内容正文:
第五讲介词
教学目标
1. 掌握表示,时间,地点等介词的用法与区别。
2. 能通过自己归纳总结与介词有关的语法规则
3. 能灵活按照语法规则正确使用介词
课程类型
复习课
课程时长
1.5h
重点句子
1. If we have some problems,we’d better ask others for help.
如果我们有问题,我们最好向其他人寻求帮助。
2. We need to get ready for our lessons before class and always listen carefully in class.
我们需要在上课前做好准备并且课上总要认真听讲。
3. Don't be afraid of making mistakes .The more you speak, the fewer mistakes you will make.
不要害怕犯错误,说的越多,犯的错误将会越少。
课堂导入
分析下面句子,注意圈起来的单词
Snow White is sitting on the bed.
Snow White is in front of the seven dwarfs.
Peiqi is between Jeorge and Peiqi’s dad.
Peiqi stands next to his brother.
There is a bridge over the river.
It is very beautiful in the evening.
考点精讲
考点一 时间介词的用法
词条
用法
举例
In+时间段
(1)较长的时间段(如世纪、年代、年、月、季节)
(2)较短的时间段(泛指上下午、傍晚、白天等 )
(3)固定短语中
in the 21st century
in 2021
in July
in Spring
in the morning/afternoon/evening
in the end最后
in class在课堂上
On+具体一天
(1) 日期(几月几日)、星期、节日
(2) 特指的某一天上下午晚上
on Monday/weekdays
on Saturday morning
on September 1st
on National Day
At+时间点
(1)具体时间点前;
(2)固定短语中
at one o'clock
at 8:00
at noon
at the age of six
during
在……期间
during the summer holiday 在暑假期间
during those 20 days 在那20天里
before
在……之前
I must finish all the work before ten o'clock.
我必须在10点前完成所有的工作。
after
(在...后)
后接时间点,常用于将来时
I will go to school after seven o'clock.
我将在7点之后去上学。
后接以过去为起点的时间段,多用于过去时
Uncle Tom finished school after three years.
汤姆叔叔3年后毕业了。
by
(到...为止)
by+时间点(表过去),
常用于过去完成时
By 2019, I had worked there for ten years.
到2019年为止,我已经在那里工作10年了。
by+时间点(表将来),
常用于将来完成时
By the end of this term, I will have learned
1,000 English words.
到这个学期结束时,我将学完1000个英语单词。
until/till
(直到)
表示动作持续到某一时间
We must work here until 10 o'clock.
我们必须在这儿工作到10点钟。
注:in +时间段:在...后,用于将来时。
I______(be) back in two days 我两天后回来。
例题精讲
1. [2019·西城一模]I would like to take part in the volunteer work__________May Day.
A. in B. on C. at D. for
2. [2019·通州一模]—When do you usually get up__________ the morning, Lily?
—I usually get