初一英語知識點

1、初一英語語法知識點大全一、初一英語語法一詞法1、名詞A）、名詞的數(shù)我們知道名詞可以分為可數(shù)名詞和不可數(shù)名詞，而不可數(shù)名詞它沒有復(fù)數(shù)形式，但可數(shù)名詞卻有單數(shù)和復(fù)數(shù)之分，復(fù)數(shù)的構(gòu)成如下：一面力口 s。如：fathers, books, Americans, Germans, apples, bananas二）x, sh, ch, s, tch 后力口 es。如：boxes, glasses, dresses, watches, wishes, faxes三）1）以輔音字母加y結(jié)尾的變y為i再加es如：baby-babies, family-families, duty-duties, comedy

2、-comedies, documentary-documentaries, story-stories音字母力口 y 結(jié)尾的直勘口 s。如：day-days, boy-boys, toy-toys, key-keys,ways四）以。結(jié)尾加s（夕|沫詞）。如：edios, photos,但如是輔音加Io的加les;如：to mat oes西紅柿，potatoes馬鈴薯五）以 f 或 fe 結(jié)尾的變 f 為 v 再加 es（s）。如：knife-knives, wife-wives, half-halves,shelf-shelves, leaf-leaves, yourself-yoursel

3、ves六）單復(fù)數(shù)相同（不變的）有：fish, sheep, dee鹿子，Chinese, Japanese七）一般只有復(fù)數(shù)，沒有單數(shù)的有：people,pants, shorts, shoes, glasses, gloves.clothes, socks八）單詞形式不變，既可以是單數(shù)也可以是復(fù)數(shù)的有：police警察局，警察，class班, 同學(xué)，family家，家庭成員九）合成的復(fù)數(shù)一般只加主要名詞，多數(shù)為后一個單詞。如：action movie-action movies, pen pal-pen pals;果是由 man或woman所合成詞的同時為復(fù)敖。如：man doctor-men

4、 doctors, woman teacher-women teachers十）有的單復(fù)數(shù)意思不同。如：fish魚fishes魚的種類，pape紙papers報紙，卷子,杯，目瞬，orange桔子水論文，work工作works作品，工J-, glass玻璃glasses玻oranges 橙子，light 光線 lights 燈，people A peoples 民族，time 時間 times 時代，次數(shù)，chicken 雞肉 chickens '雞十一）單個字母的復(fù)數(shù)可以有兩種形式直勘口 s或's。如：Is （r s）, Ks （K' s）。但如是縮喻貝|對口5 in

5、： IDs, VCDs, SARs十二）式的有：child-children, man-men, woman-women, foot-feet, mouse-mice, policeman-policemen, Englishman-EnglishmenB）名詞的格當(dāng)我們要表示某人的什么東西或人時，我們就要使用所有格形式。構(gòu)成如下：一）單數(shù)在后面加's。如：brother1 s, Mike' s, teacherr s二）復(fù)數(shù)以s結(jié)尾的直接在s后加，如果不是以s結(jié)尾的與單數(shù)一樣處理。如：Teac hers' Day 教classmates' ; Children

6、, s Day 六一節(jié)，Women, s Day HA節(jié)三）由and并列的名詞所有時，如果是共同所有同一人或物時，只加最后一個s,但 分別擁有時卻分別按單數(shù)形式處理。如：M次e and Ben' s room邁克和本的房間供住 一間），Mike* s and Ben* s rooms邁克和本的房間（各自的房間）2、代詞項目人稱代詞物主代詞指示代詞反身代詞人稱主格賓格形容詞名詞性第一人稱單數(shù) I me my mine myself we us our ours ourselves第二人稱單數(shù) you you your yours yourselfyou you your yours yo

7、urselves第三人稱單數(shù) she her her hers herselfhe him his his himselfit it its its this that itselfthey them their theirs these those themselves3、動詞A）第三人稱單數(shù)當(dāng)動詞是第三人稱單數(shù)時，動詞應(yīng)該像名詞的單數(shù)變動詞刃瞬加s,如下：）般在詞后加 s.如：comes, spells, waits, talks, sees, dances, trains二）在 x, sh, ch, s, tch 后加 es0 如：watches, washes, wishes, fin

