小学英语必会四大时态辨析.docxVIP

小学四大时态辨析 现在进行时 ? ? ? ? ? ① 定义：表示正在进行的、发生的动作。 关键词：now, look, listen, at the moment, right now 肯定句：主语+be 动词 + 动词 ing… 否定句：主语+be 动词+not + 动词 ing… 一般疑问句：Be 动词 +主语+ 动词 ing…？ I am listening to the music now. 改为否定句：________________________________________ 改为一般疑问句：________________________________________ ② She is singing. 改为一般疑问句：________________________________________ 改为否定句：________________________________________ ? am，is，are 的用法口决： I 用 am；you 用 are；is 跟着她他它；单数 is，复数 are 请填写正确的 be 动词： ① ② ③ ④ ⑤ I ________ swimming. She _________ dancing. They _________ watching TV. Sally and Ben _________ doing homework. ________ you driving a car now? 1 / 15 请写出下列动词的 ing 形式： do __________ go __________ read __________ look __________ sing __________ have __________ swim __________ dance __________ run __________ 2 / 15 一般现在时 ? ? 定义：表示经常发生的动作,或是自然规律、常理。 关键词：every 系列, 频率副词：always, usually, often, sometimes 等 ? 肯定句：主语 + 动词原形/三单. 注意： ① 主语是非三单时，动词用原形。非三单有：I, we, you, they, 复 数名词 ② 主语是三单时，动词用三单。三单有：he, she, it, 单数名词 请填写正确的动词形式： ① ② ③ ④ ⑤ She ________ (like/ likes) playing football. They ________ (have/ has) a good time. Jack usually _________ (watch/ watches) TV. My father never _________ (come/ comes) home late. You _________ (look/ looks) very tired. ? 否定句：主语+don’t/doesn’t +动词原形. 注意：主语是非三单时，用【don’t+动词原形】； 主语是三单时，用【doesn’t+动词原形】。 3 / 15 请填写正确的单词： ① ② ③ ④ ⑤ She _______ like playing football. They _______ have a good time. Jack _______ usually watch TV. My father _______ usually come home late. She _______ look very tired. ? 一般疑问句：Do/Does+主语+动词原形? 注意： ① ② 主语是非三单时，用 do； 主语是三单时，用 does。 请填写正确的单词： ① ② ③ ④ ⑤ _______ she like playing football? _______ they have a good time? _______ Jack usually watch TV? _______ your father usually come home late? _______ she look very tired? 4 / 15 请写出下列动词的三单形式： do __________ go __________ read __________ look __________ sing __________ have __________ swim __________ dance __________ run __________ ① We often play in the playground after school. 改为否定句：____________