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2023年外研八下M1-M3知识点复习教案
M1-M3易错知识点
1. 感叹句
(1)“What + a/an+ 形容词+ 可数名词单数形式+主语+谓语！”
What a useful book!
What an old tree it is!
(2) What +形容词+可数名词复数+主语+谓语！
What good children they are! What beautiful flowers they are!
(3) What +形容词+不可数名词+主语+谓语！
What delicious food it is!
What heavy snow it is!
(4) How + 形容词或副词+主语+谓语（系动词）！
How lovely the baby is!
How fast he is running!
2. 四也：as well, too, either, also的用法区别
either用于否定句；also用于肯定句句中；as well用与肯定句句末，前无逗号隔开；too用于肯定句句末，前有逗号隔开。
3. invite sb. to do sth. 表示“邀请某人做某事”。
4. afford用作及物动词，表示“（有财力）买得起；付得起”，常跟在can, could, be able to之后。
afford to do sth. 表示“有足够的钱/时间去做某事”。
5. find 与 discover 辨析
find意为“发现，找到”，指对某种事物的寻求，也指找到（丢失的事物）；
discover表示“偶然或经过努力发现客观存在的事物、真理或错误
6. 表示到达的方式：get to +地点；arrive at/in +地点；reach+地点
7. hear from sb.= get a letter from sb.
hear of 听说
hear sb. do sth.听到某人做某事（的全过程）
hear sb. doing sth. 听到某人正在做某事
8. stop to do sth. 停下来去做某事
stop doing sth. 停止正在做的事
9. already, yet, just, ever, never的用法：
表示“已经”，常放在have/ has之后，通常用于肯定句中；yet 用在否定句和疑问句，表示“未”。
just表示“刚刚”；ever 表示“曾经”，也用于现在完成时；never表示“从不”。
10. That’s why… 这就是为什么…… That’s because（+原因） 那是因为…。
11. no one与none
no one表示“没有人”，作主语时，谓语动词常用单数形式。
none 指三个或三个以上的人或物中“没有一个”，其后常接“of + 名词/代词”，后面动词单复数形 式均可。
M1-M3重点单词短语回顾
1. try
【经典例句】Would you like to try some
【词汇精讲】try v./n. 尝试，努力，试验
have a try 试一试，搏一搏
try doing sth. 尝试做某事
try (not) to do sth. 尽力（不）做某事
try/do one’s best to do sth. 尽力做某事
e.g. I try going there by train.
Our classmates try to get the first prize.
Lucy tries her best to finish this task(任务).
2. a bit
【经典例句】 It smells too strong（味道浓的）and it tastes a bit sour.
【词汇精讲】 a bit + 形容词/副词，意为“有点儿......”
同义短语：a little + 形容词/副词
a little bit + 形容词/副词
e.g. He was a little tired after walking so far.
以上三个短语在肯定句中用法相同
拓展：a little + 不可数名词= a bit of + 不可数名词，“有点儿......”
3. sb. can’t wait
【语境领悟】I can’t wait to meet you.
【秘籍】sb. can’t wait to do sth.
相似短语：
sb. can’t help doing sth. 情不自禁地做某事
e.g. I can’t wait to go to Eason Chan’s concert.
I can’t help laughing when I hear the funny story.
3. dream n. 梦想，梦 v. 做梦，梦到
【经典例句】 The first prize is “My dream holiday”.
【词汇精讲】 dream of sth./doing sth. 梦到某事/做某事
e.g. Deng Chao always dreams of being an actor.
4. reach v. 到达
【经典例句】The spaceship has reached Mars ….
【词汇精讲】reach是及物动词，其后可直接接名词或代词作宾语。
e.g：They reached Beijing yesterday morning.
拓展：
rrive, get也有“到达”之意。
arrive是不及物动词，其后必须加介词才能跟宾语。
arrive in后接表示洲、国家、城市等大地方的名词。
arrive at后接表示车站、学校、邮局等较小地方的名词。
get也是个不及物动词，其后加介词to,再接地点名词。
e.g. When does the train arrive in London
What time does the plane get to New York
5. enough
【经典例句】However, no spaceship has travelled far enough to reach other stars in our Galaxy.
【词汇精讲】enough作副词，修饰形容词或副词时放在被修饰词后面；
enough作形容词，修饰名词时常放在被修饰词之前。如：
e.g. He is not old enough to join the army.
We have enough time to finish the work.
随堂练习
一、单词专练
1.It is true that scientists have not _______ (发现)life on other planets in the _______ (宇宙) yet.
discovered; universe
12
2. I’ve also _______ (参加) lots of English _______(竞赛).
entered, competition
13
3.Zhang Jie is afraid of his father, so at home he hardly c _______ with him.
communicates
14
4.Yang Liwei is a great a _______ and I like him.
astronaut
15
5.Tell me what we can do to protect our _______ (环境).
environment
二、短语专练：根据上面的短语，完成句子
1. 那时我迫不及待想买到贾斯汀 比伯的新唱片。
At that time I _______________________________________ the new CD by Justin Bieber.
couldn't wait to buy
2. 他们以他们的学校为荣。
They ___________________________________________ their school.
are proud of
3. 大多数孩子喜欢吃甜食。
Most children _________________________________.
have a sweet tooth
4. 我们中没有一个人听说过这个消息。
us have heard the news.
None of
5.你听到关于他们的最新消息了吗？
_______ you news about them
Have, heard of 21
6.我们对马上见到邓紫棋感到兴奋。
We ________________________ meeting Deng ziqi soon.
are excited about
三、单项选择
( ) 1. The party will begin soon. All the people are excited and , “10，9，8，7…”.
A. putting down
B. writing down
C. counting down
D. coming down
( )2. —I watched the NBA game last night.
— _______ amazing game it was!
A. What an
B. How an
C. How
D.What
( )3. My sister is _______ shy when she speaks to others.
A. few
B. a bit
C. a few
D. bit
( )4. Are you proud _______ your father
A. for
B. of
C. with
D.in
( )5.He is very _______ playing football.
A. exciting for
B. excited about
C. exciting about
D.excited for
答案：CABBB

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