八年级各单元重点知识点
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Chapter 1 Memory
1, 知识点----动词或词组常考
Agree to do sth eg. She agreed to write short articles on(关于) the topic.
Agree with + Sb / what Sb said
Agree to + plan / suggestion, etc（提议，办法，计划等）
Agree on….(在某方面达成一致) Eg. Have you agreed on the price
Either ….or…; either of (或者或者，两者中任何一个)
Neither…nor; neither of …(既不也不，两者都不) both (of) (两者都); all (of) (三者或三者以上的都)
Try to do sth 尽力做某事 remember to do sth (记得去做某事)
Try doing sth 试着做某事 remember doing sth (记得做过某事)
Had better do sth; had better not do sth
Imagine + doing sth
Used to do sth(过去常常做某事)；Be used to do sth (被用来做某事)；Be/ get used to doing sth (习惯于做某事)
Help Sb (to) do sth; help Sb with sth;
Happen(无被动语态)；happen to do sth(碰巧做某事)；…happen to Sb/ Sth(某人或某事怎么了？)
Look for 寻找； Find 找到（实实在在的东西）； Find out找出，查明（事实、问题等无形的，抽象的东西）
Advice(不可数名词)，如： some advice； advise Sb to do sth(建议某人做某事)；advise doing sth;
Allow Sb to do sth(允许某人做某事)； allow doing sth;
Hope to do sth; hope +(that) 句子，表示希望（可实现的东西）；
Wish Sb to do sth; Wish Sb sth; Wish+ (that)句子，表示希望不可实现的东西，用虚拟语气；
Dramatic戏剧性的，给人印象深刻的； sensible合理的，明智的； sensitive 敏感的；
Amazed, amazing; go wrong; break down;
****enough+名词， 如：enough time； adj/ adv + enough，如old enough;
2, 解释句子常考
Take care of === look after
Stop Sb (from) doing sth===keep Sb from doing sth === prevent Sb (from) doing sth
Take a bus === go (to …) by bus
Focus your attention on ...=== focus your eyes on …
3, 常考句式
If, unless 引导的条件状语从句：
Eg. If I leave school, I’ll get a job.
If you cool water, it turns into ice. (客观必然)
***注意if 表是否的意思：Eg. I don’t know if he will win the competition.
Learning a new skill also helps your brain develop.
It is helpful for you to regularly stimulate your brain. ===To regularly stimulate your brain is helpful.
It is kind of you to help me. ===You are kind to help me.
Chapter 2 Cartoons
1, 知识点----动词或词组常考
Instead(放在句首或句末，有逗号), instead of +sth ///doing sth
Make Sb do sth (使某人干某事)； make Sb/ Sth+adj （使。。。变得。。。）
For example与such as区别；
Stay up挺得住；熬夜。
Be popular with Sb 受某人欢迎；
Be in trouble 处于困境中 ; be in trouble with Sb 与某人（相处）有问题
Get Sb into trouble 使某人处于麻烦之中
A number of+可数名词复数（许多。。。）
The number of + 可数名词复数（。。。的数量）
Win + 比赛copetition///award(s) 奖项/// the first..prize(第几名)；
Beat + Sb 或团体组织
Hear/see Sb do sth;
Hear/ see Sb doing sth;
In the tree Eg. A crow sat in a tall tree.
On the tree Eg. There are some apples on the tree.
Be famous for=== be well-known for 以。。。而出名
Be famous as === be well-known as 作为。。。而出名
Play a trick on Sb===make fun of Sb
On one’s own===alone===by oneself单独地，独自地
2, 解释句子常考
Feel like sth///doing sth=== would like sth/// to do sth 想要某物///想要做某事。
Be full of===be filled with
Decide to do sth===make a decision to do sth===make up one’s mind to do sth
3, 常考句式
What do you think of + sth//doing sth 你认为。。。怎么样？
His eyes are wide open.
The fox’s plan worked.
