新概念青少版2a复习总结(语法)

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1、新概念2A总复习Part1时态一、现在进行时：表示说话时正在做的事情1、基本结构：be+doing（do代指所有动词原形）肯定句：主语+am/is/are+doing......Mymotheristalkingwiththedentist.否定句：主语+am/is/arenot+doing...Theyaren’tplayinggames.一般疑问句：Is/Are+主语+doing...?Yes,主语+am/is/are...Isshewaitingforabus?No,主语+am/is/arenot.特殊疑问句：特殊疑问词+is/are+主语+doi

2、ng....?Wherearetheydoingtheirhomework?2、动词现在分词变化规则：1)一般情况下,直接在动词后加－ing work----workingsleep-----sleeping study-----studying2)动词以不发音的－e结尾,要去－e加－ing take-----taking make-----making dance-----dancing 3)重读闭音节的动词,要双写词尾字母,再加－ing cut-----cutting put-----putting begin------beginning 4)以－

3、ie结尾的动词,把变成y再加－ing lie-----lying tie-----tying die-----dying二、一般现在时：表示客观事实、真理经常发生、有规律的事情1、基本结构：带有be动词:主语+am/is/are+肯定句：主语+am/is/are+n./adj./prep.短语...Theskyisblue.Mymusicbookisinthebag.否定句：主语+am/is/arenot+n./adj./prep.短语...Itisn’tmymagazine.Thecurtainisn’tclean.一般疑问句：Is/Are+主语+n.

4、/adj./prep.短语...?Yes,主语+am/is/are.Aretheseglovesyours?No,主语+am/is/arenot.Isthereanywaterinthejug？特殊疑问句：特殊疑问词+is/are+主语+n./adj./prep.短语....?Whichoneisright?Whoisthemaninablackhat?带有实义动词：主语+(never/sometimes/often/usually/always)v.原形/v.三单+....(everymorning/day/week.)do/does/did:照妖镜，

5、后面的动词要现原形肯定句：主语+v.原形/三单+.......Theyusuallyliveindryplaces.Itsometimesrainsinsummer.否定句：主语+don’t/doesn’t+v.原形+.......Wedon’tgotoschoolonweekends.Lindadoesn’twalktoschool,butshegoesbycar.一般疑问句：Do/Does+主语+v.原形.......？Yes,主语+do/does.Doyoualwaysarriveatschoolveryearly?No,主语+don’t/does

6、n’t.DoesLucyhavearesteveryafternoon?特殊疑问句：特殊疑问词+do/does+主语+v.原形.......?发音:清辅音后/s/浊辅音和元音后/z/Howdoyougotoschooleverymorning?Whydoesshealwaysarrivesolate?2、动词第三人陈单数变化规则：1)一般直接在动词尾直接加s.如：play—plays,want—wants,work—works,know—knows,help—helps,get—gets2)以字母s、x、ch、sh结尾的动词加-es发音/iz/；如：gu

7、ess—guesses,fix—fixes,teach—teaches,brush—brushes,watch—watches,catch—catches3)以辅音字母＋y结尾的动词,先变y为i,再加-es.发音/z/如：study—studies,carry—carries,fly—flies,worry—worries1、学生们在干什么？有一些在打电话，另一些躺在沙滩上。 _____ _____ the students _____? Some _____ _____ on the phone, _____ ________ on the beach

8、. 2、“格林先生在看电视吗？” “不， 他在打扫房间。”  “_____ Mr