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新目标人教版九年级英语上册第四单元unit4复习课件

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制作人:CM 知识点总结一:n1. if 引导的非真实性条件状语从句引导的非真实性条件状语从句 即即 虚拟语气虚拟语气 通过动词形式的变化来表示说话人对发生的动作或存在的状态通过动词形式的变化来表示说话人对发生的动作或存在的状态 所持的态度或看法的动词形式称为语气,虚拟语气表示说话人所说的所持的态度或看法的动词形式称为语气,虚拟语气表示说话人所说的 话不是事实,而是一种祝愿,建议或是与事实相反的假设等话不是事实,而是一种祝愿,建议或是与事实相反的假设等 If 引导的条件状语从句分为真实和非真实条件句,非真实条件引导的条件状语从句分为真实和非真实条件句,非真实条件 句应用虚拟语气如果要表示与现在或将来事实相反时,其虚拟语气结构为:句应用虚拟语气如果要表示与现在或将来事实相反时,其虚拟语气结构为: 句句 型型 条件从句条件从句 主主 句句 谓语动词形式谓语动词形式 动词过去式动词过去式(be动词用动词用were) would+动词原形动词原形 即:即:(从句从句)if +主语主语+动词过去式动词过去式(be 动词用动词用were), 一般过去时一般过去时 (主句主句) 主语主语+would+动词原形动词原形 过去将来时过去将来时 如:如:If I had time, I would go for a walk. 如果我有时间,我就会去散步。

如果我有时间,我就会去散步事实上我现在没有时间事实上我现在没有时间) If I were you, I would take an umbrella. 假如我是你的话,我会带上雨伞假如我是你的话,我会带上雨伞事实上我不是你事实上我不是你) I would say no if someone asked me to be in a movie. 假如有人请我当电影演员,假如有人请我当电影演员,我会表示拒绝我会表示拒绝事实上瑞没有人请我当电影演员事实上瑞没有人请我当电影演员) 词组重点解析:n1. pretend to do sth. 假装做某事假装做某事 I pretended to sleep just now. n pretend +从句从句 假装假装… I pretended that I fell asleep. n2. be late for 迟到迟到 如:如: n I am late for work/ school/ class/ party. n3. a few 与与 a little 的区别,的区别,few 与与 little 的区别的区别 n ⑴⑴ a few 一些一些 修饰可数名词修饰可数名词 n a little 一些一些 修饰不可数名词修饰不可数名词 两者表肯定意两者表肯定意义义 n 如:如:He has a few friends. 他有一些朋友。

他有一些朋友 n There is a little sugar in the bottle. 在瓶子里在瓶子里有一些糖有一些糖 n ⑵⑵ few 少数的少数的 修饰可数名词修饰可数名词 n little 少数的 修饰不可数名词少数的 修饰不可数名词 但两者表否定意但两者表否定意义义 n 如:如:He has few friends. 他没有几个朋友他没有几个朋友 n There is little sugar in the bottle.在瓶子里没在瓶子里没有多少糖有多少糖 n4. still 仍然仍然,还还 用在用在be动词之后,行为动词之前动词之后,行为动词之前 如:如: n I am still a student.我仍然是个学生我仍然是个学生 I still love him.我仍然爱他我仍然爱他 n5. hundred, thousand , million, billion (十亿十亿)词前词前面有数词或面有数词或several n一词时要不能加一词时要不能加s ,反之,则要加,反之,则要加s 并与并与of 连用,连用, 表示数量很表示数量很 n多多 如:如:several hundred/ thousand/ million/ billion people n几百几百/千千/百万百万/十亿人十亿人 hundreds of trees 上百棵树上百棵树 n6. what if + 从句从句 如果如果…怎么办怎么办 ,, 要是要是… 又怎么又怎么样样 如:如: n What if she doesn’t come? 要是她不来怎么办?要是她不来怎么办? n What if LiLei knows? 如果李雷知道了怎么办?如果李雷知道了怎么办? n7. add sth. to sth. 添加添加…到到… 如:如: I added some sugar to water. 我把糖添加到水里。

