高三英語(yǔ)定語(yǔ)從句公開課教學(xué)設(shè)計(jì)
he’s got himself into a dangerous situation ( ) he is likely to lose control over the plane.
3. 先行詞是reason，在定從中作原因狀語(yǔ)，關(guān)系代詞用why
eg. i don’t know the reason ( ) he was late.
none of us know the reason ( ) tom was absent from the meeting.
4.引導(dǎo)定語(yǔ)從句的關(guān)系副詞也可以用“適當(dāng)介詞 + which”來(lái)代替。
eg. october 1, 1949 was the day when （ = ） the people’s republic of china was founded.
this is the factory where（= ） we worked a year ago.
i don’t believe the reason why (= ) he was late for school.
ⅳ. 關(guān)系代詞that & which的區(qū)別:
⒈ 只用that的情況
① 先行詞為all, everything, anything, nothing, little, much等不定代詞時(shí)。
eg. there is nothing ( ) can prevent him from doing it.
② 先行詞被any, only, few, no, very, little 等修飾時(shí)。
eg. this is the very book ( ) i’m looking for.
③ 先行詞被形容詞最高級(jí)或序數(shù)詞修飾時(shí)。
eg. the first place ( ) they visited in guilin was elephant trunk hill.
this is the best film ( ) i have ever seen.
④ 先行詞既有人又有物時(shí)。
eg. he talked about things and persons ( ) they remembered in the school.
⑤ 先行詞被the only, the very修飾時(shí)。
eg. mr. smith is the only foreigner ( ) he knows.
⑥ 句中已有who或which,為了避免重復(fù)時(shí)。
eg. who is the man ( ) is standing beside tom?
⒉ 不能用 that的情況：
① 引導(dǎo)非限制性定語(yǔ)從句；
eg. he had failed in the maths exam , ( ) made his father very angry.
② 介詞 + 關(guān)系代詞。
eg. this is the room in（ ） my father lived last year.
ⅴ. as引導(dǎo)定語(yǔ)從句時(shí)的用法(as 相當(dāng)于that & which)
① as引導(dǎo)限制性定語(yǔ)從句通常用于the same … as, such … as結(jié)構(gòu)中。
eg. this is the same book ( ) i lent you.
such machines ( ) are used in our workshop are made in china.
② as引導(dǎo)非限制性定語(yǔ)從句既可放在主句之前，也可放在主句之后，位置靈活，用來(lái)修飾整個(gè)句子。通常用下列句型：as is known to all, as is said, as is reported, as is announced, as we all know, as i expect 等。
eg. ( ) i expected, he got the first place again in this mid-term examination.