Chapter 3 Environment
1, 知识点----动词或词组常考
too much+不可数名词，太多。。。
much too+ adj/ adv, 太。。。
take in 吸入，吸收===absorb； give out散发，释放；
be in danger 处于危险之中； dangerous 危险的；
protect … from…; save … from ….;
cut down砍倒；cut off切断； cut in 插入,打断；
prefer A to B（喜欢A胜过B） eg. I prefer coffee to tea.
Prefer to do sth （宁愿干某事）
Prefer to do sth rather than do sth (宁愿做某事而不愿做某事)；
Prefer doing to doing eg. I prefer swimming to running.
Be bad/ good for Sb; Do Sb good;
Thousands of + 可数名词复数（数千个。。。）
Three thousand+ 可数名词复数（三千个。。。）
As+ adj/ adv + as….与。。。一样。。。 not so///as + adj/adv + as…
2, 解释句子常考
As+adj /adv+ as possible===as + adj / adv +as one can/could
How do you deal with … === What do you do with …
Be good at===do well in
Why don’t you do sth = Why not do sth
3, 常考句式
Be different from; the same as ; like; be similar to;
Chapter 4 Educational Visits
1, 知识点----动词或词组常考
Experience, 经历（可数）； 经验（不可数）； experienced 有经验的
Job（可数）；work (不可数)；
Arrival(n.) time到达时间； departure time起飞时间；
Keep in touch with …与。。。保持联系
Fall asleep 入睡（瞬间动词）；
Look forward to sth//doing sth
Put on weight增加体重；
表示“也”：：also, too, as well , as well as, either区别
Other, the other, another, others区别；
Educate (Vt.), educational(教育的)；education (n.);
The+adj 表示“一类人“；
2, 解释句子常考
Mary is so young that she can’t do the work.
===Mary is too young to do the work.
===Mary is not old enough to do the work.
What …for ===why
What did you turn off the TV for ===Why did you turn off the TV
I don’t know what I should do.===I don’t know what to do.
Pay a visit to Sb// Sth===visit Sb // Sth
3, 常考句式
I was deeply affected by what I saw.
Tom, as well as his parents has gone there.
Not only he but also his parent have gone to America.
表目的：
So that, in order that, so as that+从句
In order to, so as to+ do sth
表结果：
So, such+…that区别
Or 与and 区别：
A clock has no arms and no legs.
Tom doesn’t do well in swimming or running.
Chapter 5 Success stories
1, 知识点----动词或词组常考
Be strict with Sb; be strict in sth;
Play chess下棋； Be curious about…对。。。感到好奇 Succeed in doing sth成功做了。。。
Be responsible for …负责。。。===be in charge of …
Protect …from ….保护。。。免受。。。 Operate on Sb 给某人做手术 lead to导致，通向。。。
From then on从那时开始； from now on 从今以后；
At a price付出代价； in place of …代替。。。
Be worth doing sth值得干某事 eg. The book is worth reading.
Be tired of sth// doing sth 厌倦。。。
Offer Sb sth===offer sth to Sb Offer to do sth
Give up放弃； give in 投降； give out 释放，散发； give away (to sb)赠送
Go off（突然）响起来 Eg. The alarm went off at that time.
Fight for …为了。。。而斗争 fight agaist…与。。。做斗争
Would rather do sth …than do sth宁愿做某事，而不是做某事
Eg. The boy would rather be punished than lie to his parents.
In hospital(生病住院) Eg. She was ill in hospital.
At hospital (在医院工作) Eg. He worked at hospital last year.
A large amount of + 不可数（许多）； the amount of + 不可数（。。。的数量）；
A large number of +可数复数（许多）； the number of +可数复数（。。。的数量）；
2, 解释句子常考
Let me give you a hand.=== Let me help you.
