Unit 2 Section A Grammar Focus-4c 课件 2024-2025学年人教版英语九年级全册

UNIT 2 I think that mooncakes are delicious. Section A (Grammar Focus-4c) Learning Goals(学习目标) By the end of the class, you will be able to: 1. master the object clause with that/if /whether. 掌握that/if /whether宾语从句 I know that the Water Festival is really fun. I wonder if they will have the races again next year. 2.master the exclamatory sentence. 掌握感叹句 What fun the Water Festival is! How fantastic the dragon boat teams were! Have a talk A: How delicious the mooncakes are! B: Yes, I believe that my friends will like eating them. Have a talk A: How fantastic the dragon boat teams were! B: Yes, but I don’t know whether my mother likes to watch it or not. Review the noun clause Warming-up 名词性 从句 主语从句 同位语从句 宾语从句 表语从句 Grammar Focus I know that the Water Festival is really fun. What fun the Water Festival is! I wonder if they'll have the races again next year. How fantastic the dragon boat teams were! I wonder whether June is a good time to visit Hong Kong. How pretty the dragon boats were! I believe that April is the hottest month in Thailand. How delicious the food is in Hong Kong! 找出宾语从句和感叹句。 Grammar Focus I know that the Water Festival is really fun. I wonder if they’ll have the races again next year. I wonder whether June is a good time to visit Hong Kong. I believe that April is the hottest month in Thailand. Read the sentences below, paying attention to the underlined parts. 由that, if/whether 引导的宾语从句 探究一:宾语从句 1.概念:什么是宾语从句? 观察下列句子,请用下划线划出下列句子中的宾语。 I know him. He runs a big shoe factory. Tom can look after himself. He told me the news. They want to watch TV. We enjoy playing soccer. I hear that you have passed the exam. (人称代词) (名词) (反身代词) (双宾语-间接、直接宾语) (不定式) (动名词 -ing) (宾语从句) 简单句 I love the races. 主语 s 谓语 v 宾语 o 在简单句中,宾语通常由名词、代词、 不定式、动名词等单词或短语充当。 I believe that April is the hottest month in Thailand. 主语 谓语 引导词 宾语从句 主句 含有宾语从句的主从复合句 在复合句中充当宾语的从句叫宾语从句 (1)由that引导的宾语从句 一、宾语从句的连接词 观察与发现: 1. I think (that) math is difficult. 2. She said (that) she would leave a note on the desk. _作宾语时,宾语从句用 _引导。它在只起连接作用,没有实际意义,在从句中不充当任何成分,因此常可省略。 that 陈述句 宾语从句三要素 连接词 语 序 时 态 (2)由if/whether引导的宾语从句 if 当宾语从句有疑问意义时,宾语从句用_或 _引导。它们在句子中的意思是_, 在从句中不充当任何成分,但不可省略。 whether 是否 观察与发现: I wonder if the weather will be cold tomorrow. He asks me whether I like English. 引导宾语从句的连接词 that that 引导的宾语从句是由 _ 转化而来的,主句的谓语动词多是 think、believe、guess、know、say、hope 等,在口语或非正式文体中 that 常省略。 whether/if whether/if 引导的宾语从句多是由 _ 或选择疑问句转化而来的。通常,whether 与 if 可以互换使用,它们在从句中不可省略。 e.g. I think (that) he is right. 我认为他是对的。 We believe that it is a good way to relax. 我们相信这是一种很好的放松方式。 I wonder whether/if he is a driver. 我想知道他是否是个司机。 陈述句 一般疑问句 1.当主句是一般现在的时候,宾语从句根据句子的需要可以使用任何时态。 1) He will go to Hong Kong . 2) He is sick. 3) He is reading a book . 1) He to Hong Kong . 2) He sick. 3) He a book . He said would go was was reading 探究二:宾语从句 宾语从句的时态 2.当主句是一般过去时的时候,宾语从句必须运用相应的过去的某一种时态,从而达到主句和从句的相互一致。(呼应性原则) He says 1) He will go to Hong Kong . 2) He is sick. 3) He is reading a book . 1) He will go to Hong Kong . 2) He is sick. 3) He is reading a book . 3.当宾语从句说明的是客观存在的事实或者是客观存在的真理时,就不用受到主句时态的限制,仍是用一般现在时态。(特殊性原则) The teacher told us (that) the sun is much bigger than the moon. 12 2.