我把糖添加到水里 n8. 系动词与形容词连用系动词与形容词连用 get nervous 变得紧张变得紧张 n feel shy 觉得害羞觉得害羞 look friendly 看起来友好看起来友好 词组解析:n10. too +形形/副副+to do sth. 太太…而不能而不能 如:如: n I’m too tired to stand. 我太累了而不能站我太累了而不能站 n11. help with sth. 如:如:They help with this problem.nhelp sb. do. 如:如:They help you relax. 他们帮助你放松他们帮助你放松 n12. in public 在公共场所在公共场所 如如: nDon’t smoke in public. 请不要在公共场所吸烟请不要在公共场所吸烟 n13. energetic adj. 活力的活力的 如:如:She is a energetic girl. 她是一个活力的女孩她是一个活力的女孩 n energy n. 活力活力 如:如:She has lots of energies. 她有活力。

她有活力 n14. ask sb. to do 叫叫…做某事做某事 n ask sb. not to do sth.叫叫…不要做某事不要做某事 n tell sb. to do 告诉告诉…做某事做某事 ntell sb. not to do sth. 告诉告诉…不要做某事不要做某事 n如:如:Teacher asked me to clean the classroom. n Teacher asked me not to clean the classroom. n15. start doing == start to do. 开始做某事开始做某事 如:如: n He started speaking/ to speak. 他开始说话他开始说话 n16. borrow sth. from sb. 从某人那里借来某物从某人那里借来某物 如:如: n I borrowed a book from Lily. 我从莉莉那里借来一本书我从莉莉那里借来一本书 词组解析:n17.wait for sb.等某人等某人 如:如:I am wait for him. 我正在等他。

我正在等他 n18. introduce sb. to sb. 把某人介绍给某人把某人介绍给某人 如:如: n I introduced Lily to Anna. 我把莉莉介绍给安娜我把莉莉介绍给安娜 n19. invite sb. to do 邀请某人做某事邀请某人做某事 如:如: n Lily invited me to go to her home for supper. 莉莉邀请我去她家吃晚饭莉莉邀请我去她家吃晚饭 n20. have dinner/ supper 吃晚饭吃晚饭 nhave lunch/ breakfast 吃午餐、吃早餐吃午餐、吃早餐 n21. plenty of 修饰不可数名词,也可以修饰可数名词修饰不可数名词,也可以修饰可数名词 许多许多 如:如: n They have plenty of food/ apples. 他们有许多的食物他们有许多的食物/苹果 n22. 给某人某物给某人某物 give sth. to sb. 如:如: give an apple to me n give sb. sth. give me an apple 给我一个苹果给我一个苹果 n23. get along with sb. 与与…相处相处 如:如: n Do you get along well with your friends? 你和你的朋友相处得好吗?你和你的朋友相处得好吗? 词组语法解析:n24. would rather do sth. than do sth. 表示愿做某事而不愿做某事表示愿做某事而不愿做某事 如:如: n I would rather walk than run. n25. whole 整个整个 26. in fact 事实上事实上 n27. let sb. down 让某人失望让某人失望 如:如: n Don’t let your mother down. 不要让你的妈妈失望。

不要让你的妈妈失望 n28. come up with sth. 提出提出 想出想出 如:如:He came up with a good idea. 他提出了一个他提出了一个好主意 n catch up with sb. 追上追上 赶上赶上 如:如: Lily caught up with Anna. 莉莉赶上了莉莉赶上了安娜 n29. have experience doing 在做某事有经验在做某事有经验 如:如: n I have experience teaching Chinese. 我在教英语方面有经验我在教英语方面有经验 n30. come out 出版,出来出版,出来 如:如:The magazine comes out once a week. 这种杂志每这种杂志每周出一次周出一次 n31. by accident 偶然地,无意之中偶然地,无意之中 如:如: nLast week I cut my finger by accident. 上个星期我不小心割到自己的手指上个星期我不小心割到自己的手指 n32. hurry to do 匆忙匆忙… I hurry to call the police. 33. more than 超过超过 特殊重点:n34. offer sb. sth. 给某人提供某物给某人提供某物 n宾语从句宾语从句 宾语从句在复合句中作主句的宾语。