Be grateful to Sb===be thankful to Sb
A prodigy===a talented person===a genius
3, 常考句式
过去进行时态；
However 与 but区别；
When，as 与 while区别；
Because + 句子； because of + sth / doing sth
Need 用法；
Chapter 6 The Adventures of Tom Sawyer
1, 知识点----动词或词组常考
Every, each区别
Except（除。。。之外，暗含不包括在内）Eg. We all have been to Beijing except Tom.
Besides（除。。。之外，暗含包括在内） Eg. I have many friends besides you.
except for（除了。。。小细节之外） Eg. Your composition is good except for some spelling mistakes.
Have to（不得不） 与 must能（必须）区别；
Be interested in…对。。。感兴趣
Go on doing sth (继续做相同的事)；
Go on to do sth(接着做不同的事)；
Many+ 可数复数； much + 不可数；
A lot of/ lots of + 可数复数//不可数；
Borrow (借入)。。。borrow sth from Sb
Lend (借出)。。。lend sth to Sb===lend Sb sth
Be angry with Sb; be angry at/ about Sth
Knock on/ at the door; knock Sb out把。。。打晕；
Trick Sb into doing sth;欺骗某人做某事； set Sb free释放某人； get away from…摆脱。。。
A horse and cart 马车
Put on, wear, dress区别
Agree with, agree to, agree on区别
Bring, take, fetch, carry区别；
Enough的用法；
Try to do, try doing 区别；
Like, “像”，介词，后+名词或代词； Eg. You look like your mother.
As, “像”，连词，后+句子。 Eg. We should do as Comrade Lei Feng did.
2, 解释句子常考
3, 常考句式
定语从句；
It is thirty yards long and three yards high.
Chapter 7 Family lives
1, 知识点----动词或词组常考
At the end of… （在。。。末端/尽头） Come to an end (结束，完结) In the end===at last
End in(以。。。结束) eg. Our project ended in failure.
Be busy doing sth忙于做某事； insist on doing 坚持做某事
by hand 用手工； in common共同； make it 成功；
Aged(年老的)， eg. an aged man
Pay attention to（to是介词）… After all(毕竟)
Late(adj迟的，adv迟地); latest(最新的)； lately===recently最近
All 与whole区别 eg. all my life===my whole life; all the world===the whole world
Want sb to do sth; want Sb not to do sth
Afford+ sth/// to do sth Eg. I can afford a car, but I can’t afford to pay such expensive gases.
Think of 与 think about 区别
Own adj, 自己的； e g. I have a room of my own./// He runs a factory on his own.
own vt. 拥有 eg. Many people now own cars and houses.
Let’s（包托说话人在内） eg. Let’s go fishing, shall we
Let us(不包托说话人在内) eg. Let us go fishing, will you
Need作情态动词（+ do sth）与普通动词用法（+to do sth）
Eg. ---Must I go now ----Yes, you must;/////----No, you needn’t.
She need go now. She doesn’t need to go now.
Receive 与 accept 区别 Eg. She received a gift, but she didn’t accept it.
Refuse to do sth eg. He refused to work for her.
refuse Sb sth eg. She can’t refuse him anything.
Passed(动词)，与past(介词/ 形容词) 区别； Eg. the past week
Eg. Our bus passed the hall. Our bus went past the hall.
2, 解释句子常考
表花费：spend, take, cost, pay
Sb spend+…+ (in) doing sth///on sth
It take + Sb+…+ to do sth;
Sth+ cost+ (Sb) +….
Sb pay+… for sth
Enjoy oneself===have a good time
Over(超过)===more than eg. There are over 50 students in our class.
What about doing sth ===How about doing sth
疑问词+ to do sth===疑问词+完整的句子
Eg. Please tell me when to leave.===Please tell me when I should leave.
3, 常考句式
直接引语变间接引语；
被动语态：
注意：一感（feel）, 二听（hear, listen to）, 三让(make, have, let), 四看（look at, see, notice, watch）
半帮助（help）, 变被动时，要加上“to”。
Eg, He made me wait for a long time.===I was made to wait for a long time.
