新目标人教版九年级英语上册第四单元unit4复习ppt课件.ppt

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1、,制作人：CM,英语unit4复习测试,知识点总结一：,1. if 引导的非真实性条件状语从句 即 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 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。 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 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 型 条件从句 主 句 谓语动词形式 动词过去式(be动词用were) would+动词原形 即：(从句)if +主语+动词过去式(be 动词用were), 一般过去时 (主句) 主语

2、+would+动词原形 过去将来时 如：If I had time, I would go for a walk. 如果我有时间，我就会去散步。(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。(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，我会表示拒绝。(事实上瑞没有人请我当电影演员),词组重点解析：,1. pretend to do sth. 假装做某事 I pretended to sleep jus

3、t now. pretend +从句 假装 I pretended that I fell asleep. 2. be late for 迟到 如： I am late for work/ school/ class/ party. 3. a few 与 a little 的区别，few 与 little 的区别 a few 一些 修饰可数名词 a little 一些 修饰不可数名词 两者表肯定意义 如：He has a few friends. 他有一些朋友。 There is a little sugar in the bottle. 在瓶子里有一些糖。 few 少数的 修饰可数名词 li

4、ttle 少数的修饰不可数名词 但两者表否定意义 如：He has few friends. 他没有几个朋友。 There is little sugar in the bottle.在瓶子里没有多少糖。,4. still 仍然,还 用在be动词之后，行为动词之前 如： I am still a student.我仍然是个学生 I still love him.我仍然爱他。 5. hundred, thousand , million, billion (十亿)词前面有数词或several 一词时要不能加s ，反之，则要加s 并与of 连用， 表示数量很 多 如：several hundred

5、/ thousand/ million/ billion people 几百/千/百万/十亿人 hundreds of trees 上百棵树 6. what if + 从句 如果怎么办 ， 要是 又怎么样 如： What if she doesnt come? 要是她不来怎么办？ What if LiLei knows? 如果李雷知道了怎么办？ 7. add sth. to sth. 添加到 如： I added some sugar to water. 我把糖添加到水里。 8. 系动词与形容词连用 get nervous 变得紧张 feel shy 觉得害羞 look friendly 看起

6、来友好,词组解析：,10. too +形/副+to do sth. 太而不能 如： Im too tired to stand. 我太累了而不能站。 11. help with sth. 如：They help with this problem.help sb. do. 如：They help you relax. 他们帮助你放松 12. in public 在公共场所 如: Dont smoke in public. 请不要在公共场所吸烟。 13. energetic adj. 活力的 如：She is a energetic girl. 她是一个活力的女孩。 energy n. 活力 如

7、：She has lots of energies. 她有活力。 14. ask sb. to do 叫做某事 ask sb. not to do sth.叫不要做某事 tell sb. to do 告诉做某事 tell sb. not to do sth. 告诉不要做某事 如：Teacher asked me to clean the classroom. Teacher asked me not to clean the classroom. 15. start doing = start to do. 开始做某事 如： He started speaking/ to speak. 他开始

8、说话。 16. borrow sth. from sb. 从某人那里借来某物 如： I borrowed a book from Lily. 我从莉莉那里借来一本书。,词组解析：,17.wait for sb.等某人 如：I am wait for him. 我正在等他。 18. introduce sb. to sb. 把某人介绍给某人 如： I introduced Lily to Anna. 我把莉莉介绍给安娜。 19. invite sb. to do 邀请某人做某事 如： Lily invited me to go to her home for supper. 莉莉邀请我去她家吃晚

9、饭。 20. have dinner/ supper 吃晚饭 have lunch/ breakfast 吃午餐、吃早餐 21. plenty of 修饰不可数名词，也可以修饰可数名词 许多 如： They have plenty of food/ apples. 他们有许多的食物/苹果。 22. 给某人某物 give sth. to sb. 如： give an apple to me give sb. sth. give me an apple 给我一个苹果 23. get along with sb. 与相处 如： Do you get along well with your frie

10、nds? 你和你的朋友相处得好吗？,词组语法解析：,24. would rather do sth. than do sth. 表示愿做某事而不愿做某事 如： I would rather walk than run. 25. whole 整个 26. in fact 事实上 27. let sb. down 让某人失望 如： Dont let your mother down. 不要让你的妈妈失望。 28. come up with sth. 提出 想出 如：He came up with a good idea. 他提出了一个好主意。 catch up with sb. 追上 赶上 如：

11、Lily caught up with Anna. 莉莉赶上了安娜。 29. have experience doing 在做某事有经验 如： I have experience teaching Chinese. 我在教英语方面有经验。 30. come out 出版，出来 如：The magazine comes out once a week. 这种杂志每周出一次。 31. by accident 偶然地，无意之中 如： Last week I cut my finger by accident. 上个星期我不小心割到自己的手指。 32. hurry to do 匆忙 I hurry t

