1、新概念一册 1-72 课语法总结一、疑问句:疑问句表示用以提问的句子,疑问句句末用问号。疑问句包括一般疑问句、特殊疑问句、选择疑问句。1. 一般疑问句:1. 一般情况下,变一般疑问句时,把系动词(is, am, are)提前就可以了。例:This is an orange. Is this an orange?2. 如果句中有情态动词,变一般疑问句时,把情态动词提前就可以了。例:I can sing a song. Can you sing a song?3. 如果句中没有系动词和情态动词,变一般疑问句时,要借助于助动词 Do DoesDid.第三人称单数要借助于 Does. 过去式要借助于
2、Did.例:I like swimming in a pool. Do you like swimming in a pool?She likes dancing. Does she like dancing? 注意:句中有 Does 出现,谓语动词要去掉 s 或 es。I went to school at 8 oclock. Did you go to school at 8 oclock? 注意:句中有 Did 出现,谓语动词要变回原形。2. 特殊疑问句:特殊疑问句是表示对句子中某一特殊部分提问的疑问句。一般用降调。特殊疑问句构成是由:特殊疑问词+一般疑问句特殊疑问词有:wh-: wha
3、t, who, whose, whom, which, where, when, what time, whyHow-: how, how many, how much, how far, how long, how often,等。Who 针对主格提问。Whose 针对代词(形容词性物主代词和名词性物主代词) 。Whom 针对宾格提问(me, you, us, them, him, her, it)注意:特殊疑问句出现在对划线部分提问,考试中句型转换中经常会有。 2. 选择疑问句:选择疑问句表示提供两种或两种以上的情况,供对方选择。句中要 or 来组成。例:Shall we go by bu
4、s or by train?变换的方法和一般疑问句一样。二、情态动词:情态动词表示的是说话人对动作的观点,如需要,可能,意愿或怀疑等。情态动词有三个:can(could), may(might) must(must) 情态动词没有人称,单复数的变化,情态动词后面跟动词原形1. 肯定句:主语+can/may/must+ 动词原形 例:He can swim.2. 否定句:主语+can/may/must +not+ 动词原形 例:I can not swim.(can not=cant)3. 疑问句:Can/May/Must+主语+动词原形 例:Can he swim? Yes, he can.
5、/ No, he cant.三、可数名词的单、复数:1. 在一般情况下,名词变复数时,直接在单词结尾加“s” 。例;apple-apples2. 以辅音字母加“y”结尾的单词,变复数时,要把“y”变“i”加“es” 。例:butterflybutterflies3. 以“e”结尾的单词,变复数时,直接在单词结尾加“s” 。例:horse horses4. 以“s” “x”, “ch”, “sh”结尾的单词,变复数时,要在单词结尾加“es” 。例:classclassesboxboxes, watchwatches, dishdishes5. 以“th”结尾的单词,变复数时,直接在单词结尾加“s
6、” 。例:bathbaths6. 以“f”或“fe”结尾的单词,变复数时,要把 “f”或“fe”变“v”加“es ”。例:knifeknives, leafleaves7. 以辅音字母加“o”结尾的单词,变复数时,要在单词结尾加“es” 。例:potatopotatoes 注意:除了 hippohippos8. 以元音字母加“o”结尾的单词,变复数时,要在单词结尾加“s” 。例:radioradios9. 以元音字母加“y”结尾的单词,变复数时,直接在单词结尾加“s” 。例:boyboys10. 特殊的词:childchildren, manmen, womanwomen, fishfish,
7、 sheepsheep, peoplepeople, footfeet, toothteeth, mousemice, ox(公牛)oxen, deer(鹿)deer四、人称代词和物主代词的形式:主 格 宾 格 形容词性物主代词 名词性物主代词I Me My MineYou You Your YoursWe Us Our OursThey Them Their TheirsHe Him His HisShe Her Her HersIt It Its Its注意:形容词性物主代词后面必须跟名词。五、双宾语结构:双宾语表示句子里有两个宾语:间接宾语和直接宾语。双宾语句子常常省略主语“you”。例
8、:Give me some glasses, please.Me 就是间接宾语,而 some glasses 就是直接宾语。六、时态:一般现在时:一般现在时表示经常发生的动作或经常存在的状态。一般现在时的构成:主语+谓语动词肯定句:I work in the library.She works in the library.We work in the library.否定句:I dont work in the library.She doesnt work in the library.We dont work in the library.疑问句:Do you work in the l
9、ibrary? Yes, I do. No, I dont.Does she work in the library? Yes, she does. No, she doesnt.时间词有:always, often, usually, every day, sometimes注意:如果主语是第三人称单数,后面的谓语动词要加“s”或“es” 。七、时态:现在进行时:现在进行时表示现在(即说话人说话的时刻)正在进行的动作。现在进行时的构成:主语+系动词(is, am, are)+动词的现在分词(V.+ing)肯定句:I am working in the garden.She /He/It/ i
10、s working in the garden.We /You/They are working in the garden.否定句:I am not working in the garden.She/He/It is not working in the garden.We /You/They are not working in the garden.疑问句:Are you working in the garden? Yes, I am. No, Im not.Is she working in the garden? Yes, she is. No, she isnt.Are the