1, 知识点----动词或词组常考
Agree to do sth eg. She agreed to write short articles on(关于) the topic.
Agree with + Sb / what Sb said
Agree to + plan / suggestion, etc（提议，办法，计划等）
Agree on….(在某方面达成一致) Eg. Have you agreed on the price
Either ….or…; either of (或者或者，两者中任何一个)
Neither…nor; neither of …(既不也不，两者都不) both (of) (两者都); all (of) (三者或三者以上的都)
Try to do sth 尽力做某事 remember to do sth (记得去做某事)
Try doing sth 试着做某事 remember doing sth (记得做过某事)
Had better do sth; had better not do sth
Imagine + doing sth
Used to do sth(过去常常做某事)；Be used to do sth (被用来做某事)；Be/ get used to doing sth (习惯于做某事)
Help Sb (to) do sth; help Sb with sth;
Happen(无被动语态)；happen to do sth(碰巧做某事)；…happen to Sb/ Sth(某人或某事怎么了？)
Look for 寻找； Find 找到（实实在在的东西）； Find out找出，查明（事实、问题等无形的，抽象的东西）
Advice(不可数名词)，如： some advice； advise Sb to do sth(建议某人做某事)；advise doing sth;
Allow Sb to do sth(允许某人做某事)； allow doing sth;
Hope to do sth; hope +(that) 句子，表示希望（可实现的东西）；
Wish Sb to do sth; Wish Sb sth; Wish+ (that)句子，表示希望不可实现的东西，用虚拟语气；
Dramatic戏剧性的，给人印象深刻的； sensible合理的，明智的； sensitive 敏感的；
Amazed, amazing; go wrong; break down;
****enough+名词， 如：enough time； adj/ adv + enough，如old enough;
2, 解释句子常考
Take care of === look after
Stop Sb (from) doing sth===keep Sb from doing sth === prevent Sb (from) doing sth
Take a bus === go (to …) by bus
Focus your attention on ...=== focus your eyes on …
3, 常考句式
If, unless 引导的条件状语从句：
Eg. If I leave school, I’ll get a job.
If you cool water, it turns into ice. (客观必然)
***注意if 表是否的意思：Eg. I don’t know if he will win the competition.
Learning a new skill also helps your brain develop.
It is helpful for you to regularly stimulate your brain. ===To regularly stimulate your brain is helpful.
It is kind of you to help me. ===You are kind to help me.
Chapter 2 Cartoons
1, 知识点----动词或词组常考
Instead(放在句首或句末，有逗号), instead of +sth ///doing sth
Make Sb do sth (使某人干某事)； make Sb/ Sth+adj （使。。。变得。。。）
For example与such as区别；
Stay up挺得住；熬夜。
Be popular with Sb 受某人欢迎；
Be in trouble 处于困境中 ; be in trouble with Sb 与某人（相处）有问题
Get Sb into trouble 使某人处于麻烦之中
A number of+可数名词复数（许多。。。）
The number of + 可数名词复数（。。。的数量）
Win + 比赛copetition///award(s) 奖项/// the first..prize(第几名)；
Beat + Sb 或团体组织
Hear/see Sb do sth;
Hear/ see Sb doing sth;
In the tree Eg. A crow sat in a tall tree.
On the tree Eg. There are some apples on the tree.
Be famous for=== be well-known for 以。。。而出名
Be famous as === be well-known as 作为。。。而出名
Play a trick on Sb===make fun of Sb
On one’s own===alone===by oneself单独地，独自地
2, 解释句子常考
Feel like sth///doing sth=== would like sth/// to do sth 想要某物///想要做某事。
Be full of===be filled with
Decide to do sth===make a decision to do sth===make up one’s mind to do sth
3, 常考句式
What do you think of + sth//doing sth 你认为。。。怎么样？
His eyes are wide open.
The fox’s plan worked.
