一般现在时,一般过去时,一般将来时;
现在进行时,现在完成时;
过去进行时,过去完成时,过去将来时;
一、 一般现在时
1.概念:表示现在发生的动作或现在的状态; 表示经常、习惯性的动作或状态。 此时,句子的谓语动词用原形(注:如果主语是第三人称单数,则谓语动词要用“三单”形式)。
2.时间状语如:always, usually, often, sometimes, every week (day, year, month…), once a week(day, year, month…), seldom, never, hardly.
E.g. I am a teacher. She is a singer. You are students.
I sometimes play mobile phone. Li Hua often plays mobile phone. 3.变式练习: Li Hua is at home.
否定句:________________________.
一般疑问句:________________________? They always come to help us.
否定句:________________________.
一般疑问句:________________________? She likes going to the cinema.
否定句:________________________.
一般疑问句:________________________?
二、 一般过去时
1.概念:表示过去发生的动作或过去的状态。此时,句子的谓语动词用其过去式。
2.时间状语如:ago, yesterday, the day before yesterday, last week(year, night, month…), in 19, just now, at the age of six, long long ago, once upon a time. E.g. I played mobile phone last night. 3.变式练习:
Li Hua was at home yesterday.
否定句:________________________.
一般疑问句:________________________? They were students of this school.
否定句:________________________.
一般疑问句:________________________? She often came to help us those days.
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否定句:________________________.
一般疑问句:________________________?
三、 一般将来时
1.概念:表示将来发生的动作或将来的状态。此时,句子的谓语动词用其am/is/are going to加动词原形或者用will加动词原形。
2.时间状语如:tomorrow, the day after tomorrow, next day(week, month, year…),soon, in a few minutes.
E.g. It is going to rain.
Xiao Dong will leave tonight. 3.变式练习:
They are going to go to college.
否定句:________________________.
一般疑问句:________________________?
Li Hua will be there soon.
否定句:________________________.
一般疑问句:________________________?
四、 现在进行时
1.概念:表示强调现在正在进行的动作或现阶段一直进行的动作。此时,句子的谓语动词用am/is/are 加动词的ing形式。
2.时间状语如:now, at this moment,these days, at present. E.g. Now, he is doing well in his lessons. 3.变式练习:
Are you having an English class now?
肯定句:________________________. 否定句:________________________.
China is getting much stronger and stronger.
否定句:________________________.
一般疑问句:________________________?
五、 现在完成时
1.概念:表示强调已经完成的动作,对现在造成了某种影响,有引深意义; 表示过去的动作或状态,一直持续到现在。此时,谓语动词用have/has加动词的过去分词。
2.时间状语如:already,yet,so far,by now,since+时间点/一般过去时的句子,for+时间段,recently, lately, in the past few years.
E.g. I've already watched that movie. (对比:I watched the movie last week.)
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3.变式练习:
Has Kevin Durant been the best basketball player?
肯定句:________________________. 否定句:________________________.
Some mobile games have become so popular in the past two years.
否定句:________________________.
一般疑问句:________________________?
六、 过去进行时
1.概念:表示过去某一时刻正在进行的动作或过去某一阶段一直进行的动作。此时,句子的谓语动词用was/were 加动词的ing形式。。 2.时间状语如:at 3:15 yesterday, at that time, at that moment. E.g. We were discussing the plan all the morning yesterday. 3.变式练习:
What were you doing at ten o’clock last night?
回答:________________________.
When he came in, I ____________(read) a newspaper.
七、 过去完成时
1.概念:表示以过去某个时间为标准,在此以前发生的动作,即“过去的过去”。此时,谓语动词用had加动词的过去分词。
2.时间状语如:before + 一般过去时的句子, by the end of last year (term, month…).
E.g. As soon as we got to the station, the train had left. 3.变式练习:
Before the train left, we _________(get) to the station.
八、 过去将来时
1.概念:表示以过去某个时间为标准,在此以后将要发生的动作,即“过去的将来”。此时,谓语动词用was/were going to加动词原形或者用would加动词原形。
2.时间状语如:the next day (morning, year…),the following month(week…). E.g. He said he would go to Beijing the next day. 3.变式练习:
改错:在错误的单词下面划横线,并把正确的答案写在横线下面。
They told me that they are going to leave for Shanghai.
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附表一:动词“三单”形式 情况 一般情况 方法 +s 示例 let-lets;get-gets pass-passes; fix-fixes; 以s、x、ch、sh和o结尾 +es watch-watches;teach-teaches wash-washes; go-goes;do-does 以辅音字母+y结尾 以元音字母+y结尾 特殊情况 变y为i +es 直接+s 不规则 study-studies play-plays have-has be-is 附表二:动词ing形式 情况 一般情况 方法 直接加-ing 事例 play→playing study→studying 以不发音的e结尾的动词 去e, 加-ing write→writing take→taking 动词结尾是重读闭音节(一般末尾字母构成:辅+元+辅) 以ie结尾的动词 变ie为y,再加-ing die→dying lie→lying 双写最后一个辅音字母,再加ing run→running swim→swimming 附表三:动词过去式 1、规则动词: 一般动词直接加-ed,e.g.look-looked; 以e结尾的动词直接加-d,e.g.dance-danced; 辅音字母加y结尾的,变y为i再加ed,e.g.study-studied; 以重读闭音节结尾,双写这个辅音字母加-ed,e.g.skip-skipped; 2、不规则动词见课本后面的《不规则动词》表。 附表四:过去分词 规则动词的过去分词形式与其过去式变化规则一致;不规则动词的过去分词形式见课本后面的《不规则动词》表。 4
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