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一般现在时
表示事物或人物的特征、状态。
（1）一般现在时的谓语动词为be动词时，be的变化规律“I用am,you用are，is都用单数，are都用复数”。 练一练：
用be动词的正确形式填空。 1. We friends. 2. I a boy?
3. Helen and David in the library now. 4. I a student. 5. you a driver? 6. She kind and funny.
表示一般情况下经常发生的动作或存在的状态。
（2）一般现在时的谓语动词除了be动词之外还有其他实义动词（like,have,play,read.......）,当主语为第三人称单数时动词需有变化，除了第三人称单数的其他人称，动词用原形。
那同学们知道第三人称是哪些吗？
主语为第三人称单数时动词的变化规则。
（1）一般的动词，直接在词尾加-s,如：stop open
（2）以-s,-x,-sh,-ch,o等结尾的动词，加-es,如：watch do （3）以辅音字母加y结尾的动词去y加-ies,如：study fly 以元音字母加y结尾的动词直接在词尾加-s,如：play say 不规则变化：have
有什么标志性的词能让我们判断是一般现在时呢？
一般现在时的标志词:always,usually,often,sometimes,every day(week,year,night...),on Sundays...
练一练：
1. He （live）in Australia，but he (study) Chinese. 2. I (like) （read）stories.
3. Tom (live) on a farm,so sometimes he (read)to the cows. 4. They usually (play)in the park. 5. He often (have) dinner at home. 6. She （have）comic book.
7. she (live)in China? Yes，she . 8. you (like) （read）? No,I .
9. What (do) he usually (do)on weekends? He usually (watch)TV and (do)homework.
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现在进行时
1. 现在进行时：表示正在发生的动作。 现在进行时的标志词：可用来表示现在进行时的时间状语，常用的有：now，look， listen,It’s six o’clock,祈使句......
2. 现在进行时的句子构成：主语+be动词+动词ing
I am reading books now.
注意：现在进行时必须要有be动词 3. 动词变成现在分词的变化规则:
①一般情况下，直接在动词后加-ing，如：watch ，sing ,read ②以不发音的e结尾的动词，去掉e后加-ing，如：dance ,make ③以辅元辅结尾的动词，双写尾字母后加-ing，如：swim ，shop
练一练：
用所给词的适当形式填空。
1. Look！The boy （read）books. 2. The girls (have) breakfast now.
3. - he (clean) the blackboard? -No,he isn’t. 4. Tom (play) football on the playground now. 5. Listen!They (sing) in the music room. 6. It’s seven o’clock.He (do) homework. 7. Don’t talk!The baby (sleep).
一般将来时
表示将来某一时间发生的动作或存在的状态（打算，计划，准备做的事情）。 标志性词语:tomorrow , next week(Monday,morning...),
this weekend(afternoon,evening...),tonight,the day after tomorrow.... 结构：1.主语+be going to +动词原形+其他 I am going to have an art lesson.
2.主语+will+动词原形+其他
My grandma will tell us a story about Chang’e. 练一练：
1. My brother （go）to Shanghai next week. 2. What she (do)this weekend? She (watch）TV. 3. Mary (visit) her grandparents tomorrow. 4. We (buy)some word books tonight. 5. I am going to (take) a trip this Sunday.
6. Tom will (have) a picnic with his friends tomorrow. 7. I am going to (be) a businessman.
8. you (visit) your aunt next week?
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一般过去时
表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作。
注意：一般过去时的标志词：yesterday、yesterday morning（afternoon，evening...）、the day before yesterday,two days ago,last year(weekend, night,Monday...)、just now、on Monday(Friday,Sunday...)、this morning, in 1993，at that time,before......
结构：肯定句：主语+动词过去式+其他. 一般疑问句：Did+动词原形+其他？
动词过去式变化规则：
1. 一般在动词末尾加-ed,如：cook play 2. 结尾是e加d,如：dance race
3. 以辅元辅结尾的动词，应双写末尾的辅音字母，再加-ed,如：stop 4. 以辅音字母+y结尾的，变y为i,再加-ed，如：study 5. 不规则动词过去式：
am，is are do see say give get go come have eat take run sing put make read write draw drink fly ride sweep swim sleep hurt buy
用行为动词的适当形式填空。
1. He （live）in Shanghai two years ago. 2. The cat (eat) a bird last night. 3. We (have) a party last year.
4. I (make) a cake with Mike yesterday.
5. They (play) football on the playground last week. 6. My mother (cook) a nice food last Spring Festival. 7. The girls (sing) and (dance)just now. 8. Jim’s mother (plant) trees this morning. 9. Did you (go) to Beijing? Yes,we (did). 10. I (watch) a cartoon on Saturday.
11. she (ride)a bike the day before yesterday? Yes,she .