Chapter 3 Environment
1, 知识点----动词或词组常考
too much+不可数名词，太多。。。
much too+ adj/ adv, 太。。。
take in 吸入，吸收===absorb； give out散发，释放；
be in danger 处于危险之中； dangerous 危险的；
protect … from…; save … from ….;
cut down砍倒；cut off切断； cut in 插入,打断；
prefer A to B（喜欢A胜过B） eg. I prefer coffee to tea.
Prefer to do sth （宁愿干某事）
Prefer to do sth rather than do sth (宁愿做某事而不愿做某事)；
Prefer doing to doing eg. I prefer swimming to running.
Be bad/ good for Sb; Do Sb good;
Thousands of + 可数名词复数（数千个。。。）
Three thousand+ 可数名词复数（三千个。。。）
As+ adj/ adv + as….与。。。一样。。。 not so///as + adj/adv + as…
2, 解释句子常考
As+adj /adv+ as possible===as + adj / adv +as one can/could
How do you deal with … === What do you do with …
Be good at===do well in
Why don’t you do sth = Why not do sth
3, 常考句式
Be different from; the same as ; like; be similar to;
Chapter 4 Educational Visits
1, 知识点----动词或词组常考
Experience, 经历（可数）； 经验（不可数）； experienced 有经验的
Job（可数）；work (不可数)；
Arrival(n.) time到达时间； departure time起飞时间；
Keep in touch with …与。。。保持联系
Fall asleep 入睡（瞬间动词）；
Look forward to sth//doing sth
Put on weight增加体重；
表示“也”：：also, too, as well , as well as, either区别
Other, the other, another, others区别；
Educate (Vt.), educational(教育的)；education (n.);
The+adj 表示“一类人“；
2, 解释句子常考
Mary is so young that she can’t do the work.
===Mary is too young to do the work.
===Mary is not old enough to do the work.
What …for ===why
What did you turn off the TV for ===Why did you turn off the TV
I don’t know what I should do.===I don’t know what to do.
Pay a visit to Sb// Sth===visit Sb // Sth
3, 常考句式
I was deeply affected by what I saw.
Tom, as well as his parents has gone there.
Not only he but also his parent have gone to America.
表目的：
So that, in order that, so as that+从句
In order to, so as to+ do sth
表结果：
So, such+…that区别
Or 与and 区别：
A clock has no arms and no legs.
Tom doesn’t do well in swimming or running.
Chapter 5 Success stories
1, 知识点----动词或词组常考
Be strict with Sb; be strict in sth;
Play chess下棋； Be curious about…对。。。感到好奇 Succeed in doing sth成功做了。。。
Be responsible for …负责。。。===be in charge of …
Protect …from ….保护。。。免受。。。 Operate on Sb 给某人做手术 lead to导致，通向。。。
From then on从那时开始； from now on 从今以后；
At a price付出代价； in place of …代替。。。
Be worth doing sth值得干某事 eg. The book is worth reading.
Be tired of sth// doing sth 厌倦。。。
Offer Sb sth===offer sth to Sb Offer to do sth
Give up放弃； give in 投降； give out 释放，散发； give away (to sb)赠送
Go off（突然）响起来 Eg. The alarm went off at that time.
Fight for …为了。。。而斗争 fight agaist…与。。。做斗争
Would rather do sth …than do sth宁愿做某事，而不是做某事
Eg. The boy would rather be punished than lie to his parents.
In hospital(生病住院) Eg. She was ill in hospital.
At hospital (在医院工作) Eg. He worked at hospital last year.
A large amount of + 不可数（许多）； the amount of + 不可数（。。。的数量）；
A large number of +可数复数（许多）； the number of +可数复数（。。。的数量）；
2, 解释句子常考
Let me give you a hand.=== Let me help you.