宾语从句的时态 (1)若主句为一般现在时,从句 _ 时态。 I’m sorry to hear that you are ill. 听说你病了,我很难过。 (2)若主句是一般过去时,从句一般要用 _ 某种时态。 She didn’t know that Tom had left for Shanghai. 她不知道汤姆已经去了上海。 可选择任何合适的 过去的 语序 无论主句是陈述句还是疑问句,宾语从句都是运用陈述句的语序,即是“主语在前,谓语在后”的顺序。 Helen says that she will learn French next year. He asked me if I could get to the bus station on time. 14 I wonder whether June is a good time to visit Hong Kong. 主语 谓语 宾语从句(一般疑问句,陈述语序) I wonder if they’ll have the races again next year. 主语 谓语 宾语从句(一般疑问句,陈述语序) 宾语从句的时态 Danny says that he will learn English. Do you know where he came from? Please tell me how I can get to the bus station. 比较主句和从句的时态变化 一般现在时 一般将来时 一般现在时 一般过去时 一般现在时 一般现在时 若主句是一般现在时,从句用任何所需时态。 主现从随意 宾语从句的时态变化 主句是一般现在时,从句可以用任何时态. 主句是一般过去时,从句必须是过去时的一种 一般现在时 一般过去时 一般过去时 过去完成时 现在进行时 过去进行时 一般将来时 过去将来时 现在完成时 过去完成时 但当宾语从句叙述的内容 为客观真理时,仍然用一般现在时。 1. The teacher said that light travels faster than sound . (光比声音传播得更快) 2.The little boy asked if the sun rises in the east. (太阳在东方升起) 3.当从句是客观规律、真理、自然现象、 名言警句时,无论主句是什么时态,从句都用_。 宾语从句中的时态 John told his little daughter the earth_ from the west to the east.A.moved B. moving C. moves D.move C 学以致用 一般现在时 把下列两个句子变成一个含有宾语从句的复合句 【练习1】句子1:Tom finished his work just now. 汤姆刚刚完成了他的工作。 句子2:I knew. 我知道。 _ I knew that Tom finished his work just now. 我知道汤姆刚刚完成了他的工作。 【练习 2】句子1:Are you from France? 你来自法国吗? 句子2:I want to know.我想知道。 I want to know if/whether you are from France. 我想知道你是否来自法国。 _ 宾语从句的总结 宾语从句三要素 引导词 that if/whether 特殊疑问词 时态 主句为一般现在时 主句为一般过去时 一般过去时 过去将来时 过去进行时 过去完成时 语序 宾语从句的语序都为陈述句语序 从句客观真理时态不变 从句可为任何时态 What/ How 引导的感叹句 exclamatory sentences What引导的感叹句 感叹句的解题技巧 How引导的感叹句 NO.1 NO.2 NO.3 I know that the Water Festival is really fun. What fun the Water Festival is! I wonder if they’ll have the races again next year. How fantastic the dragon boat teams were! I wonder whether June is a good time to visit Hong Kong. How pretty the dragon boats were! I believe that April is the hottest month in Thailand. How delicious the food is in Hong Kong! Grammar Focus 探究语法规律 What did you find out? 探究二: 感叹句 What/How 引导的感叹句 感叹句是表示赞美、惊叹、喜悦等强烈感情的句子。通常由what, how引导。 句子都带有感叹号,表示赞叹、惊异等强烈感情。 What a great festival (it is)! What beautiful lanterns (they are)! What fun (the Water Festivals is)! How fantastic the dragon boat teams were! How pretty the dragon boats were! How delicious the food is in HongKong! How time flies! Let’s observe. 感叹句(What/How) 1.What+a/an+形+名单+主语+ 谓语! 2.What + +形+名复/不名 +主语+ 谓语! 3.How+形/副 +主语+谓语! 4.How+句子 ! 一、由what 引导的感叹句 1.What+a/an+形容词+可数名词单数+主语+谓语! What a nice present it is!多好的一个礼物啊! 2.What+形容词+可数名词复数/不可数名词+主语+谓语! What fine weather it is today!今天的天气多好啊! 二、由how引导的感叹句 1.How+形容词/副词+主语+谓语! How careful she is!她多细心啊! 2.How+形容词+a/an+可数名词单数+主语+谓语! How beautiful a girl she is!她是一个多么美丽的女孩啊! 3.How+主语+谓语! How time flies!时光飞逝! 感叹句,表情感, what 或 how 放句前。 名词(词组)跟 what, how 后与形、副连。 助记 感叹句的用法口诀 注意: 感叹句在表示强烈的感情时,句末的主语和谓语往往省略。 Write sentences using the words given. think/ Lantern Festival/ beautiful I think that the Lantern Festival is beautiful. 