九上Unit3语言点归纳
1.语态：
①英语有两种语态：主动语态和补动语态
主动语态表示是动作的执行者
被动语态表示主语是动作的承受者
Cats eat fish. （主动语态）猫吃鱼。
Fish is eaten by cats. (被动语态)鱼被猫吃。
②被动语态的构成
由“助动词be ＋及物动词的过去分词”构成
助动词be 有人称、数和时态的变化，其变化规则与be 作为连系动词时完全一样。
时态
被动语态结构
例句
一般现在 时
am
are +过去分词
is
English is spoken in many countries.
一般过去 时
was +过去分词
were + 过去分词
This bridge was built in 1989.
情 态
动 词
can/should
may +be+过去分词
must/……
The work must be done right now.
③被动语态的用法
当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者，或者只需强调动作的承受者时，要用被动语态。
2. allow sb. to do sth. 允许某人做某事（主动语态）如：
Mother allows me to watch TV every night. 妈妈允许我每晚看电视。
be allowed to do sth. 被允许做某事（被动语态）如：
LiLy is allowed to go to Qinzhou. 莉莉被允许去钦州。
3. get their ears pierced 穿耳洞
让/使（别人）做某事 get sth. done(过去分词)
have sth. done 如：
I get my car made. == I have my car made. 我让别人修好我的车
4. enough 足够
形容词＋enough 如：beautiful enough 足够漂亮
enough＋名词 如：enough food 足够食物
enough to 足够…去做… 如：
I have enough money to go to Beijing. 我有足够的钱去北京。
She is old enough to go to school.她够大去读书了。
5. stop doing sth. 停止做某事 Please stop speaking.请停止说话。
stop to do sth. 停止下来去做某事 Please stop to speak.
请停下来说话。
6. 看起来好像…sb. seem to do sth.
it seems that +从句
He seems to feel very sad.
It seems that he feels very sad. 他看起来好像很伤心。
7. 系动词不能独立作谓语，要和表语一起构成谓语。常用的连系动词有：look, feel, be, become, get, turn, smell, taste, stay(保持), kept等。连系动词除be 和become 等少数词可接名词作表语外，一般都是接形容词。 如：
They are very happy. He became a doctor two years ago.
She felt very tired.
8. 倒装句:
由so＋助动词(be/do/will/have)/情态动词＋主语 意为：…也是一样
She is a student. So am I. 她是一个学生，我也是。
She went to school just now. So did I . 她刚才去学校了，我也是
She has finished the work. So have I . 她已经完成了工作,我也完成了。
She will go to school. So will he. 她将去学校，他也是。
9. yet 仍然，还 常用在否定句或疑问句当中
10. stay up 熬夜如：I often stay up until 12:00pm.我经常熬夜到12点。
11. clean up 打扫 整理 如：
I have cleaned up the bedroom. 我已经打扫完了卧室。
12. 程度副词：
always总是 usually经常 sometimes有时 never从不
如：I am always/usually/sometimes/never late for school.
我总是/经常/有时/从不上学迟到。
13. 曾经做某事：
Do you ever get to school late? Yes, I do. No, I don’t.
Have you ever got to school late? Yes, I have. No, I haven’t.
14. go shopping(去购物), go fishing(去钓鱼), go swimming(去游泳), go boating(去划船), go hiking(去登山<>
生词表:
1.语态：
①英语有两种语态：主动语态和补动语态
主动语态表示是动作的执行者
被动语态表示主语是动作的承受者
Cats eat fish. （主动语态）猫吃鱼。
Fish is eaten by cats. (被动语态)鱼被猫吃。
②被动语态的构成
由“助动词be ＋及物动词的过去分词”构成
助动词be 有人称、数和时态的变化，其变化规则与be 作为连系动词时完全一样。
时态
被动语态结构
例句
一般现在 时
am
are +过去分词
is
English is spoken in many countries.
一般过去 时
was +过去分词
were + 过去分词
This bridge was built in 1989.
情 态
动 词
can/should
may +be+过去分词
must/……
The work must be done right now.
③被动语态的用法
当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者，或者只需强调动作的承受者时，要用被动语态。
2. allow sb. to do sth. 允许某人做某事（主动语态）如：
Mother allows me to watch TV every night. 妈妈允许我每晚看电视。
be allowed to do sth. 被允许做某事（被动语态）如：
LiLy is allowed to go to Qinzhou. 莉莉被允许去钦州。
3. get their ears pierced 穿耳洞
让/使（别人）做某事 get sth. done(过去分词)
have sth. done 如：
I get my car made. == I have my car made. 我让别人修好我的车
4. enough 足够
形容词＋enough 如：beautiful enough 足够漂亮
enough＋名词 如：enough food 足够食物
enough to 足够…去做… 如：
I have enough money to go to Beijing. 我有足够的钱去北京。
She is old enough to go to school.她够大去读书了。
5. stop doing sth. 停止做某事 Please stop speaking.请停止说话。
stop to do sth. 停止下来去做某事 Please stop to speak.
请停下来说话。
6. 看起来好像…sb. seem to do sth.
it seems that +从句
He seems to feel very sad.
It seems that he feels very sad. 他看起来好像很伤心。
7. 系动词不能独立作谓语，要和表语一起构成谓语。常用的连系动词有：look, feel, be, become, get, turn, smell, taste, stay(保持), kept等。连系动词除be 和become 等少数词可接名词作表语外，一般都是接形容词。 如：
They are very happy. He became a doctor two years ago.
She felt very tired.
8. 倒装句:
由so＋助动词(be/do/will/have)/情态动词＋主语 意为：…也是一样
She is a student. So am I. 她是一个学生，我也是。
She went to school just now. So did I . 她刚才去学校了，我也是
She has finished the work. So have I . 她已经完成了工作,我也完成了。
She will go to school. So will he. 她将去学校，他也是。
9. yet 仍然，还 常用在否定句或疑问句当中
10. stay up 熬夜如：I often stay up until 12:00pm.我经常熬夜到12点。
11. clean up 打扫 整理 如：
I have cleaned up the bedroom. 我已经打扫完了卧室。
12. 程度副词：
always总是 usually经常 sometimes有时 never从不
如：I am always/usually/sometimes/never late for school.
我总是/经常/有时/从不上学迟到。
13. 曾经做某事：
Do you ever get to school late? Yes, I do. No, I don’t.
Have you ever got to school late? Yes, I have. No, I haven’t.
14. go shopping(去购物), go fishing(去钓鱼), go swimming(去游泳), go boating(去划船), go hiking(去登山<>
生词表:
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