to do sth不知如何做某事
特殊疑问词+to do sth
12.have fun/have a good/great time doing sth做某事很愉快
13.have/eat breakfast/lunch/dinner/supper
have a big dinner吃大餐
14.do morning exercises 做早操 do eyes exercises做眼保健操
do exercise锻炼
15.do after-school activities 做课外活动
16.时间表达法：
分钟数≤30：分钟数+past+钟点数
分钟数＞30：60-分钟数+to+下一个钟点数
8:15 a quarter past eight/fifteen past eight/eight fifteen
8:45 a quarter to nine/fifteen to nine/eight forty-five
17.write to sb写信给某人
18.a day at school在学校的一天
19.at eight in the morning在早上8点钟
20.from Monday to Friday从周一到周五
21.on+星期几/星期几的某个时刻
On Monday On Friday afternoon
on every Monday=on Mondays在每周一
22.first ①adv. 作状语
②adj. 第一的 the first第一 at first首先 for the first time第一次
sb's first time某人的第一次 first of all首先
23.be nice / friendly to sb对某人好/友好
24.chat with each other互相聊天
25.in the playground在操场上（有围栏）
26.practise ①vt.练习 practise doing sth练习做某事
②?n. practice
27.best wishes(to sb)
wish sb sth. ?wish sb good luck
27.life ①不可数名词 “生活”
②可数名词 “生命” 复数：lives
28.have (a great)fun
29.luck（不可数名词）?lucky(adj.幸运的)?luckily（adv.幸运地）
反：unlucky 反：unluckily
good luck好运 bad luck 倒霉
good luck with sth 祝某事顺利 good luck to sb祝某人好运
