内容正文:
Grammar
Unit 2 Daily life
Unit 2 Grammar
observe
1. She keeps a diary every day.
2. I enjoy learning about different places in the world.
3. The Sun rises in the east.
4. The Earth goes around the Sun.
Unit 2 Grammar
Grammar A
The Simple Present Tense
Unit 2 Grammar
The Simple Present Tense
一般现在时
1. 表示目前阶段经常发生的动作或存在的状态。
2. 表示客观真理。
3. 时间标志词:every..., always, usually, often, sometimes, seldom, never等。
Unit 2 Grammar
The simple present tense
Habits/ Routine/
Repeated actions
经常或习惯性发生的动作e
We often play games.
Current states
目前阶段常存在的状态e
My home is close to my school.
General truths or laws of nature
客观真理或自然现象
The Earth goes around the Sun.
Unit 2 Grammar
1. be动词的一般现在时
肯定句:主语 + be + 其他
否定句:主语 + be + not + 其他
一般疑问句:be + 主语 + 其他?
肯定回答:Yes,主语+be
否定回答:No,主语+be+not
1. 玛丽是一个学生。
Mary is a student.
2. 玛丽不是一个学生。
Mary isn't a student.
3. 玛丽是一个学生吗?
Is Mary a student?
4. 是的,她是。 5. 不, 她不是。
Yes, she is. No, she isn't.
Unit 2 Grammar
2. 实义动词的一般现在时
肯定句:主语+实义动词+其他
否定句:主语 + 助动词(do/does)+not +实义动词原形 + 其他
一般疑问句:助动词 + 主语 + 动词原形 + 其它?
肯定回答:Yes, 主语+ do/does.
否定回答:No, 主语+do not/does not.
1. 玛丽每天阅读。
Mary reads books every day.
2. 玛丽不是每天阅读。
Mary doesn't read books every day.
3. 玛丽每天阅读吗?
Does Mary read books every day?
4. 是的,她是。 5. 不, 她不是。
Yes, she does. No, she doesn't.
注意:
※当主语为第三人称单数时,实义动词要加s或者es。
※助动词do/does后用动词原形。
Unit 2 Grammar
He/She/It
Change the following verbs into their third-person singular forms.
listen talk
① We add -s after most verbs.
listens
talks
pass push watch
mix go do
mixes
passes
pushes
watches
goes
does
②We usually add -es after verbs ending in -s, -x, -o, -ch, -sh.
fly study
flies
studies
③We usually change the -y into i and add -es to the words ending in a consonant and -y.
三单动词变化规则:
Unit 2 Grammar
动词三单变化规则
一般情况下在动词词尾直接加 “s” ;
以字母 s, x, ch, sh, o 等结尾的动词,在词尾直接加 “es” ;
以“辅音字母加 y”结尾的动词,要变y为i加es ;
以元音字母加y结尾直接加s ;
不规则变化. have--has be--am/is/are
Unit 2 Grammar
talk_____ try _____ hope_____
stop_____ enjoy_____