人教版七年級(jí)英語(yǔ)上冊(cè)+語(yǔ)法句子成分及結(jié)構(gòu)

七上語(yǔ)法句子成分及結(jié)構(gòu) 一．常見的句子結(jié)構(gòu)1.主語(yǔ)+謂語(yǔ)+賓語(yǔ)Ilikeit.主語(yǔ)謂語(yǔ)賓語(yǔ)Shehelpedme.主語(yǔ)謂語(yǔ)賓語(yǔ)Thedogbiteshim.主語(yǔ)謂語(yǔ)賓語(yǔ)主語(yǔ)+系動(dòng)詞+表語(yǔ)Heishappy.主語(yǔ)系動(dòng)詞表語(yǔ)Sheismyteacher.主語(yǔ)系動(dòng)詞表語(yǔ)Theappleisred.主語(yǔ)系動(dòng)詞表語(yǔ)Theyarefriendly.主語(yǔ)系動(dòng)詞表語(yǔ)主語(yǔ)+謂語(yǔ)Itworks。主語(yǔ)謂語(yǔ)Thatdoghasdied主語(yǔ)謂語(yǔ)【認(rèn)識(shí)句子成分謂語(yǔ)】謂語(yǔ)動(dòng)詞：對(duì)主語(yǔ)動(dòng)作或狀態(tài)的陳述或說(shuō)明，指出做什么或是什么。謂語(yǔ)體現(xiàn)時(shí)態(tài)：謂語(yǔ)動(dòng)詞根據(jù)句子時(shí)態(tài)不同，有不同的形式一般現(xiàn)在時(shí)態(tài)：R主語(yǔ)是第三人稱單數(shù)或不可數(shù)名詞時(shí)，謂語(yǔ)動(dòng)詞用三單Shelikesapple.Tomjumpshigh。HehasnobrotherBeijingisabeautifulcityR主語(yǔ)不是第三人稱單數(shù)時(shí)，謂語(yǔ)動(dòng)詞用原形WelikeChinesefood.TheygetupearlyStudentswanttohaveonedayoff.一般過(guò)去時(shí)態(tài)：R謂語(yǔ)動(dòng)詞要用過(guò)去式ShehelpedmeyesterdayTheydidn’tcleantheroom.Hetaughtussciencelastyear.現(xiàn)在進(jìn)行時(shí)態(tài)：R謂語(yǔ)部分要用bedoing結(jié)構(gòu)Sheisplayingthepiano.Wearehavingabreak.Thedogislookingattheperson.【認(rèn)識(shí)句子成分系動(dòng)詞】1.系動(dòng)詞必須和表語(yǔ)一起說(shuō)明主語(yǔ)的性質(zhì)、特征或狀態(tài)2.系動(dòng)詞分類Rbe動(dòng)詞【最常見的系動(dòng)詞】am/is/are/was/were/be/beenSheiskind.【主系表】Wearetired?！局飨当怼縃ewasmydeskmate。R感官系動(dòng)詞【xx起來(lái)】look/sound/waste/feel/smellThecakesmellstasty.Theideasoundsgood.Helooksunhappy.Thedressfeelssoft.Thesouptastessalty.R表“不變”的系動(dòng)詞【“保持”】keep/stay/remainWeshouldkeep/stayhealthyTheyremaingoodfriends.R表“轉(zhuǎn)變”的系動(dòng)詞【“變?yōu)椤薄縯urn/get/becomeLea