作业帮人教版七年级下册英语十二单元语法 要全点
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人教版七年级下册英语十二单元语法 要全点
给你、、、采用啊 Unit12
Grammar for section A
1.eg.1) Which rules are these students breaking?这些学生违反了哪些规则?
My brother didn’t break the school rules.我弟弟没有违反校规.
总结：rule 是个_____名词,意为______.
扩展：school rules______. keep/follow rules______. break rules______.
2)The king’s rule lasted fifty years.那个国王的统治持续了五十年.
He ruled over the country for ten years.他统治这个国家十年.
总结：rule还可作_____讲,是_____名词；也可作____词,其后可以接介词over,组成词组rule over,后接宾语,意为______.
2.eg.1)Don’t arrive late for class.
Don’t talk in class.
Don’t worry .I can help you.
总结：这些句子是____句的否定句.祈使句是以动词原形开头,表达命令或者祈求的句子.其否定句式在句首加don’t.
2）Don’t arrive late for meeting.
He was late for work yesterday.
总结：arrive______. arrive late for…… 相当于___________,意为________.
3）We arrived at the village.
We arrived in New York.
总结：ariive 是_________词,后面跟地点名词时需要加介词____或____,____后面跟小地点,____后面跟大地点.
3.eg.1)—Can we listen to music ,Cindy?
—We can’t listen to music in the hallways,but we can listen to it outside.
总结：句中can’t 是情态动词的否定式______的 缩写,意为_____.Can 后面接_______,没有_____和_____的变化.Can 的过去式是_____.
2）Can 在句中意为_____,与____同义,表示请求或许可.eg:
—Can /May/Could I ask you a question? (could的语气比can 委婉)
—Yes,please.
拓展：can’t help doing sth.____________ can’t stand sth../doing sth.___________.
4.eg.1)Do you have to wear a uniform at school?
He has to work on Sunday.
—Do you have to get up at six in the morning?
—Yes,I do.
总结：have to 是_____动词,意思是______.Have to 侧重于客观上的必要,和其他情态动词的区别在于它具有人称和数的变化.肯定句：主语+________________+_________+其他成分;否定句：主语+___________________+_______+_______+其他成分；疑问句：___________+______+______+_______+其他成分.
拓展：have to 的同义词must 的用法
eg.2)You must finish your homework now._________________________.
—Must I go home now?
—Yes,you must./No,you needn’t.
must 也意为_______,强调由于主观原因一定要做某事,只用于一般现在时,没有_____和_____的变化,在否定句中或作否定回答时用_______.
5.eg.1)What else do you have to do?
Would you like anything else?
Where else do you want to go?
总结：else作____词,表示_____,放在something,someone,somebody等复合代词或者_____,_____,______,_____等疑问代词或副词之后.
2）What else did you do yesterday?
What’s that in your other hand?你另一只手里拿的是什么?
I don’t like this one ,show me the other.
else 与other 二者都可表示_________.但_____要放在所修饰的词之后,作副词；而_____恰好相反,要放在所修饰词之前,作形容词.最后一句other 作___词,else 则不可以.
6.祈使句“四兄弟—VBLD”
表示建议,请求,命令,禁止做某事可用祈使句.其特点是省略了主语,以动词原形开头.
（1）eg. Listen to me , please.____________.
Stop!____________.
总结：V型祈使句（以行为动词开头）
“四兄弟“中的老大,用得最多.如：
（2）eg. Be quiet,please!__________.
Be careful!__________.
总结：B型祈使句（以Be开头）
（3）eg.Let me help you.____________.
Let’s go.___________.
总结：L型祈使句（以Let开头）
(4)eg.Don’t talk in class.______________.
总结：D型祈使句（以Don’t +动词原形开头）
Exerice:
1.Tom was sent away(被开除) from school because he aways _____the school rules.
A.follows B.doesn’t want C.breaks D.catches
2.—Mom,can I wear my jeans to school?
—No,you _________wear your school uniform .That’s the school rule.
A.can B.can’t C.have to D.may
3.If he doesn’t want to do the job,does______want to?
A.everybody else B.anybody else C.else anybody D.else everybody
4.You can’t listen to music when your mother is sleeping.(改为祈使句)
________ _______to music when your mother is sleeping.
5.Look at my photo,please.(改为否定祈使句)
______ ______ ______my photo,please.
6.In the library ,we must be quite.(改为同义句)
In the library,we_____ ______be quite.