12、o call the police. 33. more than 超过,特殊重点：,34. offer sb. sth. 给某人提供某物 宾语从句 宾语从句在复合句中作主句的宾语。 由连接词+ 主语+ 谓语构成 常由下面的一些词引导： 一由that 引导 表示陈述意义 that 可省略 He says (that) he is at home. 他说他在家里。 二由if , whether 引导 表示 一般疑问意义(带有是否、已否、对否等) I dont know if / whether Wei Hua likes fish. 我不知道韦华是否喜欢鱼。 三由 连接代词、连接副词(疑问词) 引

13、导 表示特殊疑问意义 Do you know what he wants to buy? 你知道他想要买什么吗？ 四从句时态要与主句一致 当主句是一般现在时，从句根据情况使用任何时态 He says (that ) he is at home. 他说他在家里。 I dont know (that) she is singing now. 我不知道她正在唱歌。 She wants to know if I have finished my homework. 她想要知道我是否已经完成了我的作业。 Do you know when he will be back? 你知道他将会什么时候回来？当主句

14、是一般过去时，从句应使用过去某时态(一般过去时, 过去进行时，过去将来时，过去完成时) He said (that) he was at home. 他说他在家里。 I didnt know that she was singing now. 我不知道她正在唱歌。 She wanted to know if I had finished m homework. 她想要知道我是否已经完成了我的作业。 Did you know when he would be back? 你知道他将会什么时候回来？,单元语法重点：,1. if 引导的非真实性条件状语从句 即 虚拟语气 通过动词形式的变化来表示说话

15、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，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 型条件从句主 句谓语动词形式动词过去式(be动词用were)would+动词原形即(从句)if +主语+动词过去式(be 动词用were), 一般过去时 (主句) 主语+would+动词原形 过去将来时 如：If I had time, I would go for a walk.如果我有时间，我就会去散步。(事实上我现在没有

16、时间) If I were you, I would take an umbrella. 假如我是你的话，我会带上雨伞。(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，我会表示拒绝。(事实上瑞没有人请我当电影演员),单元语法重点：,2 give sb sth=give sth to sb类似的词还有:pass、lend、show、write、send等buy sb sth=buy sth for sb类似的词还有:make、draw、cook等3 give it to charity 把它捐给慈

17、善机构4、medical research 医学研究5. be late for 迟到 如： I am late for work/ school/ class/ party.2. pretend to do sth. 假装做某事 I pretended to sleep just now. pretend +从句 假装 I pretended that I fell asleep.,单元语法重点：,7. hundred, thousand , million, billion (十亿)词前面有数词或several 一词时要不能加s ，反之，则要加s 并与of 连用， 表示数量很多 如：sev

18、eral hundred/ thousand/ million/ billion people 几百/千/百万/十亿人 hundreds of trees 上百棵树8. what if + 从句 如果怎么办 ， 要是 又怎么样 如： What if she doesnt come? 要是她不来怎么办？ What if LiLei knows? 如果李雷知道了怎么办？8. add sth. to sth. 添加到 如： I added some sugar to water. 我把糖添加到水里。9. 系动词与形容词连用 get nervous 变得紧张 feel shy 觉得害羞 look fr

19、iendly 看起来友好10. too +形/副+to do sth. 太而不能 如： Im too tired to stand. 我太累了而不能站。11. help with sth. 如：They help with this problem. help sb. do. 如：They help you relax. 他们帮助你放松12、before 引导一个句子，为连词。后跟短语或名词等，则为介词。12. in public 在公共场所 如:Dont smoke in public. 请不要在公共场所吸烟。13. energetic adj. 活力的 如：She is an energe

20、tic girl. 她是一个活力的女孩。 energy n. 活力 如：She has lots of energies. 她有活力。,单元语法重点:,14. ask sb. to do 叫做某事 ask sb. not to do sth.叫不要做某事 tell sb. to do 告诉做某事 tell sb. not to do sth. 告诉不要做某事如：Teacher asked me to clean the classroom. Teacher asked me not to clean the classroom.15. start doing = start to do. 开始

21、做某事 如： He started speaking/ to speak. 他开始说话。16. What does/do look like? 问相貌。Whats like? 问“品质性格”。17.wait for sb.等某人 如：I am wait for him. 我正在等他。18. introduce sb. to sb. 把某人介绍给某人 如： I introduced Lily to Anna. 我把莉莉介绍给安娜。19. invite sb. to do 邀请某人做某事 如：Lily invited me to go to her home for supper. 莉莉邀请我去她

22、家吃晚饭。20 give a speech 做演讲 have a speech听演讲 give a report 做报告 have a report 听报告21 permission (n.) 允许，许可 permit (v.) 允许without permission 未经许可,单元语法重点：,22. have dinner/ supper 吃晚饭have lunch/ breakfast 吃午餐、吃早餐23 not in the slightest 根本不24. plenty of 修饰不可数名词，也可以修饰可数名词 许多 如： They have plenty of food/ appl