8、ishes三）1）以輔音字母加y結(jié)尾的變y為i再加es。如：study-studies, hurry-hurries, tr y-tries2）以元音字母加y結(jié)尾的直接加s。如：plays, says, stays, enjoys, buys四）以o結(jié)尾加es。如：does, goes五）特殊的有：are-is, have-hasB）現(xiàn)在分詞當(dāng)我們說某人正在做什么事時，動詞要使用分詞形式，不能用原形，構(gòu)成如下：一）一般在后力口 ing.如：spell-spelling, sing-singing, see-seeing, train-training, play-playing, hurry-

9、hurryingf watch-watching, go-going, do-doing二）以不發(fā)音 e 的結(jié)尾的去掉 e 再加 ing。如：dance-dancing, wake-waking, taketaking, practice-practicing, write-writing, have-having三）以重讀閉音節(jié)結(jié)尾且Tjt音字母十音字母（注意除開字母組合如show -sh owing, draw-drawing）要雙寫最后的輔音字母再加 ing。如：put-putting,un-running,get-getting, let-letting, begin-beginnin

10、g四）以ie結(jié)尾的變ie為y再加ing。如：tie-tying系die-dying死lie-lying位于4、形容詞的級我們在對兩個或以上的人或物進行對比時，貝腰使用匕滋或最高級形式。構(gòu)成如下：）一般在詞后加er或est（如果是以e結(jié)尾則直接加r或st）。如：greater-greatest,shorter -shortest taller -tallest, longer -longest, nicer- nicest larger -largest二）以重讀閉音節(jié)結(jié)尾且1個元音字母+1個輔音字母（字母組合除外，如few-fewer f ewest）結(jié)尾的雙寫結(jié)輔音再加 er/est。如：b

11、ig-bigger biggest, red-redder redd est, hot-hotter hottest三）以輔音字母+y 結(jié)MM變 y 為 i 力口 er/est。如：happy-happier happiest, sorry- sorrier sorriest friendly-friendlier friendliest（more friendly most friendly）, busy- busier busiest easy-easier easiest四）特殊情況：（兩好多壞，一少老遠）good/well - better best many/much - more

12、most bad/ill - worse worstlittle- less least old- older/elder oldest/eldest far- farther/further farthest/f rthest5、數(shù)詞(基變序，有規(guī)則;一、二、三，自己背;五、八、九、十二;其它后接th;y結(jié)尾，變?yōu)?i, eth 跟上去。)first, second, third; fifth, eighth, ninth, twelfth; seventh, tenth, thirteenth, hundredth; twenty-twentieth, forty-fortieth, ni

13、nety-ninetieth二、初一英語語法句式1.陳述句肯定陳述句a) This is a book, (be動詞)b) He looks very young.(連系動詞)c) I want a sweat like this.(實義動詞)d) I can bring some things to school. flg態(tài)動詞)e) There7 s a computer on my desk. (There be 結(jié)構(gòu))否定陳述句 a) These aren1 t their books, b) They don' t look nice.c) Kate doesn1 t go

14、to No. 4 Middle School, d) Kate can，t find her doll.e) There isn1 t a cat here. (=Therer s no cat here.)2.祈使句肯定祈使句 a) Please go and ask the man. b) Let' s learn English!c) Come in, please.否定祈使句 a) Don* t be late, b) Don' t hurry.3.疑問句1)一般疑問句 a) Is Jim a student? b) Can I help you? c) Does sh

15、e like salad?d) Do they watch TV? e) Is she reading?肯定回答：a) Yes, he is. b) Yes, you can. c) Yes, she does, d) Yes, they do.e) Yes, she is.否定回答：a) No, he isn' t. b) No, you can' t. c) No, she doesn1 t. d) No,they don' t. e) No, she isn' t.2)"擇疑問句 Is the table bigor small?回答 It s

16、big./ It' s small.3）特殊疑問句問How old is Lucy? She is twelve.(2)問種類 What kind of movies do you like? I like action movies and com edies. 問身體狀況 How is your uncle? He is well/fine.問方式 How do/can you spell it? L-double O-K.How do we contact you? My e-mail address is cindyjones(g).問原因 Why do you want to

