自考英語二重點語法知識講解

1、重點語法知識講解1動詞的時態(tài)和語態(tài)動詞的時態(tài)和語態(tài)一覽表時態(tài)語態(tài)一般現(xiàn)在時一般過去時一般將來時主動被動doaredonedidweredonewilldowillbedone現(xiàn)在進行時過去進行時將來進行時主動被動aredoingarebeingdoneweredoingwerebeingdonewillbedoing現(xiàn)在完成時過去完成時將來完成時主動被動havedonehavebeendonehaddonehadbeendonewill

2、havedonewillhavebeendone現(xiàn)在完成進行時主動被動havebeendoing11現(xiàn)在完成時發(fā)生在過去的動作一直持續(xù)到現(xiàn)在，或?qū)ΜF(xiàn)在仍有影響?，F(xiàn)在完成時的標志：sofar，bynowuptonow，fthreeyears，since1995，inthepasttwodecades1.2過去完成時過去的過去。1）saidreptedthought等引導(dǎo)的間接引語中。Hemissedthetrain.Hesaidhehad

3、missedthetrain.2）hardly…whennosooner…than句型中表示先發(fā)生的動作Nosoonerhadhegotupthanhereceivedthecall.3）與過去事實相反的虛擬語氣中動詞不定式：1）目的狀語；2）結(jié)果狀語Icameheretomeetyou.（目的）Hehurriedtotherailstationonlytomissthetrain.（結(jié)果）分詞：1)伴隨狀語；2）原因狀語；3）條件狀語

4、4）讓步狀語；5）時間狀語Walkingalongthestreethemethisoldfriend.（時間）Beingverytiredmyfatherdidn’tgooutwithus.（原因）Madebyhthesilkshirtisveryexpensive.（原因）Seenfromthespacetheearthlookslikeablueball.(條件)2.3非謂語動詞，狀語從句和獨立結(jié)構(gòu)1)Havingdonethei

5、rhomewkthechildrenbegantoplay.(分詞作狀語)2)Afterhavingdonetheirhomewkthechildrenbegantoplay.（連詞分詞）3)Aftertheyhaddonetheirhomewkthechildrenbegantoplay.（狀語從句）4)Withhomewkdonethechildrenbegantoplay.（獨立結(jié)構(gòu)）2.4非謂語動詞作定語1)Ifthereisn

6、ochoicethereisnodecision___(make).(tobemade)2)Doyouknowtheman____(st)infrontofthehouse(sting)3)Thequestion____(discuss)atthemomentisveryimptant.(beingdiscussed)4)Thebridge____(build)inthe1950sisstillingoodcondition.(buil