初二上冊(cè)全部語(yǔ)法內(nèi)容都在這里了!

編輯: 逍遙路 關(guān)鍵詞: 初二學(xué)習(xí)指導(dǎo) 來(lái)源: 高中學(xué)習(xí)網(wǎng)
今天來(lái)和大家分享初二上冊(cè)的語(yǔ)法點(diǎn)匯總。一定要認(rèn)真學(xué)好語(yǔ)法哦,否則,學(xué)起英語(yǔ)來(lái)心里會(huì)比較沒(méi)底!
一. 形容詞/副詞的比較級(jí)和最高級(jí)1. 形容詞/副詞的比較級(jí)和最高級(jí)的構(gòu)成規(guī)則(1)單音節(jié)詞和少數(shù)以-er,-ow結(jié)尾的雙音節(jié)單詞,比較級(jí)在后面加-er,最高級(jí)在后面加-est。① 單音節(jié)單詞small→smaller→smallestshort→shorter→shortesttall→taller→tallestgreat→greater→greatest② 少數(shù)以-er,-ow結(jié)尾的雙音節(jié)單詞clever→cleverer→cleverestnarrow→narrower→narrowest(2)以不發(fā)音e結(jié)尾的單音節(jié)單詞,比較級(jí)在原形后加-r,最高級(jí)在原級(jí)后加-st。large→larger→largestnice→nicer→nicestable→abler→ablest(3)以一個(gè)輔音字母結(jié)尾的閉音節(jié)(即:輔音+元音+輔音)單詞中,先雙寫末尾的輔音字母,比較級(jí)加-er,最高級(jí)加-est。big→bigger→biggesthot→hotter→hottestfat→fatter→fattest(4)以“輔音字母+y”結(jié)尾的雙音節(jié)詞, 把y改為i,比較級(jí)加-er,最高級(jí)加-est。easy→easier→easiestheavy→heavier→heaviestbusy→busier→busiesthappy→happier→happiest(5)其他雙音節(jié)詞和多音節(jié)詞,比較級(jí)在前面加more,最高級(jí)在前面加most。beautiful→more beautiful→most beautifuldifferent→more different→most differenteasily→more easily→most easily(6)有少數(shù)形容詞、副詞的比較級(jí)和最高級(jí)是不規(guī)則的,必須熟記。good→better→bestwell→better→bestbad→worse→worstill→worse→worstold→older/elder→oldest/eldestmany/much→more→mostlittle→less→leastfar →further/farther→ furthest/farthest2. 形容詞和副詞比較級(jí)的用法(1)“甲+be+(倍數(shù))+形容詞比較級(jí)+than+乙”表示“甲比乙…”或“甲比乙…幾倍”。Tom is taller than Kate.湯姆比凱特高。This room is three times bigger than that one.這個(gè)房間比那個(gè)大三倍。(2)“甲+實(shí)意動(dòng)詞+(倍數(shù))+副詞比較級(jí)+than+乙”表示“甲比乙…”或“甲比乙…幾倍”。I got up earlier than my mother this morning.我今天早晨起床比我媽媽還早。He runs three times faster than his brother.他跑的速度比他弟弟快三倍。3. 形容詞和副詞最高級(jí)的用法(1)“主語(yǔ)+be+the+形容詞最高級(jí)(+單數(shù)名詞)+in/of...”表示“……是……中最……的”。Tom is the tallest in his class./of all the students.湯姆是他們班上/所有學(xué)生當(dāng)中最高的。This apple is the biggest of the five.這個(gè)蘋果是五個(gè)當(dāng)中最大的。(2)“主語(yǔ)+實(shí)意動(dòng)詞+(the)+副詞最高級(jí)+in/of...”表示“……是……中最……的”。I jump (the) farthest in my class.我是我們班跳得最遠(yuǎn)的。二. 句子成分1.主語(yǔ):句子所陳述的對(duì)象。2.謂語(yǔ):主語(yǔ)發(fā)出的動(dòng)作。一般是有動(dòng)作意義的動(dòng)詞。3. 賓語(yǔ):分為動(dòng)詞賓語(yǔ)和介詞賓語(yǔ),屬于動(dòng)作的承受者。4. 系動(dòng)詞:表示狀態(tài)或狀態(tài)變化的動(dòng)詞,沒(méi)有實(shí)際的動(dòng)作意義。