17、 join the club?問時間 What, s the time? (=What time is it?) It's a quarter to ten a.m.What time do you usually get up, Rick? At five o' clock.When do you want to go? Let1 s go at 7:00. 問地方 Where1 s my backpack? If s under the table.(§)問顏色 What color are they? They are light blue.What'

18、s your favourite color? It s black.(5)問人物 Who' s that? Itr s my sister.Who is the boy in blue? My brother.Who isn1 t at school? Peter and Emma.Who are Usa and Tim talking to?問東西 What* s this/that (in English)? It' s a pencil case.What else can you see in the picture? I can see some broccoli,

19、 strawberri s and hamburgers.11 名 What' s your aunt s name? Her name is Helen./She' s Helen.What' s your first name? My first name' s Ben.Whatr s your family name? My family name" s Smith.12 問哪一Which do you like? I like one in the box.13 問字母 What letter is it? It' s big D/sm

20、all f.14 問價格 How much are these pants? They1 re 15 dollars.15 問電話53 What1 s your phone number? It* s 576-8349.16 問謂語(動作)What' s he doing? He' s watching TV.17 問職業(yè)(身份)What do you do? I* m a teacher.What' s your father? He' s a doctor.三、初一英百語法一時態(tài)1、一般現(xiàn)在時表示普遍、經(jīng)常性的或長期性的動作時使用一般現(xiàn)在時，它有：Be Sh

21、e' s a worker. Is she a worker? She isn' t a worker.情態(tài)動詞：I can play the piano. Can you play the piano? I can' t play the piano.彳亍為動詞：They want to eat some tomatoes. Do they want to eat any toma toes? They don' t want to eat any tomatoes.Gina has a nice watch. Does Gina have a nice wa

22、tch? Gina doesn1 t have a watch.2、現(xiàn)在進行時 表示動詞在此時正在發(fā)生或進行就使用進行時態(tài)，結(jié)構(gòu)為sb be v-in g sth +其它.r m playing baseball. Are you playing baseball? I' m not playing baseball.Nancy is writing a letter. Is Nancy writing a letter? Nancy isn1 t writing a letter.They' re listening to the pop music. Are they li

23、stening the pop music? Th ey dien' t listening to the pop music.1.形容詞的用法:形容詞用以修飾名詞，表示人或事物的特征。在句中可以作定語、表語，用于限定被修 飾語的特征，如長短、大小、重量、顏色、高矮、胖瘦、新舊等，。The little girl is very pretty.這個小女孩很好看。-I want that one.我想要那個。Which one?哪一個？The new blue one.那個藍色新的。Can I have a look at the big nice one?我能看一看那個大的漂亮的嗎？2

24、、人稱代詞：是用耒表示人的代詞，有單數(shù)和負(fù)數(shù)之分，有主格和賓格之分。人稱代詞的主格在句中 作主語;人稱代詞的賓格在句中作賓語，是作動詞或介詞的賓語。主格;L we, you, he, she, it, they在句子中作主語賓格：me, us, you, him, her, it, them在句子中作賓語He and I are in the same class.同一級。Can you see them in the street?你能看見他。至街上嗎？3、可數(shù)名詞和不可教名詞英語中名詞分為可教名詞和不可數(shù)名詞。凡是可數(shù)計數(shù)的名詞叫做可教名詞;凡是不可 以計數(shù)的名詞叫做不可數(shù)名詞。(1)可數(shù)

25、名詞分為單數(shù)和復(fù)數(shù)兩種形式。可數(shù)名詞前可以用不定冠詞、數(shù)詞或some m any 等修飾.如：a man a desk an apple an orange some books some childrentow pens(2)不可數(shù)名詞沒有復(fù)數(shù)形式，前面不能用不定冠詞、數(shù)時或many等詞語修飾，但可以用some a little much等詞語來修飾。有時可以與一些量詞短語搭配，這些量詞短語中 的名詞一般是可數(shù)的，有單數(shù)形式，也可以有復(fù)數(shù)形式。如：some water a little milk much food a piece of bread tow bottles of ink so

