初中英語(yǔ)語(yǔ)法

1、初中英語(yǔ)語(yǔ)法詞法實(shí)詞名詞表示?、事物、地點(diǎn)或抽象概念的名稱。如：boy，morning，bag，ball，class，orange.動(dòng)詞表示動(dòng)作或狀態(tài)。如：am，is，are，have，see .動(dòng)詞的時(shí)態(tài)概述時(shí)間有四個(gè)主要部分，即現(xiàn)在，過(guò)去，將來(lái)和過(guò)去將來(lái)。動(dòng)作??也有四種，即?般，完成，進(jìn)?和完成進(jìn)?。將這些時(shí)間與動(dòng)作??組合在?起，即構(gòu)成16種時(shí)態(tài)。如下：現(xiàn)在 : ?般現(xiàn)在時(shí) I work現(xiàn)在完成時(shí) I have worke

2、d現(xiàn)在進(jìn)?時(shí) I am working現(xiàn)在完成進(jìn)?時(shí) I have been working過(guò)去 : ?般過(guò)去時(shí) I worked過(guò)去完成時(shí) I had worked過(guò)去進(jìn)?時(shí) I was working過(guò)去完成進(jìn)?時(shí) I had been working將來(lái)時(shí)態(tài):?般將來(lái) I shall work將來(lái)完成 I shall have worked將來(lái)進(jìn)? I shall be working將來(lái)完成進(jìn)? I s

3、hall have been working過(guò)去將來(lái) :?般過(guò)去將來(lái) I should work過(guò)去將來(lái)完成 I should have worked過(guò)去將來(lái)進(jìn)? I should be working過(guò)去將來(lái)完成 I should have been working?般現(xiàn)在時(shí)如果主語(yǔ)是第三?稱時(shí)Shanghailies in the east of China.Pride goes before a fall. 驕

4、者必?cái)　?般過(guò)去時(shí)?般過(guò)去式構(gòu)成以不發(fā)?的 -e 結(jié)尾動(dòng)詞，動(dòng)詞詞尾加 -d。Lived, moved, decided, declined, hoped, judged, raised, wiped以輔?字? + y結(jié)尾的動(dòng)詞，把-y變?yōu)?i 再加-ed。studied, tried, copied , justified, cried, carried, embodied, emptied以?個(gè)輔?字?結(jié)尾的重讀閉?節(jié)動(dòng)詞

5、，雙寫(xiě)詞尾輔?字?，再加 -ed。stopped, begged, fretted, dragged, dropped, planned, dotted, dripped不規(guī)則動(dòng)詞的過(guò)去式變化規(guī)律性不強(qiáng)，須多加記憶。go - went， make - made， get - got，buy - bought， come - came， fly-flew句式變化分為兩種情況1)含有be動(dòng)詞的依然在be上做?章I was born in 1

6、980. I was not born in 1980. Were you born in 1980?2)含有?為動(dòng)詞的變否定句要在?為動(dòng)詞前加助動(dòng)詞didn't.,同時(shí)把動(dòng)詞變成原形; 變?般疑問(wèn)句,在句?加助動(dòng)詞did,同時(shí)把動(dòng)詞變成原形.I bought a gi? for my mum yesterday. I didn't buy a gi? for my mum yesterday. Did you

7、buy a gi? for your mum yesterday??般過(guò)去式的?法1. 表示過(guò)去某?時(shí)刻或某?段時(shí)間內(nèi)所發(fā)?的動(dòng)作或情況，通常?般過(guò)去式帶有表示動(dòng)作時(shí)間狀語(yǔ)的詞，詞組或從句,如：a minute ago, yesterday,last week,in1900,during the night,in those days，the other day（前?天）、once up on a time（過(guò)去曾經(jīng)）、 just no

8、w（剛才）、in the old days（過(guò)去的???）、before liberation（解放前…）、 When I was 8 years old（當(dāng)我?歲時(shí)…）等。如：Tom suddenly fel ill yesterdayTom 昨天突然?病了。She didn't look well when i lat saw her我上次看?她的時(shí)候，她臉?不好2.?般過(guò)去時(shí)也可與 today,this week,this