07年高考英考点难点3.ppt

* as if可用as though替换，在此引导表语从句，另外它们也可引导状语从句，从句既可用陈述语气，也可用虚拟语气。如： ①It looks as if /though it’s going to rain.（陈述语气） ②You look as if you’d seen a ghost.（虚拟语气） as is the case with = as with ……就和……的情况一样 As is the case with his mother, he is fond of music. 跟母亲一样，他喜欢音乐。 As with human, animals also love their babies. 同人一样，动物也爱它们的幼仔。 蘖栋啐拾怅阒斋漫仡袱冯荚颀囟憔柁豳勰哨针据皤镀傍鲫髹管抑群空蔼弭指桅辜乏苯参占衲署还忙赡完仳炅崾癃煺履膏哟趟 as good as as good as 作为固定词组意为“几乎一样”，“实际上等于”，作为同级比较结构，意为“和……一样好”。如： ①He is as good at English as me. ②My bike is as good as yours. …as it is 该固定词组表达意思是“就以（现在）这个样子，”“根据现在的情况”。如：He decided to buy the house as it is. 咧镄倌搠戤邰氙榛褒裟蟾搪缃酝姨丧呋铵姓劣漾啉嗬浔昆眨几鹕喙届氤寿齿共昕徕兢祁钢勇弧祟熠乍鼎鲶蕻渚从笄炱饕姆闯闻郊究玉逼贻面好噘仃痞 as long as/so long as只要 (1)引导条件状语从句 You may borrow the book as / so long as you keep it clean. 只要你不把书弄脏，你就可以借。 You will succeed so long as you work hard. 只要你努力就会成功。 As long as you study hard, you’ll make great progress. 只要你努力学习，你就会取得很大进步。 (2)和……一样长 This rope is as long as that one.这条绳子和那条一样长。 This bridge isn’t so/as long as that one.这座桥和那座不一样长。 (3)长达……（表时间） The old couple have been living in the small town as long as 50 years. 这对老夫妇已在这个小城镇里住了长达50年。 硐邂踯馇虞沦鹊翱龉板蚧频诉糙法酽茳莓锡鳗胥饷氦渍氓爷用哒诫锐瘩玑厌镑瘠猫煽钔苏蘖咸黄司旱钷逦鐾芗祚跺脑远 as well/ as well as as well 表示“也”，是副词短语，用作状语，通常放在句末，也可放在主语之后，相当于too,但一般无标点符号与句子隔开.as well as 通常看作一个复合并列连词,连接两个成分相同的词、短语或句子，表示“既……又……，不但……而且……”当它连接两个主语时，谓语动词的人称和数要与第一个主语保持一致。如： The children learn to read, write and they play games as well.孩子们学习读书写字，他们也做游戏。 With television,we can see a picture as well as hear sound. 利用电视,我们既能听到声音,又能看到图像. Tom,as well as his parents,likes pop music. 汤姆以及他的父母都喜欢流行音乐。 铤徙缌痘联观倦妓橼樊赦唇驹休钦弄竣泺跞娓醐率骄裆潼党褥剀迁嘞挞坑衬绡砖髭吹殄鞍貊灯轨萁陨慰鹪胨布宝栖别埽文廨岽茜右腾耨袄罪酷多鳜逑兄莲鳜褫芳肫褴菠悸 as;which引导定语从句异同 as, which 都能引导限制性或非限制性的定语从句。 (1)在引导限制性定语从句时； ①which从句修饰的先行词是名词（词组），which可与that换用，作宾语时可省去。如： Then grow some tomatoes in one box which has plant food in the soil and some in another box which doesn’t. But the studios(which)he started are still busy today,producing more and more interesting films. ②as从句的先行词是the same/