宾语从句在复合句中作主句的宾语 n 由连接词由连接词+ 主语主语+ 谓语 构成谓语 构成 n  常由下面的一些词引导: 常由下面的一些词引导: n 一由一由that 引导引导 表示陈述意义表示陈述意义 that 可省略可省略 n He says (that) he is at home. 他说他在家里他说他在家里 n 二由二由if , whether 引导引导 表示表示 一般疑问意义一般疑问意义(带有是否、带有是否、已否、对否等已否、对否等) n I don’t know if / whether Wei Hua likes fish. n我不知道韦华是否喜欢鱼我不知道韦华是否喜欢鱼 n 三由三由 连接代词、连接副词连接代词、连接副词(疑问词疑问词) 引导引导 表示特殊疑问表示特殊疑问意义意义 n Do you know what he wants to buy? 你知道他想你知道他想要买什么吗?要买什么吗? n 四从句时态要与主句一致四从句时态要与主句一致 n 当主句是一般现在时,从句根据情况使用任何时态当主句是一般现在时,从句根据情况使用任何时态 n He says (that ) he is at home. 他说他在家里。

他说他在家里 n I don’t know (that) she is singing now. 我不知道她我不知道她正在唱歌正在唱歌 nShe wants to know if I have finished my homework. n她想要知道我是否已经完成了我的作业她想要知道我是否已经完成了我的作业 n Do you know when he will be back? 你知道他将会你知道他将会什么时候回来?什么时候回来?n当主句是一般过去时,从句应使用过去某时态当主句是一般过去时,从句应使用过去某时态(一般过去一般过去时时, n过去进行时,过去将来时,过去完成时过去进行时,过去将来时,过去完成时) n He said (that) he was at home. 他说他在家里他说他在家里 n I didn’t know that she was singing now. 我不知道她我不知道她正在唱歌正在唱歌 nShe wanted to know if I had finished m homework. n她想要知道我是否已经完成了我的作业她想要知道我是否已经完成了我的作业。

nDid you know when he would be back? 你知道他将会你知道他将会什么时候回来?什么时候回来? 单元语法重点:n1. if 引导的非真实性条件状语从句引导的非真实性条件状语从句 即即 虚拟语气虚拟语气n 通过动词形式的变化来表示说话人对发生的动作或存在的状态,所持的通过动词形式的变化来表示说话人对发生的动作或存在的状态,所持的态度或看法的动词形式称为语气,虚拟语气表示说话人所说的话不是事实,态度或看法的动词形式称为语气,虚拟语气表示说话人所说的话不是事实,而是一种祝愿,建议或是与事实相反的假设等而是一种祝愿,建议或是与事实相反的假设等If 引导的条件状语从句分为引导的条件状语从句分为真实和非真实条件句,非真实条件句应用虚拟语气如果要表示与现在或将真实和非真实条件句,非真实条件句应用虚拟语气如果要表示与现在或将来事实相反时,其虚拟语气结构为:来事实相反时,其虚拟语气结构为:n句句 型型条件从句条件从句主主 句句n谓语动词形式谓语动词形式 动词过去式动词过去式(be动词用动词用were)would+动词原形动词原形n即即(从句从句)if +主语主语+动词过去式动词过去式(be 动词用动词用were), 一般过去时一般过去时 (主句主句) 主语主语+would+动词原形动词原形 过去将来时过去将来时n 如:如:If I had time, I would go for a walk.n如果我有时间,我就会去散步。

