内容正文:
一般现在时与现在进行时
到目前为止,我们已经学过了一般现在时和现在进行时这两种时态。那么,它们之间有什么区别呢?仔细观察下面的例句,然后补全结论部分所缺的内容。
【例句】
1. 一般现在时:
I am happy. / She is a student. / They are free.
Lily often / always / usually / sometimes / never walks to school.
The boys play basketball every day / on Sundays / once a week.
2. 现在进行时:
I am reading newspapers now.
Mr. Wang is writing a book these days / all the morning.
Look! The children are dancing in the room.
【结论】
通过观察上面的例句,我们可以发现:
1. 表示经常性、习惯性的动作或表示主语现在的身份、特征或状态等用____________(一般现在时 / 现在进行时);而表示说话时正在发生或进行的动作用____________(一般现在时 / 现在进行时)。
2. 一般现在时和现在进行时的谓语结构不同。一般现在时的谓语结构通常为:be动词(am / is / are),行为动词原形或第三人称单数形式;而现在进行时的谓语结构为:be动词 (am / is / are) +____________形式。
3. ____________(一般现在时 / 现在进行时)常与always, usually, often, sometimes, never, every day, on Sundays以及表示频率的词语等连用;____________(一般现在时 / 现在进行时)常与now, right now, these days, all the morning等时间状语连用,同时,Look! 和Listen! 也是这一时态的明显标志。
Key: 1. 一般现在时;现在进行时 2. 动词-ing 3. 一般现在时;现在进行时
【运用】
Ⅰ. 根据所给词语的提示填空
1. Lucy _______(watch) a movie right now.
2. Ben _______(not go) out on school nights.
3. Listen! Tina and Gina _______(play) the violin.
4. Helen's parents always _______(take) a walk after dinner.
5. It's 7: 10 a.m. Eric and I _______(ride) our bikes to school.
6. I _______(learn) to play soccer these days.
Ⅱ. 按要求完成下列各题
1. Kate is making vegetable soup. (改为一般疑问句)
_______ Kate _______ vegetable soup?
2. Rita and Jack are telling stories. (对划线部分提问)
_______ _______ Rita and Jack _______?
3. Mary is studying in the school library. (对划线部分提问)
_______ _______ Mary _______?
4. Steve talks on the phone to his parents for two hours on weekends. (对划线部分提问)
_______ _______ _______ Steve _______ on the phone to his parents on weekends?
5. Bob is cleaning his room now. (用every morning替换now改写句子)
Bob _______ his room every morning.
Ⅲ. 完成句子或对话
1. 看!Rick正在泳池游泳。
Look! Rick ___________________.
2. Cindy和她的家人现在不在村子里住。
Cindy and her family ___________________.
3. ——Frank正在喝果汁吗?
——不,他正在喝水。
—___________________?
—No, ___________________.
4.