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小升初英语毕业总复习各册知识点之六年级下册

12-14 18:37:06   分类:小升初英语指导   浏览次数: 662
标签:小升初英语指导大全,http://www.qihang56.com 小升初英语毕业总复习各册知识点之六年级下册,

     is not ---- isn't        are not ---- aren't

  am not 没有简写形式。

  如:Am I a teacher? Yes, I am. (No, I am not.)

  Are you his friend? Yes, you are. (No, you are not.)

  Is she a nurse? Yes, she is. (No, she is not.)

  注意:如果 are not, is not 放在句尾时,不能使用简写,必须写出整个单词。

  否定句为:I am not a teacher. You are not his friend. She is not a nurse.

  3)如果句子的动词不是 be 动词“am is are”而是其他实义动词, 疑问句和否定句要借助于助动词“do”或者“does”,也就是说 be 动词和实义动词原形不能同时使用。 这里的“do” “does”本身没有什么意义,只是帮助构成疑问句和否定句。一般疑问句读时必须用降调。

  “do”和“does”的使用要随着人称的变化而变化。请看下面两组句子,注意区分他们的共同点和不同点。

     I go to school every day.        He goes to school every day.

     I don't go to school every day.    He doesn't go to school every day.

     Do you go to school every day?   Does he go to school every day?

     Yes, I do. (No, I don't)          Yes, he does. (No, he doesn't)

      这两组句子中,由于人称的不同,句子的结构也不同,具体如下:

  当主语是第三人称单数时,肯定句为:主语 + 动词的 s 形式 + 宾语

  否定句为:主语 + 助动词 doesn't + 动词原形 + 宾语

  疑问句为:Does + 主语 + 动词原形 + 宾语

  肯定回答和否定回答也要使用助动词 does.

  注:第三人称单数用了 does 后面就不用动词的 s 形式了,而用动词原形。

  动词的一般现在时态, 除了第三人称单数(he she it) 外,其余都用动词原形。当主语是其他人称时,肯定句为:主语+动词原形 + 宾语

  否定句为:主语 + 助动词 don't + 动词原形 + 宾语

  疑问句为:Do + 主语 + 动词原形 + 宾语

  肯定回答和否定回答也要使用助动词 do。

  注:变为疑问句,要在句首加“do”; 变为否定句, 要在动词前面加“do not”, 可以简写为“don't”.

  

  第三单元

  四会单词:

  watch—watched 看  wash—washed 洗 clean—cleaned打扫 play—played玩  visit—visited 看望 do—did  last weekend上一个周末  go—went去

  go to a park—went to a park 去公园   go swimming—went swimming去游泳 

  go fishing—went fishing去钓鱼 read—read 读   go hiking—went hiking 去郊游

  四会句型:

  What did you do last weekend?  你上个周末干什么了?

  I played football.   我踢足球了。

  Did you read books? 你读书了吗?

  Yes, I did.是的,我读了。

  No, I didn’t.  不,我没有。

  应该掌握的知识点:

  1、关于一般过去时

  一般过去时态:表示过去某一时间所发生的动作或存在的状态。谓语动词要用一般过去式。经常与yesterday(昨天), last week(上周), last month(上个月), last year(去年), two months ago(两个月前), the day before yesterday(前天),in 1990 (在1990年), in those days (在那些日子里)等表示过去的时间状语连用。

  如: I was born in 1990. (我出生在1990年)。

  When did you go to the park? (你是什么时候去的公园)。

  I went to the park last week. (我是上周去的公园)

  在上面的句子中第一句属于be动词的一般过去时态;第二句和第三句属于实义动词的一般过去时态。

  (1)Be 动词的一般过去时态

  在没有实义动词的句子中使用be动词, am is 的过去式为was; are的过去式为were.

  构成:肯定句:主语+was (were) +宾语

  如:I was late yesterday. (昨天我迟到了。)

  否定句:主语+was (were) +not+宾语

  如:We weren't late yesterday. (我们昨天没迟到)

  疑问句:Was (Were) +主语+宾语

  如: Were you ill yesterday? (你昨天病了吗?)

  肯定回答: Yes, I was. (是的,我病了。)

  否定句: No, I wasn't. (不,我没病。)

  特殊疑问句: 特殊疑问词+was (were) +主语+宾语

  如:When were you born? 你是什么时候出生的?

  (2)实义动词的一般过去时态

  肯定句要使用动词的过去式,否定句和疑问句要使用助动词do和 does 的过去式 did.

  肯定句为:主语+动词过去式+宾语

  如: I went home at nine o'clock yesterday.(我昨天九点钟回的家。)

  否定句:主语+didn't +动词原形+宾语

  如:I didn't go home yesterday. (我昨天没回家。)

  疑问句:Did +主语+动词原形+宾语

  如: Did you go home yesterday? (你昨天回家了吗?)

  肯定回答: Yes, I did. (是的,我回了。)

  否定回答:No, I didn't. (不,我没回家。)

  (3)助动词和情态动词过去式如下:

  shall― should(将要)用于第一人称单数

  will― would(将要)用于所有人称

  can ?could(能,会) may― might(可以) must― must (必须)

  have to― had to(不得不)

  助动词和情态动词的过去时态要使用他们的过去式,后面的动词还使用原形。

  如: I had to do my homework yesterday. (昨天我不得不做作业。)

  (4)一般过去时态由动词的过去式表示。大多数动词的过去式是在动词原形后加上ed构成。这类动词称为规则动词。

  1) 一般情况下在词尾直接加ed。 如:play― played  work― worked

  2) 以e结尾的动词只加d. 如:like--- liked  love― loved

  3) 以辅音字母+Y结尾的动词,变Y为I,再加ed. 如:study― studied carry― carried

  4) 以重读闭音节结尾的动词,如果末尾只有一个辅音字母,要双写最后这个辅音字母,再加ed. 如:stop― stopped

  (5)--ed的读音规则如下:

  1) 在清辅音后面读[t].

  2) 在浊辅音或元音后读[d].

  3) 在[t] 和[d] 后读[id].

  (6)不以ed 结尾的过去式,称为不规则动词。

  一般过去时态的“三变”技巧

  一变:肯定句变为否定句

  【技巧1】当句中含有情态动词或助动词could,would,should等时,可直接在其后面加not构成否定句。例如:

  I could get you a concert ticket. → I could not / couldn't get you a concert ticket.

  【技巧2】当句中含有系动词was,were 时,可直接在其后加not构成否定句。例如:

  I was on the Internet when you called me. → I was not / wasn't on the Internet when you called me.

  【技巧3】当句中谓语是除情态动词、助动词、系动词was, were以外的动词时,在该动词之前加did not / didn't,动词还原,构成否定句。例如:

  The famous singer sang some Chinese songs. → The famous singer did not / didn't sing any Chinese songs.

  二变:陈述句变为一般疑问句

  【技巧1】移动词语的位置。将was,were, could,would,should等移到句首。例如:

  He could pack his things himself. → Could he pack his things himself?

  【技巧2】添加助动词did。谓语是除情态动词、助动词、系动词was, were以外的动词时,在主语之前加did,动词还原。例如:

  Mr Li looked very old. → Did Mr Li look very old?

  三变:陈述句变为特殊疑问句

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