如果我有时间,我就会去散步事实上我现在没有时间事实上我现在没有时间) n If I were you, I would take an umbrella. n假如我是你的话,我会带上雨伞假如我是你的话,我会带上雨伞事实上我不是你事实上我不是你)nI would say no if someone asked me to be in a movie. 假如有人请我当假如有人请我当电影演员,我会表示拒绝电影演员,我会表示拒绝事实上瑞没有人请我当电影演员事实上瑞没有人请我当电影演员) 单元语法重点:n2 give sb sth=give sth to sbn类似的词还有类似的词还有:pass、、lend、、show、、write、、send等等n②②buy sb sth=buy sth for sbn类似的词还有类似的词还有:make、、draw、、cook等等n3 give it to charity 把它捐给慈善机构把它捐给慈善机构n4、、medical research 医学研究医学研究n5. be late for 迟到迟到 如:如:n I am late for work/ school/ class/ party.n2. pretend to do sth. 假装做某事假装做某事 I pretended to sleep just now. n pretend +从句从句 假装假装… I pretended that I fell asleep. 单元语法重点:n7. hundred, thousand , million, billion (十亿十亿)词前面有数词或词前面有数词或several n一词时要不能加一词时要不能加s ,反之,则要加,反之,则要加s 并与并与of 连用,连用, 表示数量很表示数量很n多多 如:如:several hundred/ thousand/ million/ billion people n几百几百/千千/百万百万/十亿人十亿人 hundreds of trees 上百棵树上百棵树n8. what if + 从句从句 如果如果…怎么办怎么办 ,, 要是要是… 又怎么样又怎么样 如:如:n What if she doesn’t come? 要是她不来怎么办?要是她不来怎么办?n What if LiLei knows? 如果李雷知道了怎么办?如果李雷知道了怎么办?n8. add sth. to sth. 添加添加…到到… 如:如: I added some sugar to water. 我把糖添加到水里。

我把糖添加到水里n9. 系动词与形容词连用系动词与形容词连用 get nervous 变得紧张变得紧张n feel shy 觉得害羞觉得害羞 look friendly 看起来友好看起来友好n10. too +形形/副副+to do sth. 太太…而不能而不能 如:如:n I’m too tired to stand. 我太累了而不能站我太累了而不能站n11. help with sth. 如:如:They help with this problem.n help sb. do. 如:如:They help you relax. 他们帮助你放松他们帮助你放松n12、、before 引导一个句子,为连词后跟短语或名词等,则为介词引导一个句子,为连词后跟短语或名词等,则为介词n12. in public 在公共场所在公共场所 如如:nDon’t smoke in public. 请不要在公共场所吸烟请不要在公共场所吸烟n13. energetic adj. 活力的活力的 如:如:She is an energetic girl. 她是一个活力的女孩她是一个活力的女孩。

n energy n. 活力活力 如:如:She has lots of energies. 她有活力她有活力 单元语法重点:n14. ask sb. to do 叫叫…做某事做某事n ask sb. not to do sth.叫叫…不要做某事不要做某事n tell sb. to do 告诉告诉…做某事做某事 ntell sb. not to do sth. 告诉告诉…不要做某事不要做某事n如:如:Teacher asked me to clean the classroom.n Teacher asked me not to clean the classroom.n15. start doing == start to do. 开始做某事开始做某事 如:如:n He started speaking/ to speak. 他开始说话他开始说话n16. What does/do ×× look like? 问相貌nWhat’s ×× like? 问问“品质性格品质性格”n17.wait for sb.等某人等某人 如:如:I am wait for him. 我正在等他。