26、me glasses of water4、祈使句祈使句用來表示請求、命令等，句中沒有主語，肯定形式由謂語或者謂語+賓語(+賓語補足語)構(gòu)成,否定形式則在句前加Don' t.Stand up, please.請®XL, Don' t worry.別擔(dān)心。can的用法：can是情態(tài)動詞，表示“能，會，可以被允許等"，其后接動詞原形，否定形式為c annot,可縮寫為can' t.She can speak Japanese,她會講日語。I can' t remember his name.我不記得他的名字了。Can you spell your

27、name?你會拼寫你的名字嗎？5、現(xiàn)在進行時態(tài)：柢念：表示現(xiàn)在脫話瞬間)正在進行或發(fā)生的動作，也可以表示目前一段時間內(nèi)或現(xiàn)階 段正在進行的活動。結(jié)構(gòu):由be動詞(am, is, are) +動詞ing構(gòu)成，其中be動詞要與主語保持性數(shù)一致。Mary is flying a kite in the park.瑪麗正在公園里放風(fēng)箏°-What are you doing now?你現(xiàn)在在干什么？-K m reading English.我正在讀英語。Are they drawing the pictures now?他們正在畫畫嗎？動詞現(xiàn)在分詞是動詞原形變化而來的，規(guī)則變化如下：動詞in

28、g形式叫動詞現(xiàn)在分詞，其構(gòu)成如下：1）直接在動詞后加ingplayplaying, dodoing, talktalking, sing-singing2）以不發(fā)音的字母e結(jié)尾的動詞，先去e,再加ingmakemaking, writewriting, havehaving, take-taking3）以重讀閉音節(jié)結(jié)尾的動詞EL詞尾只有一個輔音字母，應(yīng)雙寫這個輔音寧母，再加ingrunrunning, stopstopping, putputting, swimswimming注意對現(xiàn)在進行時態(tài)的判斷。判斷一個英語句子用什么時態(tài)，主要看句子的時間狀語， 一般說來，每種時態(tài)都有與之相對應(yīng)的時間狀

29、語?，F(xiàn)在進行時表示現(xiàn)在（說話瞬間）正在進行 或發(fā)生的動作。因此，這個時態(tài)最常用的時間狀語是now;但有不少句子并沒有now,只能 通過提示語如look、listen等或者通過上下文來確定用現(xiàn)在進行時。She is cleaning her room now.她正在打掃房間。Look! The girl is dancing over there.看!那個女孩在那里0籌。Can you go and play games with me?你能和我們一起做游戲嗎？Can' t you see I am doing my homework?你沒看見我正在做作業(yè)嗎？6，have/ has 的用

30、法:1)謂語動詞have表示“有： 有兩種形式：have和has,前者用于第一人稱(L we), 第二人稱(you)和第三人稱復(fù)數(shù)(they),后者用于第三人稱單數(shù)(he, she, it)或單數(shù)名詞。I have an apple and he has two bananas.我有一他有兩蕉You have a new English teache匚你們有了一個新的英語老師。It has two big eyes.它有一雙大眼睛。Julie and Jack have a nice car.朱莉和杰克有一輛好看的車。2) have/has句型與there be句型的比較：兩者都表示"

31、;有"，但用法不同。前者表示所屬關(guān)系，即表示"某人或某物有什么"，而后者表示存在，表示"某地有什么”。They have some new books.他們有一些新書。There are some new books on their desks.他們桌子上有一些新書She has a lot of pretty skirts.她有很多漂亮的裙子°There are a lot of pretty skirts in the shop.商店里有很多漂亮的裙子。3) have/ has的否定句，一般要加助動詞do/ does,再加not構(gòu)成，即d

32、o not have (don1 t have)/ does not have (doesn* t have). She does not have a sister.她沒有®We don' t have any classes on Saturday.我AJSMSAi殳有課。Ann and I don' t have abig room.我和安沒有個大房間。4)一般疑問句由助動詞Do/ De。+ 土語+ havP +賓語”構(gòu)成，回笞用Vcs, do/No, . don' t/ doesn* t.- Do you have a big house?他們的房子大