Grammar for section B
1.eg.Don’t go out on school nights.
On a cold moring ,he called me.
总结：on school nights 意为______________,school 在此用来修饰名词_______.一般我们说“at night”,但当night 前面有定语修饰时,介词应用___.
2.eg.1） I have too many rules in my house.在我家里有太多的规定.
There are too many people in the park on Sunday
There is too much homework on weekends.
总结：句中too many意为_______,后接_____名词的复数,too much也意为_______,但后接_______名词.
2)eg.It’s much too hot today.
The old man walked much too slowly.这位老人走得太慢了.
总结：much too 意为________,常用作副词词组,修饰形容词或其他词.
3.eg.And I have to be in bed by ten o’clock.并且十点以前我就得上床睡觉.
He was in bed all day yesterday.
总结：be in bed 为固定搭配,意思是_______.
by 在第一句中意为________,为介词.
请注意介词by的以下用法：
They’re walking by the river.( )
Do you go to school by bus.( )
拓展：by the way______________. all by oneself____________.
4.eg.1)Later I have to go to the Children’s Palace to learn the piona. 随后我必须去少年宫学钢琴.
Later we become very good friends.后来我们成了很好的朋友.
He came back a week later.一个星期后他回来了.
总结：later 作____词,意为________,常用来指时间上的“稍后”.单独使用,常用于一般过去时或一般将来时；“一段时间+later”则表示___________,用于_________时.
2）He was late for school yesterday.__________________.
It will get colder later on.晚些时候,天气会更冷.
总结：late可用作形容词或副词,意为__________.later on 意为________,一般指将来.
5.eg.No talking!不许说话!
No photos!_________!
No smoking!(= )
No parking!_________!
No drawing on the wall!(= )
Exerice:
1.—______listen to music in the classroom.
—sorry , I won’t. A.Not B.Do C.Can’t D.Don’t
2.I have ______rules in my house .I can’t stand them.
A.too many B.too much C.many too D.much too
3.—Where were you at 10 o’clock last night?
—I was sleeping at home.I have to be ____bed____9:30pm.
A.in;for B.in;in C.on;by D.in; by
4.Half an hour ______,we got home.
A.late B.later C.later on
5.—Please be quite in the library! Look at the sign.It says, “No________.”
—I am sorry.
A.talk B.talking C.read D.reading
Grammar for section A
1.eg.1) Which rules are these students breaking?这些学生违反了哪些规则?
My brother didn’t break the school rules.我弟弟没有违反校规.
总结：rule 是个_____名词,意为______.
扩展：school rules______. keep/follow rules______. break rules______.
2)The king’s rule lasted fifty years.那个国王的统治持续了五十年.
He ruled over the country for ten years.他统治这个国家十年.
总结：rule还可作_____讲,是_____名词；也可作____词,其后可以接介词over,组成词组rule over,后接宾语,意为______.
2.eg.1)Don’t arrive late for class.
Don’t talk in class.
Don’t worry .I can help you.
总结：这些句子是____句的否定句.祈使句是以动词原形开头,表达命令或者祈求的句子.其否定句式在句首加don’t.
2）Don’t arrive late for meeting.
He was late for work yesterday.
总结：arrive______. arrive late for…… 相当于___________,意为________.
3）We arrived at the village.
We arrived in New York.
总结：ariive 是_________词,后面跟地点名词时需要加介词____或____,____后面跟小地点,____后面跟大地点.
3.eg.1)—Can we listen to music ,Cindy?
—We can’t listen to music in the hallways,but we can listen to it outside.
总结：句中can’t 是情态动词的否定式______的 缩写,意为_____.Can 后面接_______,没有_____和_____的变化.Can 的过去式是_____.
2）Can 在句中意为_____,与____同义,表示请求或许可.eg:
—Can /May/Could I ask you a question? (could的语气比can 委婉)
—Yes,please.
拓展：can’t help doing sth.____________ can’t stand sth../doing sth.___________.
4.eg.1)Do you have to wear a uniform at school?
He has to work on Sunday.
—Do you have to get up at six in the morning?
—Yes,I do.
总结：have to 是_____动词,意思是______.Have to 侧重于客观上的必要,和其他情态动词的区别在于它具有人称和数的变化.肯定句：主语+________________+_________+其他成分;否定句：主语+___________________+_______+_______+其他成分；疑问句：___________+______+______+_______+其他成分.
拓展：have to 的同义词must 的用法
eg.2)You must finish your homework now._________________________.
