四个基本时态+句型转换练习.docx

四个基本时态―、一般现在时：描述兴趣、爱好、客观事实、普遍真理、性格、能力、特征等…(1 )当主语是第一人称或复数时，肯定句 主语+动词原形+其他I go to school at 7:00 every morning.否定句 主语+don't+动词原形+其他 .—般疑问句Do+主语+动词原形+其他 ?(2 )当主语是 ,肯定句 主语+动词的第三人称单数+其他Lily goes to school at &00 every morning. 否定句 主语+doesn't+动词原形+其他 .—般疑问句Does+主语+动词原形+其他 「？二、 一般过去时： 表示过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为；过 去主语所具备的能力和性格基本结构：主语+动词过去式+其他；否定形式 ①was/were+not; ②在行为动词前加didn't，同时还原行为动词；—般疑问句 Did+主语+do+其他?动词规则变化：1•直接加 ed : work ,2.以e结尾的单词，直接加d:live—— 3以辅音字母+y结尾的，变y为i加ed : study 4以元音字母+y结尾的，直接加ed : enjoy 5以重读闭音节结尾的，双写最后的辅音字母 +ed : stop 动词不规则变化 ---略三、 现在进行时： 表示动作发生的时间是“现在”，动作目前的状态是“正在进行中”。

基本结构：主语 +be+V.ing〔现在分词〕形式 The teacher is speaking right now.否定句：主语+be ( is/am/are ) +not+现在分词 .—般疑问句：be ( is/am/are ) +主语+现在分词 .特殊疑问句：特殊疑问词+相应 be 动词+主语+现在分词 +Sth? .动词加ing的规则(1) 直接在谓语动词后加ing.例如：go- , start- , work- .(2) 去掉词尾不发音的e，再加ing.例如leave- , dine- .注意：如果单词结尾的e发音，则不能去掉，也直接加ing.例如：see - /agree另外，有少数动词比较特殊，请用心记住：例如：lie - lying /die - dying /tie - tying /picnic - picnicking.(3)对于重读闭音节词，双写末尾字母再加ing.例如：sitting, beginning、一般将来时： 表示将来某—时刻的动作或状态，或将来某—段时间内经常的动作或状态常常 和表示将来的时间状语连用如：tomorrow (明天),next week (下周),from now on (从现 在开始)；in the future (将来)等。

1 )“will+动词原形” 表示将来发生的事情，用于征求对方的意见或表示客气的邀请 We will go to Disneyland next month.(2).“be going to+动词原形”表示即将发生的或最近打算进行的事例如We're going to meet outside the school gate. 我们打算在校门口见面Look! .瞧！快下雨了3)be about to 表示即将发生的动作，意为：很快，马上They leave. (=They're going to leave.) 他们就要走了句型转换小练习：1. I am Miss Gao.（改为否定句） Miss Gao.2. There is some water in the bottle. （ 改为否定句 ）in the bottle.3. She doesn't like this coat. （改为肯定句）4. Did Lucy and Lily go to the cinema last night? （改为陈述句）the cinema last night.同义句转换1. How interesting the story-book is!it is!2. Bill is in. f Bill .3. Lucy hasn't finished the work. Lily hasn't finished it, either.Lucy Lily the work.4. Jim went to the park last Sunday. Tom went to the park, too.Jim Tom went to the park last Sunday.5. He is so weak that he can't carry it.He is carry it.时态转换1. I get up at six every morning.用 yesterday morning 改 为 一 般 过时 .用tomorrow morning 改为将来时用now 改为现在进行时 .2. Linlin is doing his homework now.用every day 改为一般现在时 用tomorrow evening改为将来时英语 句型转换练习(一)一般疑问句―、 把be动词(am is are )和情态动词(can, may, must...)放到句首，其它照写。

遇 I/we_you, my—your. some—any. 句号变成问号(？)例如：陈述句: They are in the park. He can play the guitar..―般疑问句: Are they in the park? Can he play the guitar?把下列句子变成―般疑问句1.I am listening to music.2.Mike is a student.3.Sarah can clean the classroom.4. They are in the zoo.5. There are some flowers in the vase.6. This is my sister.7. We are sweeping the floor.二、借助助动词do/does,第三人称单数用does,其余人称用do，放到句首，其他照写特别记住: 前面用does,后面的动词一定还原成原形遇1/we—you, my—your, some—any.句号变成问号？）例如：陈述句：I like the ducks. He likes the dogs.-般疑问句：Do you like the ducks? Does he like the dogs?把下列句子改为―般疑问句。

1. We need some masks.2. They like making the puppet.3. Su Hai and Su Yang live in a new house.4.I put a book on my head.5. They sing “In the classroom”together.6. We play basketball on Sundays.7. Tom likes listening to music.英语句型转换练习(二)否定句―、在be动词(am is are )和情态动词(can, may, must...)后面加not，其它照写some变成any.例如：陈述句: They are in the park. He can play the guitar..否定句: They are not in the park. He can not play the guitar. 或：They aren't in the park He can't play the guitar.am not 不能缩写 is not=isn't are not=aren't can not=can't把下列句子变成否定句1. I am listening to music.2.Mike is a student.3. Sarah can clean the classroom.4. They are in the zoo.5. There are some flowers in the vase6. This is my sister.7. We are sweeping the floor.二借助动词don't/doesn't,第三人称单数用doesn't,其余人称用don't,（如果原句子时态 是过去时，用did）放到人称后面，动词前面其他照写。

特别记住：前面用doesn't,后面的动词一定还原成原形 some 变成 any.例如：陈述句:I like the ducks. He likes the dogs. 否定句：I don't like the ducks.He doesn't like the dogs?把下列句子改为否定句4. We need some masks.5. They like making the puppet.6. Su Hai and Su Yang live in a new house.4.I put a book on my head.5. They sing “In the classroom”together.6.We play basketball on Sundays.7. Tom likes listening to music。