33、嗎？-No, they don' t.不"他們的房子不大。Does he have an eraser?他有橡皮嗎？-Yes, he does.他有的。5）特殊疑問句由特殊疑問詞+助動詞d。/ does + have （+狀語）構(gòu)成。What do they have?他們有什么？What does he have?他有什么？How many telephones do they have?他們有幾部電話？7、介詞用法：1）具體時間前介詞用ato. He gets up at half past seven every day.他每天七點半起床。She goes to bed

34、 at eleven o' clock.她H點睡覺.2）表示“在早上，在下午，在晚上“的短語中用介詞in,且定冠詞the不能省略;表示"在中午，在夜里”的短語中介詞用atf不加冠詞。in the morning 在早上,in the afternoon 在下午，in the evening 在晚上at noon 在中午，at night3）表示“彳1天的上午、下午等”的短語用介詞。丸What do you usually do on Monday morning?星期一上午你通常做什么？Do you sometimes go out to eat on Friday even

35、ing?有時你星期五晚上出去吃飯嗎?He watches DVDs on Saturday night. H期六魄他看 DVD。Parents take children to parks on June 1.六月一日，家長們帶著孩子去公園。4）在this, last, next, every等詞前面既不加介詞，也不用冠詞。What are you doing this afternoon?今天下午你做什么？He visits his grandma every Friday.他每個星期五都去看望祖母.She is going to Shanghai next Monday,她下個星期一去上海

36、8、一般現(xiàn)在時一般現(xiàn)在時表示經(jīng)市性或習(xí)慣性的動作，或表示現(xiàn)在的傳征或狀態(tài)。其動詞形式是：動詞原形（只有第三人稱單敖作主語時除外，要加其疑問句和否定句 需要用助動詞do或does1）肯定句用行為動詞原形表示They get up very early every morning.他們每天早晨起來很早。I visit my grandparents four times a month.我一個月去看望祖父母四次。2）否定句用don' t +動詞原形來表示W(wǎng)e do not go shopping on Sundays.我們周日不去I don1 t think you lik。this co

37、lour.超聯(lián)你小喜歡這個顏色。3）一般疑問句則是把助動詞d。提前至句首，后面動詞用原形。回答時，肯定用 "V es主語+de” ；否定句用 "N。.主語+don' t”.-Do they go to school at seven o' clock?他們七點去上學(xué)嗎?"Yes, they do.Do you like this skirt?你喜歡這條裙子口馬？-No, I don' t.不，我不喜歡。一般現(xiàn)在時用來表示經(jīng)常的或習(xí)慣性的動作，常與以下的時間狀語連用：often經(jīng)常,always 總是，sometimes 有時，usually

38、 通常，every day/ week 每天/ 周等。He usually goes to school by bike.通常他騎車上學(xué).I visit my grandparents every week.我每個星期都去看祖父母oShe is always late for class,她總是上課遲到。My parents and I sometimes qo out to eat.我和父母有時出去吃飯。It often rains here.這兒常常下雨。主語為第三人稱單數(shù)時的一般現(xiàn)在時一般現(xiàn)在時態(tài)，當(dāng)主語為第三人稱單數(shù)時，謂語動詞也要是第三人稱單數(shù)，后要加-S 或-es。He likes

39、 reading at night.他喜里讀書©She usually goes to school by bike.她平時騎車上學(xué)。The little cat drinks milk every day. /鍋每天都喝牛奶。轉(zhuǎn)換成否定句要加doesn' t,其后的動詞用原形。Kelly doesn' t get up early on Saturdays and Sundays.凱麗星期六星期天起 床不早。He doesn* t feel well today.他今天感覺不舒服。轉(zhuǎn)換成一般疑問句，句首用Does,其后的動詞用原形。Does he have lunc

40、h at school?他在吃午飯嗎？Does it take long by train?乘火車要很長時間嗎？初一英語語法重點總結(jié)（2）初一agm法5曲r包括：主要掌握幾種時態(tài)L 一般現(xiàn)在時2, 一般過去時3, 一般將來時4,現(xiàn)在進行時還有幾種詞1,名詞2,代詞3,形容詞4,動詞5,冠同初一英語語法一、司法.名詞A）、名詞的教我們知道名詞可以分為可數(shù)名詞和不可數(shù)名詞，而不可數(shù)名詞它沒有復(fù)數(shù)形式，但可教 名詞卻有單數(shù)和復(fù)數(shù)之分，復(fù)數(shù)的構(gòu)成如下：一）在后面力口 so 如：fathers books, Americans, Germans, apples, bananas二）x, sh, ch,