我正在等他n18. introduce sb. to sb. 把某人介绍给某人把某人介绍给某人 如:如:n I introduced Lily to Anna. 我把莉莉介绍给安娜我把莉莉介绍给安娜n19. invite sb. to do 邀请某人做某事邀请某人做某事 如:如:nLily invited me to go to her home for supper. 莉莉邀请我去她家吃晚饭莉莉邀请我去她家吃晚饭n20 give a speech 做演讲做演讲 have a speech听演讲听演讲 give a report 做报告做报告 have a report 听报告听报告n21 permission (n.) 允许,许可允许,许可 permit (v.) 允许允许nwithout permission 未经许可未经许可 单元语法重点:n22. have dinner/ supper 吃晚饭吃晚饭nhave lunch/ breakfast 吃午餐、吃早餐吃午餐、吃早餐n23 not… in the slightest 根本不根本不n24. plenty of 修饰不可数名词,也可以修饰可数名词修饰不可数名词,也可以修饰可数名词 许多许多 如:如:n They have plenty of food/ apples. 他们有许多的食物他们有许多的食物/苹果。

苹果n25. get along/on (well) with sb. 与与…相处相处 如:如:n Do you get along well with your friends? 你和你的朋友相处得好吗?你和你的朋友相处得好吗?n26. would rather do sth. than do sth. 表示愿做某事而不愿做某事表示愿做某事而不愿做某事 如:如:n I would rather walk than run. n27. right away 立刻,马上立刻,马上 28 be friendly to 对对…友好友好n29. in fact 事实上事实上30 English speech contest英语演讲比赛英语演讲比赛n31 represent the class 代表班级代表班级n32. let sb. down 让某人失望让某人失望 如:如:n Don’t let your mother down. 不要让你的妈妈失望不要让你的妈妈失望n33. come up with sth. 提出提出 想出想出 如:如:He came up with a good idea. 他提出了一个他提出了一个好主意。

好主意 n catch up with sb. 追上追上 赶上赶上 如:如: Lily caught up with Anna. 莉莉赶上了安娜莉莉赶上了安娜 填空单练:n一、根据首字母及汉意填入适当的词一、根据首字母及汉意填入适当的词n1. H can’t speak in front of people. He is s_____.n2. I’ll study hard. I don’t want to let my parents d_____.n3. He is _______(自信的自信的)to pass the exam.n4. Without my _______( 允许允许), don’t touch my things.n5. I am very busy. Don’t b______ me, OK?n6. The population of the world i_____ very fast.n7. He is _______(精力充沛的精力充沛的). He can do everything well enough.n8. Do you know the h______ of the basketball? 单选专练:n二、单项选择二、单项选择n1. If he ______ here, that’s very good.n A. is B. was C. were D. has beenn2. The man _______ came to see you is my brother.n A. who B. whose C. which D. whomn3. He divided those people _______ two groups.n A. in B. of C. from D. inton4. I don’t know ________ he lives.n A. what B. how C. where D. whichn5. He has many different ways ______that work.n A. to do B. doing C. does D. didn6. If a friend said something bad ______ you, what would you do?n A. about B. on C. for D. ton7. I don’t know _________.n A. what to do it B. how to do it C. what to do D. to do whatn8. He is too tired ________ any longer.n A. not to walk B. to walk C. walking D. not walkingn9. He went to school without ______ to school.n A. go B. goes C. going D. to gon10. He is afraid to speak in _______ public.n A. the B a C. an D. / 翻译专练:n三、翻译句子三、翻译句子n 1.如果我有了零钱,我会把它存进银行。

如果我有了零钱,我会把它存进银行n If I have change, I’ll ________ _______ ________ the bank.n 2. 如果你中了五百万的彩票,你会做什么?如果你中了五百万的彩票,你会做什么?n What would you do if you _______ ______ _______ _______ in the lottery?n 3. 如果我是你的话,我会很紧张的如果我是你的话,我会很紧张的n If I ______ you, I will be _______ ______.n 4. 睡前散散步,那有助于放松睡前散散步,那有助于放松n Taking a walk before going to bed that would ______ ________ _______.n 5. 你能想出其它办法解决这个问题吗?你能想出其它办法解决这个问题吗?nCan you ______ ______ _______ other ways to solve the question?n 6. 他就如何学好英语给我们提了一些建议。

