【篇一】
語態(tài)有兩種：主動(dòng)語態(tài)和被動(dòng)語態(tài)。
主語是動(dòng)作的發(fā)出者為主動(dòng)語態(tài)：主語是動(dòng)作的接受者為被動(dòng)語態(tài)。
1) 若賓語補(bǔ)足語是不帶to 的不定式，變?yōu)楸粍?dòng)語態(tài) 時(shí)，該不定式前要加"to"。此類動(dòng)詞為感官動(dòng)詞。
feel, hear, help, listen to, look at, make, observe, see, notice, watch
The teacher made me go out of the classroom。
--> I was made to go out of the classroom (by the teacher)。
We saw him play football on the playground。
--> He was seen to play football on the playground。
2) 情態(tài)動(dòng)詞+ be +過去分詞，構(gòu)成被動(dòng)語態(tài)。
Coal can be used to produce electricity for agriculture and industry。
【篇二】
(1) Basic form: am/are/is
(2) 肯定和否定句 I am(not) from London.
My eyes are(not) small.
My hair is(not) long.
(3)一般疑問句： Am I a Chniese? Yes, you are. No, you aren't.
Are they American? Yes, they are. No, they aren't.
Is the cat fat? Yes, it is. No, it isn't.
【篇三】
一、名詞作主語
David arrived last night.
大衛(wèi)昨晚到達(dá)。
Pride goes before a fall.
驕必?cái) ?/p>
二、代詞作主語
Who is speaking, please?
(在電話中)請問您是誰?
That's OK.
這沒問題。
三、數(shù)詞作主語
Two will be enough.
兩個(gè)就夠了。
Two-thirds of the workers are women.
三分之二的工人是女工。
四、ing形式作主語
Skating is good exercise.
熘冰是很好的運(yùn)動(dòng)。
Looking up all the new words in the dictionary took him a lot of time.
從字典里查所有的生詞花費(fèi)了他許多時(shí)間。
五、不定式作主語
To translate this ideal into reality needs hard work.
把理想轉(zhuǎn)變成現(xiàn)實(shí)需要辛勤的勞動(dòng)。
六、名詞化的形容詞作主語
The blind and the lame are well cared for in our country.
在我們國家，盲人和肢殘人受到很好的照顧。
The unemployed usually lead a hard life.
失業(yè)的人生活一般很困難。
七、短語作主語
How to do well is an important question.
如何把這件事做好是一個(gè)重要問題。
Early to bed and early to rise makes a man healthy.
早睡早起身體好。
八、從句作主語
What has happened proves that our policy is right.
發(fā)生的一切證明我們的政策是對的。
Whether we'll go depends on the weather.
我們是否去要看天氣。