41、s, tch 后力口 es0 如：boxes, glasses, dresses, watches, wishes, fax三）1）以輔音字母加y結(jié)尾的變y為i再加es如：baby-babies, family-families, duty-duties, comedy-comedies, documentary-documentaries, story-stories2）以元音字母加 y 結(jié)尾的育接加 s.如：day-days, boy-boys, toy-toys, key-keys ways四）以。結(jié)尾加式夕睞詞）.如：radios, phctcs,但如是4甫言加c的加us:如：toma

42、toes西紅柿，potatoes 5鈴普五）以 f 或 f。結(jié)尾的變 f 為 v 再力口 qs（s）° 如:knifo-knivos, wife-wives, half-halves.shelf-shelves, leaf-leaves, yourself-yourselvos六）單復(fù)教相同（不變的）有：fish, sheep, deer鹿子，Chinese, Japanese七）一般只有復(fù)數(shù)，沒有單ipeople, pants, shorts, shoes, glasses, gloves,clothes, socks八）單詞形式不變，既可以是單數(shù)也可以是復(fù)數(shù)的有：police警察

43、局.警察，class班, 同學(xué)，fdmily家，家庭成員九）合成的復(fù)數(shù)一般只加主要名詞，多數(shù)為后一單詞。如：action movie-action m ovies, pen pal-pen pals;但如果是由man或woman所組成的合成詞的復(fù)數(shù)則同時為復(fù) 數(shù)。如：man doctor-men doctors, woman teacher-women teachers十）有的單復(fù)數(shù)意思不同。如：fish魚fishes魚的種類，p叩e紙papers報紙，卷子， 論文，work工作works作品，工J-, glass玻璃glasses玻璃杯，目慰意orange桔子水 oranges 橙子，lig

44、ht 光線 lights 燈，people 人 peoples 民族 time 時間 times 時代， 次數(shù)，chicken雞肉 chickens小雞十一）單個字母的復(fù)數(shù)可以有兩種形式直接加s或'如：Is （K s）, Ks （K' s）。但如 腐略詞則只加s。如：IDs, VCDs, SARs十二）有：child-children, man-men, woman-women, foot-feet, mo use-mice, policeman-policemen, Englishman-EnglishmenB）名詞的格當(dāng)我們要表示某人的什么東西或人時，我們就要使用所有格形式

45、。構(gòu)成如下：一）單數(shù)在后面加's。如：brother, s, Mike, s, teacher, s二）復(fù)數(shù)以§結(jié)尾的直接在s后加，如果不是以s結(jié)尾的與單數(shù)一樣處理 如：Teac hersr Day 教IJifi?, classmates* ; Children1 s Day 六一節(jié)，Women* s Day HA節(jié)三）由and并列的名詞所有時，如果是共同所有同一人或物時，只加最后一個s,但 分別擁有時卻分別按單數(shù)形式處理。如：M汰e and Berf s room邁揚fl本的房間供住 一間），Mike' s and Ben' s rooms邁克和本的房間（各

46、自的房間）2、代詞項目人稱代詞物主代詞指示代詞反身代詞人稱 主格賓格 形容詞名詞性第一人稱 單數(shù) I me my mine myselfwe us our ours ourselves第二人稱 單數(shù) you you your yours yourselfyou you your yours yourselves第三人稱單數(shù) she her her hers herselfhe him his his himselfit it its its this that itselfthey them their theirs these those themselves3.動詞A）第三人稱單數(shù)當(dāng)動詞是

47、第三人稱單數(shù)時，動詞應(yīng)該像名詞的單數(shù)變動詞另昨加G,如下：一）般在詞后加 s。如：comes, spells, waits, talks, sees, dances, trains二）在 x, sh, chr s, tch 后力口 os© 如：watches, washes, wishes, finishes二）I）以軸自字母加y結(jié)尾的變y為i再加es。如：study studies, hurry hurries, tr y-tries2）以元音字母加y結(jié)尾的直接加s。如：plays, say% slays, enjoys, buys四）LX。結(jié)尾力口 qso 如：does, goe

