七年级下册英语第二单元知识点
知识，只有当它靠积极的思维得来，而不是凭记忆得来的时候，才是真正的知识;下面小编给大家分享一些七年级下册英语第二单元知识，希望能够帮助大家，欢迎阅读!
七年级下册英语第二单元知识1
重点词组
Section A
get up 起床
学习啦在线学习网go to school 去上学
学习啦在线学习网get dressed 穿上衣服
brush teeth 刷牙
have breakfast/ lunch /supper吃早/午/晚饭
take a shower 洗淋浴
学习啦在线学习网radio station 广播电台
学习啦在线学习网from…to 从…到…
at night 在晚上
学习啦在线学习网be late for 迟到
on weekends 在周末
Section B
学习啦在线学习网go to bed 去睡觉
go home 回家
clean my room 打扫房间
take/have a walk 散步;走一走
like to do想要做…
half an hour 半个小时
either…or… 要么…要么…
学习啦在线学习网be good for 对…有好
七年级下册英语第二单元知识2
重点句型
Section A
学习啦在线学习网1. ---What time do you usually go to school?
学习啦在线学习网---I usually go to school at ……
学习啦在线学习网What time 什么时间，对具体时间点进行提问，回答时用at+具体时刻回答。
2. ---When does Scott go to work?
---He always goes to work at11:00.
When 所表示的时间范围广，有时也可指“几点钟”，“几点几分”，用来代替whattime。
学习啦在线学习网When will he comeback? He'll come back tomorrow.
3. I don’t have muchtime for breakfast.
学习啦在线学习网for breakfast/lunch/dinner固定搭配
学习啦在线学习网4. I always do my homework first.
我总是先做我的家庭作业。
5. In the evening, I either watch TV orplay computer games.
(1)in the evening,泛指一天的早中晚用介词in。in themorning/afternoon/evening.
(2)但如果具体某一天早中晚，则要用介词on。On a coldmorning/on the afternoon of March 12th, 2014.
(3)固定搭配：at night/at noon; either…or…
Either myteacher or my parents often help me.
学习啦在线学习网6. She knows it’s not good for her.
对…有好处：be good for
对…有坏处：be bad for
It’s bad for us to watch TV too much.
7. I have a very healthy life.
healthy adj. 健康的 we should eat more vegetables tokeep healthy.
学习啦在线学习网health n. 健康 Vegetables are good for yourhealth.
七年级下册英语第二单元知识3
重点语法
学习啦在线学习网1. time n. 时间
It’s time for sth. 做某事的时间到了。
It’s time for lunch.
It’s time (for sb.) to do sth. 某人做某事的时间到了。
It’s time for me to get up.
It’s time for us to go on having classes.
【拓展】time作为“时间”用时，为不可数名词;
作为“次数”或“倍数”用时，为可数名词。
例： I have been to Americanthree times.
学习啦在线学习网My books are twice as many as yours.
【与time相关的易混词辨析】
some time Itreally takes me some time to do my English homework every day.
学习啦在线学习网sometimes Our school is some timeslarger than theirs.
sometime Let’s have a talk sometime tomorrow.
sometimes I always get up at 8:00 in the morning, but sometimes at 6:00.
2.work
(1)v. 工作
学习啦在线学习网Scott works very long hours.
He works very hard.
(2)n. 工作，是不可数名词
a piece of work
It’s hard to find a good work now.(×)
I want to have new work.
go to work/at work/after work
学习啦在线学习网【拓展】job 工作(职业)，可数名词
学习啦在线学习网a part-time job
a full-time job
I want to have a new job.
学习啦在线学习网3. hour n. 小时
学习啦在线学习网半小时：an hour / half an hour
学习啦在线学习网How many hours are there in a day?
学习啦在线学习网一个半小时：an hourand a half = one and a half hours
4. home n. 家，家庭
There is no place like home.
adv. 在家，回家，到家
at home
go home
get home
on one’s way home
学习啦在线学习网arrive home
He usually gets home at six in the afternoon.
学习啦在线学习网5. either…or…或者…或者…
学习啦在线学习网就近原则：谓语动词与靠近它的名词、代词在“人称、数”上保持一致。
学习啦在线学习网Either you or I am the winner.
学习啦在线学习网Either I or you are the winner.
6. 频率副词的使用
学习啦在线学习网often, usually, sometimes,always, never等频率副词的位置是系动词、助动词、情态动词之后，实义动词之前。例：
I often go to have training classesat weekends.
My mother usually makes a big dinnerfor me when I get the first place in the examination.
学习啦在线学习网7. 一般现在时 ---- 实义动词部分
学习啦在线学习网一般现在时表示经常发生或习惯性的动作，常和always, usually,often, sometimes, every day, in the morning, on Sundays等时间状语连用。例如：
学习啦在线学习网Theygo to school every day.
He smokesa lot every day.
Doyou know his name?
If itdoesn’t rain, we’ll go to the zoo.
8. 时间的表达法
时间可用顺读法或倒读法两种方式表达。例如：
学习啦在线学习网5:00 five (o’clock)
学习啦在线学习网6:18 six eighteen 或 eighteen past six
12:15 twelve fifteen 或 fifteen (aquarter) past twelve
4:30 four thirty 或 half past four
学习啦在线学习网6:45 six forty-five a quarter to seven
(1)直接表达法：钟点+分钟
It’s eleven o’clock.
It’s seven fifteen.
(2)间接表达法
●当分钟不超过30分钟，用介词past表示，结构：分钟+past +钟点
学习啦在线学习网five past nine = nine five (9:05)
学习啦在线学习网fifteen past ten = ten fifteen = aquarter past ten (10:15)
thirty past two = two thirty =half past two (2:30)
学习啦在线学习网●若分钟超过30分钟，用to来表示。差几分到几点，结构：分钟(60-分钟)+ to + 钟点(钟点+1)
ten to ten = nine fifty (9:50)
fifteen to five = four forty-five= a quarter to five (4:45)
【注】① 表示整点时间，直接用基数词表达，后边可接o’clock (也可不加)。表达“几点几分”时，绝不能用o’clock。
学习啦在线学习网② 表达“15分”或“45分”时，常用quarter(刻)。
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