如 be, 感官系動(dòng)詞(look, sound, smell, taste 和 feel)、保持類系動(dòng)詞(keep, stay 和 remain)、狀態(tài)變化類系動(dòng)詞(become、get、turn 和 go)等。5. 表語(yǔ):緊跟系動(dòng)詞后面的成分。6. 定語(yǔ):修飾名詞或代詞的成分。7. 狀語(yǔ): 修飾形容詞、副詞、動(dòng)詞或句子的成分。8. 補(bǔ)語(yǔ):分為賓語(yǔ)補(bǔ)足語(yǔ)和主語(yǔ)補(bǔ)足語(yǔ)。是對(duì)賓語(yǔ)和主語(yǔ)的補(bǔ)充說(shuō)明,與其有主動(dòng)或被動(dòng)的邏輯關(guān)系。例如:You should keep the room clean and tidy.你應(yīng)該讓屋子保持干凈整潔。(You是主語(yǔ), should keep是謂語(yǔ),the room是賓語(yǔ),clean and tidy是賓語(yǔ)補(bǔ)足語(yǔ)。)This kind of food tastes delicious.這種食物吃起來(lái)很可口。(This kind of food是主語(yǔ), tastes是系動(dòng)詞, delicious是表語(yǔ)。)注意:主語(yǔ)、謂語(yǔ)、賓語(yǔ)、系動(dòng)詞、表語(yǔ)、補(bǔ)語(yǔ)是一個(gè)句子的主干成分;定語(yǔ)和狀語(yǔ)是一個(gè)句子的修飾性成分,不是主干成分。三. 句子類型1. 簡(jiǎn)單句的基本形式是由一個(gè)主語(yǔ)加一個(gè)謂語(yǔ)構(gòu)成。2. 復(fù)合句由一個(gè)主句和一個(gè)或一個(gè)以上的從句構(gòu)成。3. 兩個(gè)或兩個(gè)以上的簡(jiǎn)單句用并列連詞連在一起構(gòu)成的句子,叫做并列句,其基本結(jié)構(gòu)是“簡(jiǎn)單句+并列連詞+簡(jiǎn)單句”。四. 簡(jiǎn)單句的五種基本句型1.“主語(yǔ) + 謂語(yǔ)”(即“主謂”句型)例:They arrived in Harbin yesterday morning.分析:“they”(主語(yǔ))“arrived”(謂語(yǔ))。2.“主語(yǔ) + 謂語(yǔ) + 賓語(yǔ)”(即“主謂賓”句型)例:I study English.分析:“I”(主語(yǔ))“study”(謂語(yǔ)動(dòng)作)“English”(賓語(yǔ)即動(dòng)作涉及的對(duì)象)。3.“主語(yǔ) + 謂語(yǔ) + 間接賓語(yǔ) + 直接賓語(yǔ)”(即“主謂雙賓”句型)例:Our teacher taught us English.分析:“our teacher”(主語(yǔ))“教”(謂語(yǔ)動(dòng)作)“us”(間接賓語(yǔ))“English”(直接賓語(yǔ))。4.“主語(yǔ) + 謂語(yǔ) + 賓語(yǔ) + 賓語(yǔ)補(bǔ)足語(yǔ)”(即“主謂賓賓補(bǔ)”句型)例: He asked her to go there.分析:“he”(主語(yǔ))“asked”(謂語(yǔ)動(dòng)作)“her”(賓語(yǔ)即動(dòng)作涉及的對(duì)象)“to go there”(補(bǔ)語(yǔ)—補(bǔ)充說(shuō)明賓語(yǔ)做什么)。5.“主語(yǔ) + 系動(dòng)詞+ 表語(yǔ)”(即“主系表”句型)常用的系動(dòng)詞有be, keep,lie, remain, stand, become, fall, get, go, grow, turn, look, feel, seem, smell, sound, taste, 等。例: I am a teacher. 我是一名老師分析:“I”(主語(yǔ))“am”(系動(dòng)詞)“a teacher”(表語(yǔ)—即表明主語(yǔ)的身份)。五. 賓語(yǔ)從句1. 賓語(yǔ)從句的含義在主句中做賓語(yǔ)的從句叫做賓語(yǔ)從句。如:She knew that the teacher had seen the film.她知道這位老師看過(guò)這部電影!皌hat the teacher had seen the film”做 knew 的賓語(yǔ),同時(shí)又是由連接詞 that 引導(dǎo)的從句,所以它叫做賓語(yǔ)從句。2. 賓語(yǔ)從句的分類(1)動(dòng)詞賓語(yǔ)從句:顧名思義,它是位于動(dòng)詞后面的賓語(yǔ)從句。如:He asked whose handwriting was the best in our class.他問(wèn)我們班上誰(shuí)的書(shū)法最好。(2)介詞賓語(yǔ)從句:顧名思義,它是位于介詞后面的賓語(yǔ)從句。如:I agree with what you said just now.我同意你剛才說(shuō)的話。(3)形容詞賓語(yǔ)從句:顧名思義,它是位于形容詞后面的賓語(yǔ)從句。如:I am afraid that I will be late. 恐怕我要遲到了。