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(共24张PPT)
九年级Unit 1~Unit 2
解析
人教2025中考一轮复习 教材知识梳理
一、I study by working with a group.我通过小组合作来学习。
1.“by+doing”结构在句中作方式状语,表示做某事的方法、方式或达到某种结果而采取的手段。
2.常用来回答how引导的方式状语从句。
3.by是介词,意为“以,凭借,通过”。表示“凭借……交通工具”时,后接交通工具名词;(指时间)可表示“不迟于;到……时为止”;也可表示“在附近”。
例:She usually goes to school by car.
她通常乘小汽车上学。
Can you finish your homework by six o’clock
你能在六点之前完成作业吗
He is standing by the river.
他正站在河边。
相关短语:by oneself独自地;by mistake无意地;by accident偶然地;by the end of到……末为止。
【同步练习】
1.She learns English by listening to tapes.(对画线部分提问)
_______ ______ she learn English
2.Working with friends improves my English.(同义句转换)
I improve my English ______ _________ with friends.
3.格林先生以教书为生。
Mr.Green makes a living ______ teaching.
　How　
does　
　by　
　working　
　by　
4.我得在晚上10点钟之前回家。
I have to be home _________ 10:00 p.m.
5.他在火车站偶然遇到了他的一位老校友。
He met an old schoolmate of his _____ _________ at the railway station.
　by　
by
accident
二、I don’t know how to increase my reading speed.我不知道怎么提高我的阅读速度。
1.动词不定式前面加上疑问词what, which, when, where, how等,用在know, tell, wonder, ask, learn, find out等动词或短语之后作宾语。
2.“特殊疑问词+动词不定式”构成的短语在句中当“名词”用,可以改写成相应的宾语从句,在这种宾语从句中,疑问代词后面必须接及物动词或相当于及物动词的短语(who, why除外)。
【同步练习】
1.我们计划去北京,但还没决定何时去。
We are planning to go to Beijing, but we haven’t decided 　_______ _____ ______.
2.I really don’t know what I can do to help her out.(改为简单句)
I really don’t know what _____ ______ to help her out.
3.Often we don’t know where we can go on Sundays.(同义句转换)
Often we don’t know _________ ____ go on Sundays.
when　
to　
　go　
　to　
　do　
　where　
　to　
三、What a great day!多么美好的一天啊!
1.what引导的感叹句,主要有以下几种情形:
(1)What+(a/an)+形容词+可数名词单数+主语+谓语!
(2)What+形容词+可数名词复数+主语+谓语!
(3)What+形容词+不可数名词+主语+谓语!
2.how引导的感叹句,主要有两种情形:
(1)How+形容词/副词+主语+谓语!
(2)How+形容词/副词!
【同步练习】
1.瞧!雨下得多大啊!
Look! What ______ _________ _______!
2.你们自己算出了这道数学题。多么聪明的孩子啊!
You’ve worked out the math problem yourselves. _________ 　________ children you are!
3.Our school is beautiful.(改为感叹句)
_______ _________ our school is!
　a　
　heavy　
　rain　
　What　
clever　
　How　
beautiful　
四、The more you read, the faster you’ll be.你读得越多,你(读得)就会越快。
“the+比较级...,the+比较级...”意为“越……,越……”。
The more careful you are, the fewer mistakes you will make.
你越细心,你犯的错误就会越少。
【同步练习】
1.The _________(hard) you work, the _________(great) progress you will make.
2.I hope to plant trees. The _________(many) trees we plant, the 　______(little) pollution there will be.
　harder　
greater
　more　
less　
五、treat的用法
treat可用作可数名词,意为“请客,款待”。
treat用作及物动词,其意义和用法如下:
1.意为“款待,请客”。常构成短语treat sb. to sth.,意为“请某人吃……”。
2.意为“看待,当作”,与as连用构成短语treat...as...,意为“把……当作……”。
3.意为“治疗”。
例:Parents take their children around the neighborhood to ask for treats.
父母带着他们的孩子到附近街坊去要求请客。
I’ll treat you.
今天我请客。
She treated us to some delicious chicken.
她请我们吃了一些美味的鸡肉。
Don’t treat me as a child.
别把我当作孩子对待。
【同步练习】
用treat的适当形式填空。
The teacher always _________ his students as his own children.
　treats　
六、They are not afraid of making mistakes.他们不害怕犯错。
与mistake相关的短语和搭配:
make a mistake/mistakes　犯错
by mistake　错误地;无意中
mistake A for B　把A错当成B
例:She mistook my book for her own one.
