内容正文:
小升初英语课堂 时态专项
观察例句,分别对应哪个时态?
1.I like to eat vegetables.
2.A:What are you doing?
B:I'm reading my books.
3.I ate tomatoes yesterday.
4.I will eat tomatoes tomorrow.
一般现在时
1)定义:表示经常性事情,习惯性动作或一般性事实。
代表性时间状语:
often 经常;usually通常;always 总是;every day每天;sometimes 有时等。
2)肯定结构:1.主语+be动词(is/am/are)+其他
I am a good student.
He is lazy.
We are in Class 1.
2.主语(非单三)+动词原形+其他
3.主语(单三)+动词s或es+其他
非单三:I, you, we, they, 复数。
单三:he, she, it, 单个人,单个物。
主语(非单三):
1.We wash our hands every day.
2.I want to go to see a movie this afternoon.
3.Sometimes they play games with their English teacher after class.
4.You need to do your homework after school.
主语(单三)
1.He has a brother,two sisters.
2.She likes reading books before she goes to bed.
3.He has a cat.The cat likes eating fish.
动词变单三:
1) 直接加s, 如: come-comes
2)以o, x, s, sh, ch 结尾+es , 如: do--does;
wash--washes,go--goes
3) 辅音字母加y结尾,把y改为i ,+es, 如:
fly--flies, worry--worries, carry--carries
4) 特殊: have-has
元音字母:a ;e ; i ;o ;u.5个
辅音:21个。除去上面剩下的都是辅音。
(y是半元音,在英语中属于辅音)
一般现在时的用法:
1.表示经常性或习惯性的动作或存在的状态;
e.g.I usually get up at six in the morning.
2.表示客观真理、科学事实或名言警句;
e.g.The earth goes around the sun.
3.表示事物或者人物的特征;
The sky is blue.
4.在某些以here、there开头的句子中用一般现在时表示正在发生的动作;(了解即可)
e.g.There goes the bell.
Here comes the bus.
请写出下列动词的单三形式。
1.go--- 2.get--- 3.come---
4.put--- 5.have--- 6.see ---
7.take--- 8.do--- 9.read---
10.know--- 11.buy--- 12.say---
请写出下列动词的单三形式。
1.go--- goes 2.get---gets 3.come---comes
4.put---puts 5.have---has 6.see ---sees
7.take---takes 8.do---does 9.read---reads
10.know--- knows 11.buy--- buys 12.say--- says
关于句式
1)当句子中有be动词或情态动词时
①陈述句:She is a student.
疑问句→ Is she a student?
否定句→ She is not(isn't)a student.
②陈述句:I can swim.
疑问句→ Can you swim?
否定句→ I can not(can't)swim.
2)当句子中既没有be动词,也没有情态动词时
肯定句:We get up at 7