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高一英語定語從句語法
高一英語定語從句語法篇一
1)介詞后面的關(guān)系詞不能省略。
2)that前不能有介詞。
3)某些在從句中充當(dāng)時(shí)間,地點(diǎn)或原因狀語的介詞+關(guān)系詞結(jié)構(gòu)可以同關(guān)系副詞when 和where 互換。例如:
This is the house in which I lived two years ago. 這是我兩年前住過的房子。
This is the house where I lived two years ago.
Do you remember the day on which you joined our club? 還記得你加入我們俱樂部的那一天嗎?
Do you remember the day when you joined our club?
18.6 as, which 非限定性定語從句
由as, which 引導(dǎo)的非限定性定語從句,as和which可代整個(gè)主句,相當(dāng)于and this或and that。As一般放在句首,which在句中。例如:
As we know, smoking is harmful to ones health. 如我們所知,吸煙有害健康。
The sun heats the earth, which is very important to us. 太陽使地球暖起來,這對(duì)我們?nèi)祟惡苤匾?/p>
典型例題
1)Alice received an invitation from her boss, ___came as a surprise.
A. it B. that C. which D. he
答案C. 此為非限定性從句,不能用 that修飾,而用which.,it 和he 都使后句成為句子,兩個(gè)獨(dú)立的句子不能單以逗號(hào)連接。況且選he句意不通。
高一英語定語從句語法篇二
。ㄒ唬┒ㄕZ從句一般由關(guān)系代詞和關(guān)系副詞引導(dǎo)
1、關(guān)系代詞:who, whom, whose, which, that, as
2、關(guān)系副詞:when, where, why
關(guān)系代詞和關(guān)系副詞必須位于從句之首,主句先行詞之后,起著連接先行詞和從句的'作用, 同時(shí)在從句中又充當(dāng)句子成分。
e.g. She is the girl who sings best of all.(關(guān)系代詞who在從句中作主語)
The comrade with whom I came knows French.(whom在從句中作介詞with的賓語)
3、關(guān)系代詞和關(guān)系副詞的用法:1)當(dāng)先行詞為人時(shí)用who 作主語,whom作賓語;2)當(dāng)先行詞為物或整個(gè)句子時(shí)用which ,可作主語或賓語;3)先行詞為人、物時(shí)用that ,可作主語或賓語;4)whose用作定語,可指人或物;5)關(guān)系副詞when(指時(shí)間,在定語從句中作時(shí)間狀語,where(指地點(diǎn),在定語從句中作地點(diǎn)狀語),why(指原因,在定語從句中作原因狀語)。
(二)限制性定語從句與非限制性定語從句
1、限制性定語從句:從句與主句關(guān)系密切,去掉從句,主句意義不完整,甚至不合邏輯。
e.g. I was the only person in our office who was invited.(去掉定語從句,意思就不完整)
2、非限制性定語從句:從句對(duì)先行詞關(guān)系不密切,去掉定從句,意思仍然完整。形式上用逗號(hào)隔開,不能that用引導(dǎo)。