Module4Grammar狀語從句輔導(dǎo)(2)

1、狀語從句、狀語從句分類及常用連詞：類別連詞時間狀語從句when, whenever, while, as, before, after, since, till, once, as soon as, et地點狀語從句where, wherever原因狀語從句because, sin ce, as, for, now that, etc.目的狀語從句in order that, so that, that, etc.結(jié)果狀語從句so? that, so that, such? that, that, etc.條件狀語從句if, uni ess, as(so)l ong as, etc.讓步狀語從

2、句though, although, eve n if, eve n though, however, whatever, as, etc.比較狀語從句as? as, so ? as, tha n, etc.方式狀語從句as, as if, as though, etc.、相似連詞的用法區(qū)別：1.whe n, while, as,while表時間，從句需用延續(xù)性動詞，切不可用瞬間動詞。when表時間，從句既可以用延續(xù)性動詞，又可以用瞬間動詞as表時間，與when相似，但側(cè)重強調(diào)主從句動作同點或同段進(jìn)行 when, while后可以接分詞短語。2. because, as, since, for

3、語氣位置意義because最強主句前或主句后“原因；表客觀因果關(guān)系；可答復(fù)“ why "開頭的問句as較強主句前“由于；把眾人所知的事實當(dāng)作理 由sin ce較弱主句前“既然；就對方陳述的事實作為理 由for最弱主句后“理由；對某一事實進(jìn)行推斷的理 由3. so that ? , so ? that ? , such ? that ?so that “以便"、“結(jié)果，表目的和結(jié)果。注意：在從句中有情態(tài)動詞表目的 無情態(tài)動詞表結(jié)果。so? that ?“如此的？ ？以致于表結(jié)果。該結(jié)構(gòu)常見于：(1) so+ 形/副+ that(2) so+ 形+ a (an) +單數(shù)名詞+

4、that(3) so + many/much +復(fù)數(shù)名詞(不可數(shù)名詞)+ thatsuch? that ?“如此的？ ？以致于表結(jié)果。該結(jié)構(gòu)常見于：(1) such + a (an) +形 + 名詞+ that(2 ) such +形+復(fù)數(shù)名詞/不可數(shù)名詞+that4. though, although, as,though, although在句首表“盡管兩者都可以用。但句后不能再用but。eve n if (二eve n though)以下情況只能用though : as though (=as if); 在句末表示 “然而as 表示 “盡管，從句的表語、狀語等成分要倒裝。5. whatever, however, wherever, whenever它們是 what, how, where, when 的強勢語氣。分