2. don’t know/ whether/ he/ come home/ for the festival 3. believe/ Water Festival/ most/ fun 4. wonder/ if/ mooncakes/ delicious 5. how/ exciting/ races 6. what/ interesting/ city I don’t know whether he will come home for the festival. How exciting the races were! What an interesting city! I wonder if the mooncakes are delicious. I believe that the Water Festival is the most fun. 4a 4b Read the passage below and underline the objective clauses. If possible write your own sentences about Mother’s Day and Father’s Day using objective clauses. Dear Xia Yu, Do you know that there are two special days for parents in America? One is Mother’s Day on the second Sunday of May and the other is Father’s Day on the third Sunday of June. On these two days, American children often give gifts to their parents or take them out for lunch or dinner. Common gifts are flowers and cards for mothers and shirts or ties for fathers. I heard that it is becoming more and more popular to celebrate Mother’s Day and Father’s Day in China. I wonder if children over there also give similar gifts to their parents. I believe that there are many ways to show our love. Actually, we don’t have to spend a lot of money. It is also a good idea to help parents to do something instead. June 1.Common gifts are flowers and cards for mothers and shirts or ties for fathers. 常见的礼物有为母亲准备的花和卡片,以及为父亲准备的衬衣或领带。 tie 名词,意为“领带”。 e.g. I wear a shirt and tie at work. 我上班时穿衬衫戴领带。 拓展 tie 还可作及物动词,意为“捆;束”。 e.g. She tied the newspapers in a bundle. 她把报纸扎成一捆。 2.Actually, we don’t have to spend a lot of money. 事实上,我们不必花很多钱。 spend 动词,意为“用;花”,可表示花费时间或金钱。 e.g. I spent two hours (in) reading the novel. 我花了两个小时读这篇小说。 I spent 100 yuan on the sweater. 我花了 100元买这件毛衣。 3.one…,the other…/ another/others/the others ① the other指两个中的“另一个”,常与one构成固定搭配one…,the other…,意为“一个……另一个……”。 ② another指三者或三者以上中的“另一个”。 ③ others(= other+复数名词),泛指大部分中的一部分,意为“其他人;其他物”。 ④ the others特指剩余的全部。 单项选择 1. Bob thinks _ he will be late for school. A. either B. that C. if D. whether 2. We don't know _ they did it . A. how B. who C. what D. which 3. The teacher asks us _ Jim can come back on time . A. that B. if C. when D. what time 4. Does anybody know _ we will have a sports meeting this weekend or not . A. if B. where C. whether D. that B A B C Exercises Exercises 1. -_ different our life is today! -Yeah. We are all living a happy and rich life now. A. What a B. How C. What D. How a B 2. —I am worried about _ I can enter a good high school or not. —Take it easy. Believe in yourself ! A. that B. what C. whether D. where 3. Mr King didn't know when his son_ back home yesterday evening. A. come B. comes C. came D. will come 4. My teacher told me that “practice _ perfect”. A. made B. will make C. would make D. makes C C D 一、用that 或 if/ whether 填空。 1. Lisa believes _ she will win the tennis match. 2. I don’t know _ Tom is an English teacher. 3. I don’t care _ he likes it or not. 4. My foreign friends wonder _ December is the best time to visit Hainan. 5. Annie said _ she would return the book to Emily as soon as possible. that whether whether/if that 综合检测 whether/if 二、感叹句练习 根据句意选出恰当的一项填空。 1. _ (What / What a) delicious chicken we are having! 2. _ (What / How) warm it is in the classroom! 3. _ (What / What a) nice shirt you bought! 4. _ (What / How) fast the young man is walking! What How What a How 1. Finish Activity 4a—4c. 2. Describe your favorite festival using objective clauses. 3. Preview Section B (1a—1d). Homework $$