Be grateful to Sb===be thankful to Sb
A prodigy===a talented person===a genius
3, 常考句式
过去进行时态；
However 与 but区别；
When，as 与 while区别；
Because + 句子； because of + sth / doing sth
Need 用法；
Chapter 6 The Adventures of Tom Sawyer
1, 知识点----动词或词组常考
Every, each区别
Except（除。。。之外，暗含不包括在内）Eg. We all have been to Beijing except Tom.
Besides（除。。。之外，暗含包括在内） Eg. I have many friends besides you.
except for（除了。。。小细节之外） Eg. Your composition is good except for some spelling mistakes.
Have to（不得不） 与 must能（必须）区别；
Be interested in…对。。。感兴趣
Go on doing sth (继续做相同的事)；
Go on to do sth(接着做不同的事)；
Many+ 可数复数； much + 不可数；
A lot of/ lots of + 可数复数//不可数；
Borrow (借入)。。。borrow sth from Sb
Lend (借出)。。。lend sth to Sb===lend Sb sth
Be angry with Sb; be angry at/ about Sth
Knock on/ at the door; knock Sb out把。。。打晕；
Trick Sb into doing sth;欺骗某人做某事； set Sb free释放某人； get away from…摆脱。。。
A horse and cart 马车
Put on, wear, dress区别
Agree with, agree to, agree on区别
Bring, take, fetch, carry区别；
Enough的用法；
Try to do, try doing 区别；
Like, “像”，介词，后+名词或代词； Eg. You look like your mother.
As, “像”，连词，后+句子。 Eg. We should do as Comrade Lei Feng did.
2, 解释句子常考
3, 常考句式
定语从句；
It is thirty yards long and three yards high.
Chapter 7 Family lives
1, 知识点----动词或词组常考
At the end of… （在。。。末端/尽头） Come to an end (结束，完结) In the end===at last
End in(以。。。结束) eg. Our project ended in failure.
Be busy doing sth忙于做某事； insist on doing 坚持做某事
by hand 用手工； in common共同； make it 成功；
Aged(年老的)， eg. an aged man
Pay attention to（to是介词）… After all(毕竟)
Late(adj迟的，adv迟地); latest(最新的)； lately===recently最近
All 与whole区别 eg. all my life===my whole life; all the world===the whole world
Want sb to do sth; want Sb not to do sth
Afford+ sth/// to do sth Eg. I can afford a car, but I can’t afford to pay such expensive gases.
Think of 与 think about 区别
Own adj, 自己的； e g. I have a room of my own./// He runs a factory on his own.
own vt. 拥有 eg. Many people now own cars and houses.
Let’s（包托说话人在内） eg. Let’s go fishing, shall we
Let us(不包托说话人在内) eg. Let us go fishing, will you
Need作情态动词（+ do sth）与普通动词用法（+to do sth）
Eg. ---Must I go now ----Yes, you must;/////----No, you needn’t.
She need go now. She doesn’t need to go now.
Receive 与 accept 区别 Eg. She received a gift, but she didn’t accept it.
Refuse to do sth eg. He refused to work for her.
refuse Sb sth eg. She can’t refuse him anything.
Passed(动词)，与past(介词/ 形容词) 区别； Eg. the past week
Eg. Our bus passed the hall. Our bus went past the hall.
2, 解释句子常考
表花费：spend, take, cost, pay
Sb spend+…+ (in) doing sth///on sth
It take + Sb+…+ to do sth;
Sth+ cost+ (Sb) +….
Sb pay+… for sth
Enjoy oneself===have a good time
Over(超过)===more than eg. There are over 50 students in our class.
What about doing sth ===How about doing sth
疑问词+ to do sth===疑问词+完整的句子
Eg. Please tell me when to leave.===Please tell me when I should leave.
3, 常考句式
直接引语变间接引语；
被动语态：
注意：一感（feel）, 二听（hear, listen to）, 三让(make, have, let), 四看（look at, see, notice, watch）
半帮助（help）, 变被动时，要加上“to”。
Eg, He made me wait for a long time.===I was made to wait for a long time.
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