英語(yǔ)四級(jí)語(yǔ)法知識(shí)教程匯總和更新

1）人稱代詞的主格在句子中作主語(yǔ)或主語(yǔ)補(bǔ)語(yǔ)，例如：John waited a while but eventually he went home.約翰等了一會(huì)兒，最后他回... [查看全文]

情態(tài)動(dòng)詞也可以和動(dòng)詞進(jìn)行形式或完成進(jìn)行形式構(gòu)成謂語(yǔ)：表示應(yīng)當(dāng)正在……，想必正在……的意思?！纠纭縒hy should we be sitting he... [查看全文]

現(xiàn)在分詞的完成被動(dòng)式表示分詞的動(dòng)作發(fā)生在謂語(yǔ)的行為之前，且動(dòng)作由邏輯主語(yǔ)所承受（即與邏輯主語(yǔ)是被動(dòng)關(guān)系）?！纠纭縃aving been gi... [查看全文]

1）修飾形容詞或副詞時(shí)，通常放在前面。2）當(dāng)句子的謂語(yǔ)動(dòng)詞是行為動(dòng)詞時(shí)，頻度副詞一般放在謂語(yǔ)動(dòng)詞之前。句中有be或助動(dòng)詞、情態(tài)動(dòng)詞時(shí)，... [查看全文]

現(xiàn)在分詞的完成式主要用在狀語(yǔ)中，表示這個(gè)動(dòng)作在謂語(yǔ)所表示的動(dòng)作之前完成?！纠纭縃aving succeeded in the last examination, sh... [查看全文]

Completed in three months. This is one of the experiments being carried on in our laboratory.Being surrounded by... [查看全文]

dare用作情態(tài)動(dòng)詞時(shí)，表示敢于這個(gè)意思，主要用于疑問句、否定句及條件從句。【例如】Dare you go home alone?Tom dare not go int... [查看全文]

世界英語(yǔ)Dr. Jill, I hear you're going on a trip nextweek.吉爾博士，我聽說(shuō)你下周要去旅行。Yes, I'm going to Sr... [查看全文]

過(guò)去完成進(jìn)行時(shí)What's on your mind today, Dr. Jill吉爾博士，你今天想講什么？Hi John, I was looking back through my... [查看全文]

將來(lái)進(jìn)行時(shí)Hi John, what are you thinking about today?嗨，約翰，你今天在想什么？Do you remember Ted?你還記得泰德嗎？Oh y... [查看全文]