48、s五）特殊的有：are is. have hasR）現(xiàn)在分詞當(dāng)我們說某人正在做什么事時，動詞要使用分詞形式，不能用原形，構(gòu)成如下：一）-力口 ing。如：spell-spelling, sing-singing, see-seeinq, train-training,play-playing, hurry-hurrying, watch-watching, go-going, do-doing二）以不發(fā)音 e 的結(jié)尾的e 再力口 ing。如：dance-dancing, wake-waking, taketaking, practice-practicing, write-writing, h

49、ave-having三）以重讀閉音節(jié)結(jié)尾且一個元音字母+一個輔音字母C主意除開字母組合如show -sh owing, draw-drawing）要雙寫最后的輔音字母再加 ingo 如：put-putting, run-running, get-getting, let-letting, begin-beginning四）以ie結(jié)尾的變ie為y冉加ing。如：tie-tying die-dying夕匕l(fā)ie-lying位于4、形容詞的級我們在對兩個或以上的人或物進行對比時，則要使用匕嗑或最高汲形式。構(gòu)成如不：）一般在詞后加e或est（如果是以e結(jié)尾則直接加或st）e如：greater-grea

50、test, shorter -shortest taller -tallest, longer -longest nicer- nicest, larger -largest二）以重讀閉音節(jié)結(jié)尾且1個元音字母+ 1個輔音字母（字母組合除外，如few-fewer f ；IIewest）結(jié)尾的雙寫結(jié)尾的輔音再力口 er /esto 如：big-bigger biggest, red-redder redd ；est, hot-hotter hottest. I I 三）以輔音字母+y 結(jié)尾的變 y 為 i 力口 er/esto 如：happy-happier happiest sorry-： e

51、i sorrier sorriest friendly-friendlier friendlliest（more friendly most friendly）, busy-:I!busier busiest, easy-easier easiest:四）特殊情況：（兩好多壞，一少老遠）：good/well - better best many/much - more most bad/ill - worse worstlittle- less least old- older/elder oldest/eldest far- farther/further farthest/f :urthe

52、st5、數(shù)詞侵變序，有規(guī)則;一、二、三，自己背五、八、九、十二;其它后接th;y結(jié)尾, 變?yōu)?i, eth 跟上去。）first second, third; fifth, eighth, ninth, twelfth; seventh, tent h, thirteenth, hundredth; twenty-twentieth, forty-fortieth, ninety-ninetieth二、句式1.陳述句肯定陳述句a） This is a book. （be動詞）b） He looks very young.（連系動詞）c） I want a sweat like this.（實義

53、動詞）d） I can bring some things to school.（情態(tài)動詞）e） There' s a computer on my desk. fThere be 結(jié)構(gòu)）否SB東述句 a） These aren1 t their books, b） They don1 t look nice.c） Kate doesn' t go to No. 4 Middle School, d） Kate can' t find her doll.e) There isnf t a cat here. (=There' s no cat here.)2.祈

54、使句肯定祈使句 a) Please go and ask the man. b) Let' s learn English!c) Come in, please.否定祈使句 a) Don, t be late, b) Don' t hurry.3.疑問句1) 一般疑問句 a) Is Jim a student? b) Can I help you? c) Does she like salad?d) Do they watch TV? e) Is she reading?肯定回答：a) Yes, he is. b) Yes, you can. c) Yes, she does,

55、 d) Yes, they do. e) Yes, she is.否定回答：a) No, he isn' t. b) No, you can1 t. c) No, she doesn, t. d) No, they don' t. e) No, she isn1 t.2)選擇疑問句 Is the table big or small? 回答 If s big./ If s small.3)特殊疑問句 問年齡 How old is Lucy? She is twelve. 問種類 What kind of movies do you like? I like action movies and co medies. 問身體狀況 How is your uncle? He is well/fine. 問方式 How do/can you spell it? L-double O-KHow do we contact you? My e-mail address is cindyjones. 問原因 Why do you want to join the