她把我的书错当成她自己的书了。
【同步练习】
1.I’m sorry that I took your bag instead of mine _____ mistake.
2.We are supposed to be more careful to make fewer _________ (mistake) while writing.
3.The students mistook me _________ their English teacher.
　by　
　mistakes　
　for　
七、I’ve put on five pounds!我已经增重五磅了!
1.put on意为“增加(体重);发胖”。例:
He likes eating junk food very much, so he puts on weight quickly.
他很喜欢吃垃圾食品,所以他的体重急剧上升。
2.put on的其他含义:
(1)“穿上;戴上”。如:
It’s your new coat. Put it on!这是你的新外套。穿上吧!
(2)“(戏剧等)上演”。如:
They will put on a school play tomorrow.
他们明天要上演一部校园剧。
3.与put相关的其他短语:put away(放好),put up(举起;张贴),put off(推迟;拖延),put down(放下;记下来),put out(熄灭),put...into...(把……译成……)
【同步练习】
从方框中选择恰当的短语填空。
1.The teacher asked the students to _____ their books ________.
2.A new play will be _________ in the New Times Theater.
3.Make sure you have _________ every important word your teacher says.
4.We are going to _________ some notices to ask people to protect the environment.
put away　put up　put on　put down　
　put　
　away　
　put on　
　put down　
　put up　
八、Tangyuan and yuanxiao are a symbol of togetherness and happiness in the family.汤圆和元宵是家庭和睦与幸福的象征。
形容词等加上后缀ness变为名词。例如:
together——togetherness(和睦相处)
happy——happiness(幸福)
shy——shyness(害羞)
silly——silliness(愚蠢)
kind——kindness(善良)
sad——sadness(悲伤)
lonely——loneliness(孤独)
dark——darkness(黑暗)
clever——cleverness(聪明)
careful——carefulness(仔细)
careless——carelessness(粗心大意)
safe——safeness(安全性)
【同步练习】
1.I like to share my _________(happy) and _________(sad) with my best friend.
2.The old man lives in the village by himself. He always feels 　_________(alone). His _________(lonely) makes him unhappy.
3.Lucy tries her best to overcome her _________(shy).
4.You’d better pay attention to your _______________(safe).
　happiness　
　sadness　
lonely　
　loneliness　
　shyness　
　safeness/safety　
Thanks!
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【2025中考一轮复习 教材知识梳理】九年级Unit 1~Unit 2
一、I study by working with a group.我通过小组合作来学习。
1.“by+doing”结构在句中作方式状语,表示做某事的方法、方式或达到某种结果而采取的手段。
2.常用来回答how引导的方式状语从句。
3.by是介词,意为“以,凭借,通过”。表示“凭借……交通工具”时,后接交通工具名词;(指时间)可表示“不迟于;到……时为止”;也可表示“在附近”。
例:She usually goes to school by car.
她通常乘小汽车上学。
Can you finish your homework by six o’clock
你能在六点之前完成作业吗
He is standing by the river.
他正站在河边。
相关短语:by oneself独自地;by mistake无意地;by accident偶然地;by the end of到……末为止。
【同步练习】
1.She learns English by listening to tapes.(对画线部分提问)
_______ ______ she learn English
2.Working with friends improves my English.(同义句转换)
I improve my English ______ _________ with friends.
3.格林先生以教书为生。
Mr.Green makes a living ______ teaching.
4.我得在晚上10点钟之前回家。
I have to be home _________ 10:00 p.m.
5.他在火车站偶然遇到了他的一位老校友。
He met an old schoolmate of his _____ _________ at the railway station.
二、I don’t know how to increase my reading speed.我不知道怎么提高我的阅读速度。
1.动词不定式前面加上疑问词what, which, when, where, how等,用在know, tell, wonder, ask, learn, find out等动词或短语之后作宾语。
2.“特殊疑问词+动词不定式”构成的短语在句中当“名词”用,可以改写成相应的宾语从句,在这种宾语从句中,疑问代词后面必须接及物动词或相当于及物动词的短语(who, why除外)。
【同步练习】
1.我们计划去北京,但还没决定何时去。
We are planning to go to Beijing, but we haven’t decided 　_______ _____ ______.
2.I really don’t know what I can do to help her out.(改为简单句)
I really don’t know what _____ ______ to help her out.
