20168年级英语下册8句型透视(新版)人教新目标版

Unit 8 Have you read Treasure Island yet
句型透视
1. Have you…..yet?
- Have you read Little Women yet? 你读过?小妇人?
吗 ? - Yes ,I have. /N o , I haven , t. 是的 ,我读过 ./ 不 ,我没有 .
2. Has... yet?
- Has T in a read Treasure Island yet? 蒂娜读过?金银岛?这本书
吗 ? - Yes, she has. She thinks i t , s fantastic. 是的 ,她读过 .她觉得它很棒 .
3. W ould you lik e ... ?
Would you like something to drink? 你要来点喝的吗 ?
4. I heard...
I heard you lost your key. 我听说你丢钥匙了 .
5. . . . came to realize how much...
She came to realize how much she actually missed all of them. 她开始意识到 ,事实上她是多么想念他们所有的人 .
语法聚焦：现在完成时(Present Perfect Tense)
(1 )表示过去发生或已经完成的动作对现在造成的影响或结果 .
-It ,s so dark. 太黑了 .
-Someone has turned off the light. 有人把灯关上了 .
(2 )表示从过去某一时间开始并一直持续到现在的动作或状态 .
常与since +过去的时间点 ,for +一段时间 ,since +时间段 +ego, so far等时间状语连用 . Eg. I have lived here for ten years.我已经住在这里10年了 . (从10年前开始 ,持续到现在还住这儿 )
Eg. I have lived here since 2003. 自从2003年我就住在这儿 . (从2003年开始 ,持续到现在还住这儿 )
(3 ) 根本结构及句型转换：主语 +have/has +过去分词(done) (当主语是第三人称单数has,其余人称用have .)
①肯定句：主语 +have/has +过去分词 +其他②否认句：主语 +have/has +not +
过去分词 +其他③一般疑问句：Have/Has +主语 +过去分词 +其他①
I have finished my homework. (肯定句) ②
I have not finished my homework. (否认句 ) ③
-Have you finished your homework?
-Yes, I have. / No, I haven ,t, (一般疑问句及肯定、否认答复 )
(4 )has gone (to), has been (to), has been (in) 的区别
Have/Has gone(to) :去了(现在不在说话现场) Eg. - -
-Where is your father ?
- - -He has gone to Shanghai.
Have/Has been (to) :去过 (已不在去过的地方 )
Eg. My father has been to Shanghai.
Have/has been in：呆了多久 (还在所呆的地方 )
Eg. My father has been in Shanghai for two months. =My father h as been in
Shanghai since two months ago.
(5 )现在完成时的标志：
①常与just, already, yet, ever, never, before, so far 等连用 ,强调动作的完成 ,不强调动作的持续 .
Have you ever been to Japan? I have just finished my homework.
②for + 时间段；since + 过去的时间点；since + 段时间ago；
since + 一般过去时的子 .
They have known each other for five years. Since he was a child, h
e has lived in England.
(6 )动词过去式和过去分词的变化相同 .
规那么变化： 1. 一般在动词词尾直接加ed .如：
pick →picked →picked; wish →wished →wished; stay →sta yed →stayed
2. 以不发音的e结尾的动词后面加d .如：
like →liked →liked; hope →hoped →hoped; phone →phoned →phoned
3. 以―辅音字母 + y‖结尾的动词 ,变y为i ,再加 -ed .如：
study →studied →studied; hurry →hurried →hurried; reply →replied →replied
4. 词尾只有一个辅音字母的重读闭音节动词 ,要双写辅音字母 ,再加 -ed .如：
stop →stopped →stopped; clap →clapped →clapped 不规那么变化：
5. 以不变应万变 .如：
let →let →let; put →put →put; read →read →read 6. 假设中间有双写e ,那么去掉一个e ,单词末尾再加t .如：
feel →felt →felt; keep →kept →kept; sleep →slept →sle pt 7. 结尾的字母d变t .如：
lend →lent →lent; build →built →built; send →sent →sent
8. 变为以 -ought或 -aught结尾 .如：buy →bought →bought;
bring →brought →brought; catch →caught →caught; teach →taught →taugh。