3. 引導(dǎo)名詞性從句的連接詞(1)that:沒(méi)有含義,在賓語(yǔ)從句中不做成分(2)whether/if:表示是否,在賓語(yǔ)從句中不做成分。I don't know if /whether he still lives here after so many years. 我不知道這么多年后,他是否還住在這里。(3)連接代詞:what, which, who, whom, whose(在賓語(yǔ)從句中做主、賓、表和定語(yǔ))連接副詞:where, when, how, why(在賓語(yǔ)從句中做狀語(yǔ))The small children don't know what is in their stockings.(what 在賓語(yǔ)從句中做主語(yǔ))這些小孩子不知道什么在他們的長(zhǎng)筒襪里。Could you tell me why you were late for the meeting this morning?(why 在賓語(yǔ)從句中做原因狀語(yǔ))你能告訴我為什么你今天早上開(kāi)會(huì)遲到嗎?4. 在做賓語(yǔ)從句的題目時(shí)應(yīng)注意兩點(diǎn)(1)時(shí)態(tài):①當(dāng)主句是現(xiàn)在時(shí)態(tài)時(shí),賓語(yǔ)從句可以根據(jù)需要使用任何時(shí)態(tài)。I don't know when he will come back.我不知道他將何時(shí)回來(lái)。He tells me that his sister came back yesterday.他告訴我他姐姐昨天回來(lái)了。②當(dāng)主句是過(guò)去時(shí)態(tài)時(shí),賓語(yǔ)從句必須是一種過(guò)去的時(shí)態(tài)。She asked me if I knew whose pen it was.她問(wèn)我是否知道這是誰(shuí)的鋼筆。He said that he could finish his work before supper.他說(shuō)他會(huì)在晚飯前完成工作。③當(dāng)表示客觀事實(shí)或普遍真理的句子做賓語(yǔ)從句時(shí),任何時(shí)候都用一般現(xiàn)在時(shí)。The teacher said that the earth goes round the sun.老師說(shuō)過(guò)地球繞著太陽(yáng)轉(zhuǎn)。(2)語(yǔ)序:任何從句都使用陳述句語(yǔ)序,賓語(yǔ)從句當(dāng)然也不例外。六. 一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)表示經(jīng)常性、習(xí)慣性的動(dòng)作,或表示現(xiàn)在的特征、狀態(tài)。當(dāng)主語(yǔ)是非第三人稱單數(shù)時(shí),行為動(dòng)詞的一般現(xiàn)在時(shí)變化形式(見(jiàn)下表)。如:

當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí),行為動(dòng)詞一般現(xiàn)在時(shí)的句型變化如下表:

七. 現(xiàn)在進(jìn)行時(shí)現(xiàn)在進(jìn)行時(shí)表示此時(shí)此刻正在發(fā)生的事情。常與now,at the moment,look,listen等詞連用。The little boy is watching TV now.這個(gè)小男孩現(xiàn)在正在看電視。Listen!She is playing the guitar in the next room.聽(tīng)!她正在隔壁房間彈吉他,F(xiàn)在進(jìn)行時(shí)的基本結(jié)構(gòu):肯定式:am/is/are+doing(現(xiàn)在分詞)否定式:am/is/are not +doing(現(xiàn)在分詞)一般疑問(wèn)式:Am/Is/Are + 主語(yǔ) +doing(現(xiàn)在分詞)+ 其他特殊疑問(wèn)式:特殊疑問(wèn)詞+一般疑問(wèn)式They’re having a meeting now.他們現(xiàn)在正在開(kāi)會(huì)。They aren't having a meeting now.他們現(xiàn)在沒(méi)有在開(kāi)會(huì)。Are they having a meeting now?他們現(xiàn)在正在開(kāi)會(huì)嗎?What are they doing now?他們現(xiàn)在正在做什么?八. 一般過(guò)去時(shí)一般過(guò)去時(shí)表示在過(guò)去某個(gè)時(shí)間所發(fā)生的動(dòng)作或所處的狀態(tài)(與現(xiàn)在無(wú)關(guān)) 。常與yesterday, last week, in 1989, just now, a moment ago, the other day等過(guò)去具體時(shí)間狀語(yǔ)連用。