【正文】 詞時(shí)。 is nothing()can prevent him from doing it.② 先行詞被any, only, few, no, very, little 等修飾時(shí)。 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)。 first place()they visited in Guilin was Elephant Trunk is the best film()I have ever seen.④ 先行詞既有人又有物時(shí)。 talked about things and persons()they remembered in the school.⑤ 先行詞被the only, the very修飾時(shí)。 is the only foreigner()he knows.⑥ 句中已有who或which,為了避免重復(fù)時(shí)。 is the man()is standing beside Tom? ⒉ 不能用 that的情況： ① 引導(dǎo)非限制性定語從句； had failed in the maths exam ,()made his father very angry.② 介詞 + 關(guān)系代詞。 is the room in（）my father lived last year.Ⅴ.as引導(dǎo)定語從句時(shí)的用法(as 相當(dāng)于that amp。 which)① as引導(dǎo)限制性定語從句通常用于the same … as, such … as結(jié)構(gòu)中。 is the same book()I lent machines()are used in our workshop are made in China.② as引導(dǎo)非限制性定語從句既可放在主句之前，也可放在主句之后，位置靈活，用來修飾整個(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 midterm ,()we all know, belongs to China.Ⅵ.限制性定語從句和非限制性定語從句的主要區(qū)別: 限制性定語從句: 一般緊跟在先行詞后面,不用逗號(hào)把從句與先行詞分隔開來。使先行詞的意思十分明確,成為特定的人或物,是句子中不可缺少的成分,少了它句子就會(huì)失去意義不能成立,或意思不清楚,不能說明問題。通常譯為定語。非限制性定語從句: 通常由逗號(hào)與句子其他成分隔開。只是對先行詞作進(jìn)一步的說明,沒有它句子仍能成立,意思仍很清楚。通常譯為并列的句子。 was the only person in our office（）was invited.（去掉定語從句，意思就不完整）Tom’s father,（）is over sixty, still works hard day and night.（整個(gè)句子可分成兩句來翻譯）Ⅶ.分隔定語從句即先行詞與關(guān)系代詞、副詞之間被介詞短語，同位語，謂語等分隔開來。此種定語從句，在選擇關(guān)系詞時(shí)，要注意找準(zhǔn)先行詞。 is an expression in his eyes（）I can’t was the only person in my office()was invited to the important suggest you choose someone I think()is very kind and ： was April 29,2011Prince William and Kate Middleton walked into the palace hall of the wedding 2.)Gutter oil is illegally recycled cooking oil,contains chemicals that are harmful to the human body and can even cause the two parts of the concert is an interval,the audience can buy old town has narrow streets and small housesare built close to each is left over may be put into the refrigerator,it will keep for two or three is a language shared by several diverse cultures, each ofuses it somewhat bank is the placethey lend you an umbrella in fair weather and ask for it back when it begins to has a gift for creating an atmosphere for her studentsallows them to municate freely with each 9 Ted came for the weekend wearing only some shorts and a Tshirt,is a stupid thing to do in such showed the visitors around the museum, the constructionhad taken more than three which which which which school shop,customers are mainly students, is closed for the was so pleased with allwe had done for himhe wrote us a letter to praise for 。what 。that 。what 。that moon travels round the earth once every month,is known to often the case with elder people, my grandma, talked about my new hairstyle for at least 50 minutes graduating from high school, you will reach a point in your lifeyou need to decide what to novel was pleted in 1978,the economic system has seen great which then when bring us into the presence of the greatest mindshave ever worldis made up of that we live which we live we live in live in is such a good boyall the teachers this the reasonat the meeting for his carelessness in his work? explained he explained he explained he explained was very angry and I can still remember the wayhe spoke to ’s the new machineparts are too small to be ’ve bee good friends with several of the students in my schoolI met in the English speech contest last