—Must I go home now?
—Yes,you must./No,you needn’t.
must 也意为_______,强调由于主观原因一定要做某事,只用于一般现在时,没有_____和_____的变化,在否定句中或作否定回答时用_______.
5.eg.1)What else do you have to do?
Would you like anything else?
Where else do you want to go?
总结：else作____词,表示_____,放在something,someone,somebody等复合代词或者_____,_____,______,_____等疑问代词或副词之后.
2）What else did you do yesterday?
What’s that in your other hand?你另一只手里拿的是什么?
I don’t like this one ,show me the other.
else 与other 二者都可表示_________.但_____要放在所修饰的词之后,作副词；而_____恰好相反,要放在所修饰词之前,作形容词.最后一句other 作___词,else 则不可以.
6.祈使句“四兄弟—VBLD”
表示建议,请求,命令,禁止做某事可用祈使句.其特点是省略了主语,以动词原形开头.
（1）eg. Listen to me , please.____________.
Stop!____________.
总结：V型祈使句（以行为动词开头）
“四兄弟“中的老大,用得最多.如：
（2）eg. Be quiet,please!__________.
Be careful!__________.
总结：B型祈使句（以Be开头）
（3）eg.Let me help you.____________.
Let’s go.___________.
总结：L型祈使句（以Let开头）
(4)eg.Don’t talk in class.______________.
总结：D型祈使句（以Don’t +动词原形开头）
Exerice:
1.Tom was sent away(被开除) from school because he aways _____the school rules.
A.follows B.doesn’t want C.breaks D.catches
2.—Mom,can I wear my jeans to school?
—No,you _________wear your school uniform .That’s the school rule.
A.can B.can’t C.have to D.may
3.If he doesn’t want to do the job,does______want to?
A.everybody else B.anybody else C.else anybody D.else everybody
4.You can’t listen to music when your mother is sleeping.(改为祈使句)
________ _______to music when your mother is sleeping.
5.Look at my photo,please.(改为否定祈使句)
______ ______ ______my photo,please.
6.In the library ,we must be quite.(改为同义句)
In the library,we_____ ______be quite.
Grammar for section B
1.eg.Don’t go out on school nights.
On a cold moring ,he called me.
总结：on school nights 意为______________,school 在此用来修饰名词_______.一般我们说“at night”,但当night 前面有定语修饰时,介词应用___.
2.eg.1） I have too many rules in my house.在我家里有太多的规定.
There are too many people in the park on Sunday
There is too much homework on weekends.
总结：句中too many意为_______,后接_____名词的复数,too much也意为_______,但后接_______名词.
2)eg.It’s much too hot today.
The old man walked much too slowly.这位老人走得太慢了.
总结：much too 意为________,常用作副词词组,修饰形容词或其他词.
3.eg.And I have to be in bed by ten o’clock.并且十点以前我就得上床睡觉.
He was in bed all day yesterday.
总结：be in bed 为固定搭配,意思是_______.
by 在第一句中意为________,为介词.
请注意介词by的以下用法：
They’re walking by the river.( )
Do you go to school by bus.( )
拓展：by the way______________. all by oneself____________.
4.eg.1)Later I have to go to the Children’s Palace to learn the piona. 随后我必须去少年宫学钢琴.
Later we become very good friends.后来我们成了很好的朋友.
He came back a week later.一个星期后他回来了.
总结：later 作____词,意为________,常用来指时间上的“稍后”.单独使用,常用于一般过去时或一般将来时；“一段时间+later”则表示___________,用于_________时.
2）He was late for school yesterday.__________________.
It will get colder later on.晚些时候,天气会更冷.
总结：late可用作形容词或副词,意为__________.later on 意为________,一般指将来.
5.eg.No talking!不许说话!
No photos!_________!
No smoking!(= )
No parking!_________!
No drawing on the wall!(= )
Exerice:
1.—______listen to music in the classroom.
—sorry , I won’t. A.Not B.Do C.Can’t D.Don’t
2.I have ______rules in my house .I can’t stand them.
A.too many B.too much C.many too D.much too
3.—Where were you at 10 o’clock last night?
—I was sleeping at home.I have to be ____bed____9:30pm.
A.in;for B.in;in C.on;by D.in; by
4.Half an hour ______,we got home.
A.late B.later C.later on
5.—Please be quite in the library! Look at the sign.It says, “No________.”
—I am sorry.
A.talk B.talking C.read D.reading