仁爱英语七年级下册重点语法知识归纳.docx

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1、七年级下期末考试复习一、名词的数可数名词的复数在名词后加“-s/-es”,不可数名词没有复数重点记忆：可数名词:bus-busesbox-boxesknife-knivesman-menwoman-womensnowman-snowmenbaby-babiesglass-glassesfamily-familiestomato-tomatoes(马铃薯)foot-feetmouse-micechild-childrenshelf-shelvesactivity-activitiescountry-countriesmouse-micewish-

2、wishesleaf-leaves不可数名词：hairchickenricebreadwatermilkjuicefoodhomeworkworkmeat单复数都是同一个词（单复同形）：ChineseJapanesepeoplesheep(绵羊)一、冠词元音因素前用“an”,辅音因素前用“a”重点记忆：anappleanEnglishteacheranofficeworkeranAmericanan“eleven”一个十一aneraseranegganorangeanearanactoranofficeanorder(一个命令)anemail(

3、一封邮件)冠词“the”是特指，写作时一般用于第二次出现的人和事物二、数词基数词onetwothreefourfivesixseveneightnineten序数词firstsecondthirdfourthfifthsixthseventheighthninthtenth基数词eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteen序数词eleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeenthe

4、ighteenthnineteenth基数词twentythirtyfortyfiftysixtyseventyeightyninetyonehundred序数词twentieththirtiethfortiethfiftiethsixtiethseventietheightiethninetieth重点记忆：firstsecondthirdfiftheighthninthtwelfthfifteenthfortieth三、动词1.动词的单三形式：一般加“-s/-es”,部分双写最后一个字母，辅音+y结尾，要把“y”变成“i”，再加“es”,具

5、体规则参考课本，下面列举出需要重点记忆的单词：do-doeshave-hasteach-teachesgo-goescatch-catchesfly-fliestry-triesstudy-studieswatch-watchesstudy-studieswish-wishes2.动词的“-ing”形式，一般情况下在动词后加“-ing”，不发音的“e”结尾要去“e”后才加“-ing”,如：have-havinglive-livingcome-comingdrive-drivingmake-makingride-ridinguse-usingwr

6、ite-writingchange-changingshine-shiningprepare-preparingshare-sharingarrive-arrivingbelieve-believing部分需双写最后一个字母后再加“-ing”,如：swim-swimmingshop-shoppingget-gettingsit-sittingrun-running1.动词的过去式，一般情况下加“-ed”,辅音加“y”结尾，先把“y”变成“i”再加“-ed”,部分要双写最后一个字母，部分是不规则变化，具体参考课本。一下是重点记忆：fly-flie

7、dtry-triedstudy-studiedstop-stoppedplan-planned一、代词主格Iweyou(你)you(你们)hesheitthey宾格meusyouyouhimheritthem形容词性物主代词myouryouryourhisheritstheir名词性物主代词mineoursyoursyourshishersitstheirs反身代词myselfourselvesyourselfyourselveshimselfherselfitselfthemselves二、连词but但是，表示转折；and和，表示并列和递进；

8、so因此，表示因果；or或者，表示选择三、特殊表达1.时间：在几点，用介词“at”如，at9:00at12:30半个小时用half,十五分钟用quar