23、es. 他们有许多的食物/苹果。25. get along/on (well) with sb. 与相处 如： Do you get along well with your friends? 你和你的朋友相处得好吗？26. would rather do sth. than do sth. 表示愿做某事而不愿做某事 如： I would rather walk than run. 27. right away 立刻，马上 28 be friendly to 对友好29. in fact 事实上30 English speech contest英语演讲比赛31 represent the cl

24、ass 代表班级32. let sb. down 让某人失望 如： Dont let your mother down. 不要让你的妈妈失望。33. come up with sth. 提出 想出 如：He came up with a good idea. 他提出了一个好主意。 catch up with sb. 追上 赶上 如： Lily caught up with Anna. 莉莉赶上了安娜。,填空单练：,一、根据首字母及汉意填入适当的词。1. H cant speak in front of people. He is s_.2. Ill study hard. I dont wan

25、t to let my parents d_.3. He is _(自信的)to pass the exam.4. Without my _( 允许), dont touch my things.5. I am very busy. Dont b_ me, OK?6. The population of the world i_ very fast.7. He is _(精力充沛的). He can do everything well enough.8. Do you know the h_ of the basketball?,单选专练：,二、单项选择1. If he _ here, th

26、ats very good. A. is B. was C. were D. has been2. The man _ came to see you is my brother. A. who B. whose C. which D. whom3. He divided those people _ two groups. A. in B. of C. from D. into4. I dont know _ he lives. A. what B. how C. where D. which5. He has many different ways _that work. A. to do

27、 B. doing C. does D. did6. If a friend said something bad _ you, what would you do? A. about B. on C. for D. to7. I dont know _. A. what to do it B. how to do it C. what to do D. to do what8. He is too tired _ any longer. A. not to walk B. to walk C. walking D. not walking9. He went to school withou

28、t _ to school. A. go B. goes C. going D. to go10. He is afraid to speak in _ public. A. the B a C. an D. /,翻译专练：,三、翻译句子 1.如果我有了零钱，我会把它存进银行。 If I have change, Ill _ _ _ the bank. 2. 如果你中了五百万的彩票，你会做什么？ What would you do if you _ _ _ _ in the lottery? 3. 如果我是你的话，我会很紧张的。 If I _ you, I will be _ _. 4. 睡前

29、散散步，那有助于放松。 Taking a walk before going to bed that would _ _ _. 5. 你能想出其它办法解决这个问题吗？Can you _ _ _ other ways to solve the question? 6. 他就如何学好英语给我们提了一些建议。He _ _ _ _ on how to learn English well. 7. 中国是一个具有悠久历史的国家。China is a country _ _ _ _. 8. 我宁愿去上海也不去海南。 I _ _ _ to Shanghai _ _to Hainan. 9. 他说与那个女孩相

30、处是很容易的。He said that it was very easy to _ _ _ the girl. 10. 他很开朗又很自信。 He is very _ _ _ _.,适当形式填空：,四、用所给动词的适当形式填空。 1. The moon_(get) its light from the sun. 2.-Where is your monitor?” -He_(make) a model plane in the classroom.” 3. What new subjects _you _(study) next term? 4. The students of Class Fo

31、ur_ (listen) to a report on science this time yesterday. 5. The rain_( not stop) yet. Youd better not go out. 6. Before my father got home, I _(finish) my homework.,根据上下文：,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。When you _(发信) or a postcard, you have to put stamps on the envelope or on the card. When did peo

32、ple first begin to use stamps? Who was the first to 2_ (想到) this idea?In the early 3_(十九世纪), people didnt use stamps. They had to pay postage when they 4_(收到) it. Sometimes they didnt want to receive a letter 5_(根本不) but they had to pay money for it. They were unhappy about this. The postage was hig

33、h 6_(在那时), because the post offices had to send many people to get the postage.Rowland 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) for people to use the stamps. They could to the post office to buy stamps and 8_(把它们贴在上

34、) the envelops before they sent the letter. The post office could just put marks on the stamps 9_(以便) people could not use the stamps again.10_(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：,基础知识巩固练习参考答案一、 1. shy 2. down 3. confi

35、dence 4. permission 5. bother 6. increase 7. energetic 8. history二、 1-5. CADCB 6-10. ACBCD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.

36、 outgoing and fairly confident四、1. gets 2. is making 3. will, study 4. were listening 5. hasnt stopped 6. had finished五、1. send a letter2. 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

37、. in this way,知识积累：,1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。2. Of the millions who saw Haleys comet in 1986, how many people will live long enough to see it return in the twenty-first century. 2. 1986年看见哈雷慧星的千百万人当中，有多少人能够

38、长寿到足以目睹它在二十一世纪的回归呢？ 3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions. 3.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。 4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.,ByB!,end.,