He was here just now.他剛才還在這里。What did you do yesterday?你昨天做了什么事?一般過(guò)去時(shí)基本結(jié)構(gòu)1. 肯定句形式:主語(yǔ)+動(dòng)詞過(guò)去式+其他I was an English teacher one year ago.一年前我是一名英語(yǔ)老師。I bought a yellow dress yesterday afternoon.昨天下午我買了一條黃裙子。2. 否定句形式:①was/were+not; ②在行為動(dòng)詞前加didn't,同時(shí)還原行為動(dòng)詞I wasn't an English teacher one year ago.一年前我不是一名英語(yǔ)老師。I didn't buy a yellow dress yesterday afternoon.昨天下午我沒(méi)買一條黃裙子。3. 一般疑問(wèn)句:①was/were提到句首; ②Did+主語(yǔ)+動(dòng)詞原形+其他?Were you an English teacher one year ago?一年前你是一名英語(yǔ)老師嗎?Did you buy a yellow dress yesterday afternoon?昨天下午你買了一條黃裙子嗎?4. 特殊疑問(wèn)句:特殊疑問(wèn)詞+一般疑問(wèn)句What were you one year ago?一年前你是做什么的?九. 一般將來(lái)時(shí)一般將來(lái)時(shí)表示將來(lái)某個(gè)時(shí)間要發(fā)生的動(dòng)作或狀態(tài),或?qū)?lái)經(jīng)常發(fā)生的動(dòng)作或狀態(tài)。一般將來(lái)時(shí)的基本結(jié)構(gòu)1. will+動(dòng)詞原形否定式:will not=won't一般疑問(wèn)式:will+主語(yǔ)+動(dòng)詞原形+其他?特殊疑問(wèn)式:特殊疑問(wèn)詞+一般疑問(wèn)式?I will do a better job next time.下次我要做得好些。Oil and water will not mix.油和水沒(méi)法混在一起。2. am/is/are going to +動(dòng)詞原形否定式:am/is/are not going to +動(dòng)詞原形一般疑問(wèn)式:am/is/are +主語(yǔ)+ going to + 動(dòng)詞原形+其他?特殊疑問(wèn)式:特殊疑問(wèn)詞+一般疑問(wèn)式?He is going to spend his holidays in London.他打算在倫敦度假。Look at the dark clouds. There is going to be a storm.看那烏云,快要下雨了。Is he going to collect any data for us?他會(huì)幫我們收集數(shù)據(jù)嗎?What are you going to do tomorrow?明天你打算作什么?十. 情態(tài)動(dòng)詞can(能,會(huì)), may(可以,可能,也許), must(必須,一定,應(yīng)該) have to(必須,不得不)1. 肯定句結(jié)構(gòu):主語(yǔ)+can/may/must+動(dòng)詞原形+其它,例如:I must go now.2. 否定句結(jié)構(gòu): 在can/may/must后加not,例如:You mustn’t talk aloud in the library.3. 一般疑問(wèn)句結(jié)構(gòu): 把can/may/must提在主語(yǔ)前,例如:Must you go now? (Yes, I must. No, I needn’t.)May I open the window? (Yes, you may. No, you needn’t.)十一. had better用法had better+動(dòng)詞原形表示“最好做……”,變否定句時(shí)在had better后加not。例如:You had better catch a bus.You’d better not catch a bus. (You had= You’d )十二. 特殊疑問(wèn)句的變換對(duì)劃線部分提問(wèn)時(shí),將劃線部分去掉,剩下部分變一般疑問(wèn)句語(yǔ)序。(對(duì)主語(yǔ)提問(wèn)例外)例如:My name is Lily. What’s your name?The river is 500 kilometres. Hong long is the river? 。
本文來(lái)自:逍遙右腦記憶 http://www.yy-art.cn/chuer/1110903.html

相關(guān)閱讀:中考狀元談初二學(xué)習(xí)的重要性