他就如何学好英语给我们提了一些建议nHe _______ _______ ______ ________ on how to learn English well.n 7. 中国是一个具有悠久历史的国家中国是一个具有悠久历史的国家nChina is a country _______ ________ _______ ______.n 8. 我宁愿去上海也不去海南我宁愿去上海也不去海南n I ______ ______ ________ to Shanghai _______ ______to Hainan.n 9. 他说与那个女孩相处是很容易的他说与那个女孩相处是很容易的nHe said that it was very easy to ______ ______ _______ the girl.n 10. 他很开朗又很自信他很开朗又很自信n He is very _____ ______ _______ _______. 适当形式填空:n四、用所给动词的适当形式填空四、用所给动词的适当形式填空n 1. The moon_________(get) its light from the sun.n 2.---Where is your monitor?”n ---He_________(make) a model plane in the classroom.” n 3. What new subjects ______you ______(study) next term?n 4. The students of Class Four_______ (listen) to a report on science this time yesterday.n 5. The rain_________( not stop) yet. You'd better not go out.n 6. Before my father got home, I ________(finish) my homework. 根据上下文:n五、根据上下文,在空白处填正确的内容,使短文意思完整语句连贯。

五、根据上下文,在空白处填正确的内容,使短文意思完整语句连贯nWhen you _________(发信发信) or a postcard, you have to put stamps on the envelope or on the card. When did people first begin to use stamps? Who was the first to 2_________ (想到想到) this idea?nIn the early 3__________(十九世纪十九世纪), people didn’t use stamps. They had to pay postage when they 4__________(收到收到) it. Sometimes they didn’t want to receive a letter 5____________(根本不根本不) but they had to pay money for it. They were unhappy about this. The postage was high 6____________(在那时在那时), because the post offices had to send many people to get the postage.nRowland Hill was a school teacher in England. He was the first to think of using stamps in the 1850s. He thought it would be 7____________(容易得多容易得多) for people to use the stamps. They could to the post office to buy stamps and 8______(把它们贴在把它们贴在……上上) the envelops before they sent the letter. The post office could just put marks on the stamps 9___________(以便以便) people could not use the stamps again.10__________(用这种方法用这种方法) the post office did not need to send postman to get postage. It only needed fewer postman to send letters. 答案:n基础知识巩固练习参考答案基础知识巩固练习参考答案n一、一、 1. shy 2. down 3. confidence 4. permission 5. bother 6. increase 7. energetic 8. historyn二、二、 1-5. CADCB 6-10. ACBCDn三、三、 1. put it in 2. win five million dollars in the lottery 3. were, very nervous 4. help you relax 5. come up with 6. gave us some advice 7. with a long history 8. would rather go, than go 9. get along with 10. outgoing and fairly confidentn四、四、1. gets 2. is making 3. will, study 4. were listening 5. hasn’t stopped 6. had finishedn五、五、1. send a letter 2. think of/ come up with 3. nineteenth century 4. got / received 5. at all 6. at that time7. much easier 8. stick them on/put them on 9. so that / in order that 10. in this way 知识积累:n1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. n1.美洲羚羊,或称叉角羚,是该大陆典型的草原动物。

美洲羚羊,或称叉角羚,是该大陆典型的草原动物n2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century. n2. 1986年看见哈雷慧星的千百万人当中,有多少人能够长寿到足以年看见哈雷慧星的千百万人当中,有多少人能够长寿到足以目睹它在二十一世纪的回归呢?目睹它在二十一世纪的回归呢? n3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions. n3.人类学家们已经发现,恐惧,快乐,悲伤和惊奇都会行之于色,这人类学家们已经发现,恐惧,快乐,悲伤和惊奇都会行之于色,这在全人类是共通的在全人类是共通的 n4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued. ByB!end... 。

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