11、y working in the garden? Yes, they are. No, they arent.时间词有:now, at this moment, these days, all the time 等。八、现在分词的形式和用法:现在分词用于现在进行时态。动词变现在分词有以下几点:1. 在一般情况下,动词变现在分词时,直接在单词结尾加“ing” 。例:kickkicking2. 以“y”结尾的单词,动词变现在分词时,直接在单词结尾加“ing” 。例:flyflying, playplaying3. 以辅音字母加“e”结尾的单词, “e”是不发音的,动词变现在分词时,要去掉“e”加“
12、ing ”。例:writewriting dancedancing4. 以元音字母加“e”结尾的单词,动词变现在分词时,直接在单词结尾加“ing” 。例 seeseeing 5. 以一个元音字母加一个辅音字母结尾的单词,动词变现在分词时,要双写最后一个辅音字母加“ing” 。例:sitsitting runrunning swimswimming注意:除了以 or, er, ow, aw, au, ou, en 结尾的单词6. 少数以“ie”结尾的单词,变现在分词时,要把“ie”变“y”再加“ing” 。例:tietying,Diedying lielying九、时态;一般过去时:一般过去时表
13、示过去某一时间所发生的动作或存在的状态。注意:过去式没有人称的变化。一般过去时的构成:主语+动词的过去式肯定句:I played in the yard.She played in the yard.We played in the yard.You played in the yard.They played in the yard.He played in the yard.It played in the yard.否定句:I did not play in the yard.She did not play in the yard.注意:有“did”出现,谓语动词要用动词原形。疑问句:
14、Did you play in the yard? Yes, I did. No, I didnt.Did she play in the yard? Yes, she did. No, she didnt.时间词有:ago, yesterday, a minute ago, last week, in 1990, the day before yesterday, this morning(afternoon, evening)等。十、动词的过去式和过去分词:动词的过去式和过去分词用于过去时态。动词变过去式和过去分词有以下几点:1. 在一般情况下,动词变过去式和过去分词时,直接在单词结尾加“
15、ed” 。例:workworkedworked2. 以字母“e”结尾的单词,动词变过去式和过去分词时,直接在单词结尾加“d” 。例:likelikedliked, hopehopedhoped3. 以辅音字母加“y”结尾的单词,动词变过去式和过去分词时,要把“y”变“i”加“ed” 。例:carrycarriedcarried, study studiedstudied4. 以 or, er, au, aw, ou, ow, en 结尾的单词,动词变过去式和过去分词时,直接在单词结尾加“ed”例:happen happenedhappened 5. 以一个元音字母加一个辅音字母结尾的单词,动词
16、变过去式和过去分词时,要双写最后一个辅音字母加“ed” 。例:stop stoppedstopped clapclappedclapped6. 不规则动词的过去式和过去分词:(不规则动词的过去变化必须要背过)bewas, werebeen, amwasbeen, arewerebeen, beatbeatbeaten, becomebecamebecome, beginbeganbegun, blowblewblown, breakbrokebroken, bringbroughtbrought, buildbuiltbuilt, buyboughtbought, catchcaughtcau
17、ght, choosechosechosen, comecamecome, cutcutcut, digdugdug, dodiddone, drawdrewdrawn, drinkdrankdrunk, drivedrovedriven, eatateeaten, fallfellfallen, feedfedfed, feelfeltfelt, findfoundfound, flyflewflown, forgetforgotforgot/forgotten, forgiveforgaveforgiven, getgotgot/gotten, givegavegiven, gowentg
18、one, growgrewgrown, have/hashadhad, hearheardheard, holdheldheld, hurthurthurt, keepkeptkept, knowknewknown, learnlearntlearnt, leaveleftleft, letletlet, lielaylain, loselostlost, makemademade, meanmeantmeant, meetmetmet, mistakemistookmistaken, paypaidpaid, putputput, readreadredreadred, rideroderi
19、dden, ringrangrung, riseroserisen, runranrun, saysaidsaid, seesawseen, seeksoughtsought, sellsoldsold, sendsentsent, setsetset, shineshoneshone, singsang/sungsung, sitsatsat, sleepsleptslept, smellsmeltsmelt, speakspokespoken, spellspeltspelt, spendspentspent, standstoodstood, sweepsweptswept, swimswamswum, taketooktaken, teachtaughttaught, teartoretorn, telltoldtold, thinkthoughtthought, throwthrewthrown, understandunderstoodunderstood, wakewokewoke, wearworeworn, wetwetwet, winwonwon, writewrotewritten