最新：广东省广州市牛津深圳版八年级英语下册Unit7-复习学案(无答案)-文档资料

广东省广州市七年级英语下广东省广州市七年级英语下 U7U7 系统复习系统复习 【【Part 1 8Part 1 8 下下 Unit7Unit7 系统复习】系统复习】 一一. .重点单词及短语重点单词及短语 Unit7Unit7 中文 adj.未知的 v.毁坏；破坏 n.外星人 n.碰撞；相撞 n.宇航员；航天员 英文中文 n.灌木 n.羽毛 adj.安静的 英文 v.想知道；想弄明白 adj.圆形的； 球形的 n.线；线条 v.拒绝 n.帐篷 v.spread, spread张 开 adj.惊吓的；害怕的 v.收到 v.发现；找到；发觉 n.山丘；小山 adj.非常讨厌的；令 人级不快的；可怕 的 n.刀 adj.响亮的；大声的 n.害怕；惧怕 v.探索 n.生物；动物 n.符号；记号 v.解释；说明 n.沙漠；荒漠 adj.高兴； 满意； 愉 快 保持安静 因为 恐惧地；害怕地 同意；赞成 1 / 14 尽快不同意；持不同意 见；有分歧 降落场 二二. .重点语法重点语法 U7U7 原因状语从句原因状语从句 原因状语从句由 because, for, as, since引导 （1）because （因为）的用法because 通常表示直接的原因。because 引导的从句表示 直接而明确的原因和理由，表示按因果关系的推断，语气很强，用来回答 why 的问题, 一般 位于主句之后。 例We couldnt go out because it was too cold. 因为天气太冷，我们不能外出。 . （2）for（因为）的用法for 是并列连词，引出的原因较间接，似乎是事后所想到的补 充解释的理由，只陈述一般推断的理由， 不一定表示产生结果的必然原因， 主要放在两个并 列句之间。 注意下列情况下只能使用 because ①在回答 why 的问句时； ②在用于强调句型时； ③ 被 not 所否定时。 （3 ）as 和 since（因为）的用法表示已经知道的原因时用as 或 since,即某种原因在说话 人看来已经很明显，或已为听话人所熟悉。since 要比 as 正式一些，它们通常被置于语句之 前。 Seeing all of the children already seated, he said,“Since everyone is here, let’s start.” （4）Because of and because because与 because of 的用法比较 从词性上看 because 是连词，其后接句子；because of 是复合介词，其后接名词、代词、动名词、 what 从句等。 如I didn’t buy it because it was too expensive. 我没有买是因为它太贵了。 He is here because of you that. 他为你那事而来这里。 He lost his job because of his age. 由于年龄关系他失去了工作。 We said nothing about it, because of his wife’s being there. 因为他妻子在那儿，我们对此只 字未提。 2 / 14 注意because of 之后可接 what 从句，但不能接 that 从句或没有引导词的句子。如 他 因病未来。 误He didn’t come because of he was ill. 误He didn’t come because of that he was ill. 正He didn’t come because he was ill. 正He didn’t come because of his illness. 从用法上看because 所引导的从句除用作原因状语外，还可用作表语。如 It is because he loves you. 那是因为他爱你。 而复合介词 because of 所引导的介词短语通常用作状语而不用作表语。 如 他因雨缺席。 误 His absence was because of the rain. 正 His absence was due to the rain. 正 He was absent because of the rain. 但是有时若主语是代词不是名词，也可以用 because of 引出的短语作表语。 如 It is just because of money. 那只是因为钱的原因。 三三. .巩固练习巩固练习 1. 1.单项选择单项选择 1. Tony never spends money on buying books ______ he does n ’t like reading. A.butB. becauseC. thoughD. because of 2.---Mo Yan’s books have been sold out in many bookstores ______his winning of the Nobel LiteraturePrize. ----That’s true. A.becauseB. sinceC. asD. because of 3. We can’t go camping _____ the bad weather. A.butB. becauseC. thoughD. because of 4. _____ she did n’t go to see her father _____ she was very busy yesterday. A. Because, soB. So, becauseC./,so 3 / 14 D./,because 5. My brother read a book ____ The Lion King. A.callB. nameC. calledD. is named 6. I have _____ to tell you. A.anything importantB. important anything D. important somethingB.something important 7. The girl ____ some flowers from her boyfriend yesterday. A.receivesB. receivedC. acceptD. accepted 8. We planted ____ tress last year. A.two thousandB. to thousandsC. two thousands ofD. thousand of 9. The man refused _____ my questions. A.answerB. answeredC. answeringD. to answer 10.I quite _______ what you said. A .agreed toB. agreed withC. agreed onD. agr