新概念1-72课知识点

《新概念1-72课知识点》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、Lesson1-72总复习时态(四种)现在进行时：含义：此时此刻正在做的事情动词构成：Be(amjs,are)+现在分词doing现在分词的变化规则：【直、去、双、不变、特】⑴【直】一般情况直接加・ing:do-doing/help・helping/go-going⑵【去】以不发音的e结尾，去e加：make-making/take-taking/live・living⑶【双】以重读闭音节结尾要双写尾巴：swim-swimming/cut-cutting/begin・beginning/put-putting/sit-sitting/shop・shopping/travel-travelli

2、ng⑷【不变】辅音字母+y的情况不用发生变化(5)【特】以ie结尾，将ie变y加ing：lie-lying/die・dying时间标志词：now,atthemoment,look,listen肯定句:Iamdoingmyhomework.否定句：Iamnotdoingmyhomework.一般疑问句：Areyoudoingyourhomework?(有be提be)特殊疑问句：Whatareyoudoing?一般将来时含义：表示准备去，将要去干・・・・动词构成:Be(amjs,are)goingtodosth.时间标志词：tomorrow肯定句：Iamgoingtopaintthebookc

3、ase・否定句：Iamnotgoingtopaintthebookcase.—般疑问句:Areyougoingtopaintthebookcase?(有be提be)特殊疑问句:Whatareyougoingtodo?语法:一般现在时含义：描述某种状态、规律性或客观事实。例句：1.Igotoschooleveryday.（—，般性）2.Peterusuallybrusheshisteeththreetimesaday.（规律性）3.Thesunrisesintheeastandsetsinthewest.（客观事实）动词：不变T主语非三单如：Ireadnewspapereveryday..变

4、化~＞主语为三单形式如：Hereadsnewspapereveryday.标志词：1）频率副词:allthetime,always,usually,often,sometimes2）时间标志词：every+时间，inthemoming/afternoon/evening,atnight/noonI•带动词的句子：主语非三单肯定句:Hikeapples.否定句:Idon'tlikeapples.a见动词，找助动"口诀一般疑问句：Doyoulikeapples?"无be无情,就借助"特殊疑问句：Whatdoyoulike?主语为三单：肯定句:Mr.SawyerusuallywatchesTVa

5、tnight.否定句：Mr.Sawyerdoesn'tusuallywatchTVatnight.见动词，找助动"口诀一般疑问句：DoesMr.SawyerusuallywatchTVatnight?"无be无情,就借助〃特殊疑问句：WhatdoesMr.Sawyerusuallydoatnight?WhendoesMr.SawyerusuallywatchTV?II・I•带有Be动词句子：肯定句:lamastudent.否定句：Iamnotastudent.在Be动词后加NOT即可一般疑问句：Areyouastudent?"有be提be"特殊疑问词：Whatareyou?特殊疑问词+—般

6、疑问句一般过去时含义：描述过去发生的动作，已经在过去结束和终止，成为过去的事动词：动词过去式变化规则：⑴【直】一般情况加ed：help-helped/look-looked/watch-watched⑵【去】以不发音的e结尾：live-lived/love-loved/hope-hoped⑶【双】以重读闭音节词结尾：stop-stopped/shop-shopped/plan-planned以元音+y结尾，直接加ed：play-played/enjoy-enjoyed⑷【改】以辅音+y结尾,去y加ied：carry-carried/cry-cried/study-studied⑸【特】不规

7、则玉化,详见胡中P179和P183时间标志词：yesterday,last.......agozjustnow,inthepast,in2000句型变化：肯定句:Iwenttothezooyesterday.否定句：ldidgotothezooyesterday.借助动词did一般疑问句：Didyougotothezooyesterday?特殊疑问句：Whatdidyoudoyesterday?【特】带有Be动词句子，B