3.Often we don’t know where we can go on Sundays.(同义句转换)
Often we don’t know _________ ____ go on Sundays.
三、What a great day!多么美好的一天啊!
1.what引导的感叹句,主要有以下几种情形:
(1)What+(a/an)+形容词+可数名词单数+主语+谓语!
(2)What+形容词+可数名词复数+主语+谓语!
(3)What+形容词+不可数名词+主语+谓语!
2.how引导的感叹句,主要有两种情形:
(1)How+形容词/副词+主语+谓语!
(2)How+形容词/副词!
【同步练习】
1.瞧!雨下得多大啊!
Look! What ______ _________ _______!
2.你们自己算出了这道数学题。多么聪明的孩子啊!
You’ve worked out the math problem yourselves. _________ 　________ children you are!
3.Our school is beautiful.(改为感叹句)
_______ _________ our school is!
四、The more you read, the faster you’ll be.你读得越多,你(读得)就会越快。
“the+比较级...,the+比较级...”意为“越……,越……”。
The more careful you are, the fewer mistakes you will make.
你越细心,你犯的错误就会越少。
【同步练习】
1.The _________(hard) you work, the _________(great) progress you will make.
2.I hope to plant trees. The _________(many) trees we plant, the 　______(little) pollution there will be.
五、treat的用法
treat可用作可数名词,意为“请客,款待”。
treat用作及物动词,其意义和用法如下:
1.意为“款待,请客”。常构成短语treat sb. to sth.,意为“请某人吃……”。
2.意为“看待,当作”,与as连用构成短语treat...as...,意为“把……当作……”。
3.意为“治疗”。
例:Parents take their children around the neighborhood to ask for treats.
父母带着他们的孩子到附近街坊去要求请客。
I’ll treat you.
今天我请客。
She treated us to some delicious chicken.
她请我们吃了一些美味的鸡肉。
Don’t treat me as a child.
别把我当作孩子对待。
【同步练习】
用treat的适当形式填空。
The teacher always _________ his students as his own children.
六、They are not afraid of making mistakes.他们不害怕犯错。
与mistake相关的短语和搭配:
make a mistake/mistakes　犯错
by mistake　错误地;无意中
mistake A for B　把A错当成B
例:She mistook my book for her own one.
她把我的书错当成她自己的书了。
【同步练习】
1.I’m sorry that I took your bag instead of mine _____ mistake.
2.We are supposed to be more careful to make fewer _________ (mistake) while writing.
3.The students mistook me _________ their English teacher.
七、I’ve put on five pounds!我已经增重五磅了!
1.put on意为“增加(体重);发胖”。例:
He likes eating junk food very much, so he puts on weight quickly.
他很喜欢吃垃圾食品,所以他的体重急剧上升。
2.put on的其他含义:
(1)“穿上;戴上”。如:
It’s your new coat. Put it on!这是你的新外套。穿上吧!
(2)“(戏剧等)上演”。如:
They will put on a school play tomorrow.
他们明天要上演一部校园剧。
3.与put相关的其他短语:put away(放好),put up(举起;张贴),put off(推迟;拖延),put down(放下;记下来),put out(熄灭),put...into...(把……译成……)
【同步练习】
从方框中选择恰当的短语填空。
put away　put up　put on　put down　
1.The teacher asked the students to _____ their books ________.
2.A new play will be _________ in the New Times Theater.
3.Make sure you have _________ every important word your teacher says.
4.We are going to _________ some notices to ask people to protect the environment.
八、Tangyuan and yuanxiao are a symbol of togetherness and happiness in the family.汤圆和元宵是家庭和睦与幸福的象征。
形容词等加上后缀ness变为名词。例如:
together——togetherness(和睦相处)
happy——happiness(幸福)
shy——shyness(害羞)
silly——silliness(愚蠢)
kind——kindness(善良)
sad——sadness(悲伤)
lonely——loneliness(孤独)
dark——darkness(黑暗)
clever——cleverness(聪明)
careful——carefulness(仔细)
careless——carelessness(粗心大意)
safe——safeness(安全性)
【同步练习】
1.I like to share my _________(happy) and _________(sad) with my best friend.
2.The old man lives in the village by himself. He always feels 　_________(alone). His _________(lonely) makes him unhappy.
3.Lucy tries her best to overcome her _________(shy).
4.You’d better pay attention to your _______________(safe).
　
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