2023届高三英语一轮复习高频常见单词讲解Lesson 2 课件(共20张PPT)

(共20张PPT)
WEEK 1 LESSON 2
单招词汇Part II
Contents
目录
词汇感知
1.
语境分析
习题精练
3.
2.
词汇初感知
PART 01
as if/as though 好像；似乎
ask 问；请求
ask for sth. 要…；请求…
ask sb. for sth. 请某人给某物
at 在…（地点，位置/时间）
bad 坏的，
badly 严重地；坏
ball 球
be(am, is, are; was, were) 是；成为
because 因为
before 在……以前；以前
begin(began,begun) 开始
best 最好的
do one’s best 尽最大努力
all the best 一切顺利
better 更好的；有好转的
big 大的；重要的
book 书；本子
both 两者；双方
both...and... ……和……都
boy 男孩
but 但是
by 在……旁；
can 能够；罐头
car 汽车
Lesson two 单招词汇汇总
语境分析
PART TWO
1. ask v. 问；请求
E.g. You’d better not ask anybody about his age in a foreign country.
E.g. In Halloween, children will knock at the door and ask for candy.
[固定搭配]
ask for sth. 要…；请求…
ask sb. for sth. 请某人给某物
在国外，你最好不要问别人年纪多大。
在万圣节，小孩子会敲门并索要糖果。
2. at prep. 在…（地点，位置/时间）
E.g. We are at school right now.
[固定搭配]
at first/at last 首先/最后
at present 现在；目前
at once 立刻
E.g. They came at six and left at nine.
3. bad adj. 坏的；严重的；糟糕的
[固定搭配]
be bad for 对……不利的
in a bad mood 坏心情
bad weather/ bad news 恶劣的天气/坏消息
E.g. She cried after hearing the bad news.
E.g. Smoking is bad for our health.
E.g. Everyone is in a bad mood because of the failure.
我们现在在学校。
他们6点来的，9点走了。
听完这个坏消息，她哭了。
吸烟对我们的健康是有害的。
由于输了比赛，所有人心情都很差。
4. badly adv. 严重地；有害地；坏
E.g. His hands were badly hurt in the earthquake.
E.g. They played very badly in the game.
他的手在地震中严重受伤了。
他们在比赛中表现得很糟糕。
5. ball n. 球
basketball
football
volleyball
6. be v. 是；成为 (am/is/are/was/were)
I
he/she/it
you/we/they
am
is
are
was
were
非你非我非复数
I ________(be) 15 years old.
Jennie __________(be) a student.
The dog ________(be) running here and there.
My classmates ___________(be) talking about the Mid-Autumn Festival now.
[小试牛刀]
am
is
is
are
7. because prep. 因为（+ 句子）
E.g. You’d better not ask anybody about his age in a foreign country because it’s impolite.
[固定搭配]
because of 因为……（+ 短语）
在国外，你最好不要问别人年纪多大,因为这是不礼貌的。
[小试牛刀]
The game is canceled(取消) ____________ the rain.
==The game is canceled ____________it’s rainy outside.
because of
because/as
8. before prep./conj. 在……以前；之前
E.g. We left before daybreak.
我们在日落之前离开了。
E.g. I don’t like singing before.
我之前并不喜欢唱歌。
E.g. Hand in your homework before I leave.
在我离开之前，把你的作业交给我。
（1）before+时间点（词）
（3）before+句子
（2）before+单独使用
9. begin v. 开始；着手
E.g. Let’s begin our class for today.
让我们开始今天的课程。
E.g. Hand in your homework before I leave.
在我离开之前，把你的作业交给我。
[固定搭配]
begin to do.../doing... 开始做……
begin with... 以……开始
start to do.../doing 开始做……
10. best adj./n. 最好的（人或物）
E.g. Life is as bitter as coffee, but we still need to do our best.
生活像咖啡一样苦涩，但我们仍要尽全力。
E.g. Wish you all the best in the Provincial Sports Games！
希望你们在省运会比赛中一切顺利！
[固定搭配]
do/try one’s best 尽最大的努力
all the best 一切顺利
11. better adj. 更好的；有好转的
E.g. This movie is better than that one.
这部电影比那部（更）好。
E.g. She hurt her legs a month ago. Luckily, she is better now.
她一个月前腿受伤了。幸运的是，现在她好多了。
12. big adj. 大的；重要的
E.g. Look! There is a big tree.
E.g. It’s not a big deal.
这不是什么大问题。
13. book n. 书
v. 预定： I booked a room yesterday. 昨天我定了一间房。
14. both pron. 两者；双方
E.g. Both Cathy and Jimmy are my friends.
Cathy 和 Jimmy 两人都是我的好朋友。
（1）both…and ……和……两者都……
（2）not only… but also… 不仅……而且……
E.g. Both Cathy and Jimmy are my friends.
E.g. __________ Cathy ___________Jimmy ____ my friends.
动词用复数形式
就近原则！
Not only
but also
is
15. by prep. 在……旁
E.g. A little boy is sitting by the river.
by + 交通工具： by bus/train/plane/metro/bike/motorbike
打的士：take a taxi
16. can 情态动词：能够，可以；n. 罐头
情态动词（can, could, may, might, should, must, will…）+动词原形！
I hope I can fly to the moon. 我希望我能飞上月球。
一个小男孩正坐在河边。
17. as if prep. 好像；似乎
E.g. I ate as if there was no tomorrow.
他看着像是要微笑似的。
E.g. He looked as if he was going to smile.
我狼吞虎咽地吃着（就像没有明天似的）。
18. and 并且（并列关系）
because /as 因为 （因果关系）
but 但是 （转折关系）
As知识点补充：
（1）as conj. 因为
（2）as prep. 作为
E.g. As a student, we should show respect to teachers and love our classmates.
作为一名学生，我们应当尊敬老师，爱护同学。
E.g. I don’t want to go downstairs as I am too tired.
我不想下楼，因为我实在是太累了。
（3）as 其他固定搭配
as soon as 一……就……
as long as 只要
as well as 和，以及
Thanks for
your listening!
.