Unit 4 Section A Grammar Focus(3a-3d) 课件 2026-2027学年人教版英语七年级上册

Presentation Unit 4 My Favorite Subject Section A Why do you like this subject? Grammar Focus(3a-3d) 语法课示范课 单元主题范畴：人与自我 单元主题内容：积极的学习体验、恰当的学习方法 和策略 (2024新版)人教版 七年级(上册) Presentation Learning Objectives 1.通过观看图片，能够说出图片代表的学科，能够谈论自己喜欢的学科以及原因。（学习理解） 2.通过观察3a示例句子，能梳理和归纳询问和回答关于喜欢的学科和原因的表达方式，能够说出连词and, but, because的表意功能和用法。（应用实践） 3.通过阅读3c文章，能够正确地回答问题，梳理出文章结构以及主要内容，能够借助完成思维导图复述3c内容；能够完成小组调查，并用所学目标语言进行口头汇报。结合自身实际，正确使用连词，初步建立在段落中使用连词的意识。（迁移创新） Presentation Watch and say What story is it? The Rabbit and the Tortoise. rabbit/ˈræbɪt/ n.兔子 tortoise/ˈtɔːtəs/ n.乌龟 Presentation Look and say Can you tell the story? A tortoise and a rabbit have a race. The rabbit runs fast, but he stops to have a rest on the way. The rabbit falls asleep and loses the race. The tortoise wins the race because he keeps running hard. Conjunction 连词 连词 Presentation Watch and fill A meaningful story: Is the boy good at math now?What does the story tell us? Once, a student was weak in math, and he often felt upset. He wanted to give up, but his father told him a story. "Long ago, a man wanted to learn archery. It was hard, but he practiced every day. Because he believed he could succeed, he kept trying. At last, he became a great archer, and people called him ' expert with a bow'." The student understood. He started working hard at math, and he never gave up. Now, he does well in math, and he knows the meaning of "persistence pays off". Conjunction 连词 Let’s learn more about and, but and because. Presentation Read and find 3a Read the sentences. Find out when to use and, but, and because. Then complete the statements with and, but, or because. 英语中,在词和词,短语和短语,句子和句子之间起连接作用的词叫连词. 常见连词 and but because because and but Because, and, but are all conjunctions（连词）. Presentation Look and say 常见连词 and A tortoise and a rabbit have a race. 连接名词短语，表示并列关系 Emma likes English and Ella likes maths. 连接句子，表示并列关系 The father the son are in the study. 连接名词短语,表示并列关系 and Presentation “和，并且”，表示并列关系 1 Look and say How about this sentence. The rabbit falls asleep and loses the race. 连接两个动词短语，表示顺承关系。表示两个动作先后发生。 They get up and brush teeth. and 连接动词短语,表示顺承关系表示两个动作先后发生. 常见连词 and Presentation Look and say 常见连词 and 表示顺承关系 2 “和，并且”，表示并列关系 1 How about this sentence？ Work hard and you will get good grades. 连接两个句子，表示条件/结果关系。 He studies hard does better at math and 连接句子,表示条件或结果关系 Presentation Look and say 常见连词 and 表示顺承关系 2 “和，并且”，表示并列关系 1 表示条件/结果关系 3 Hurry up and you will catch the early bus. 条件 Work hard and you will get good grades. 结果 祈使句 简单句 祈使句,and+简单句. Presentation Look and say 常见连词 and 注意几点 4 在否定句中要把 and 变为 or She doesn’t like music or art. eg: 她不喜欢音乐和美术。 用于连接两句有时间上先后的句子，可以翻译成“然后”。 She washed the dishes and dried them.  表示目的，意图。用于go, come, stop, run, stay等动词后。 Come and have a drink. Go and buy one.  注意：当 “and”连接三个及三个以上的并列元素或短语，需要在“and”前加上逗号。1 bought apples, oranges, and bananas. Presentation Look and say 常见连词 but “但是”,表示转折关系,连接意义相反或相对的词或句子. The rabbit runs fast, but he stops to have a rest on the way. but 连接句子,表示转折关系 The house is small but nice. but 连接单词,表示转折关系 Presentation Look and say 常见连词 because “因为”，表示原因，引导原因状语从句 She can’t catch the bus because she gets up late. 主句 从句 表示结果 表示原因 引导原因状语从句，表示因果关系。 =She gets up late so she can’t catch the bus. Presentation Look and say 常见连词 because “因为”,表示原因,引导原因状语从句. The tortoise wins the race because he keeps running hard. because 主句 表示结果 从句 表示原因 引导原因状语从句,表因果关系 注意:在英文中because(因为)和so(所以)不可同时出现在一个句子中,只能用其一. The tortoise keeps running hard so he wins the game. so Presentation Look and say 常见连词 because She can’t catch the bus because she gets up late. because 主句 表示结果 从句 表示原因 引导原因状语从句,表因果关系 She gets up late so she can’t catch the bus. so More examples “因为”,表示原因,引导原因状语从句. Presentation Look and say 常见连词 because “因为”,表示原因,引导原因状语从句. She can’t go out it is raining hard. because 主句 表示结果 从句 表示原因 引导原因状语从句,表因果关系 It is raining hard she can’t go out. so More examples Presentation Look and say 常见连词 because 原因状语从句多置于主句之后，有时为了强调，也可置于主句之前，并用逗号与句子的其他成分隔开。because还可以用来回答由why引导的特殊疑问句。 I can't go out with you because I am very busy. = Because I am very busy, I can't go out with you. =I am very busy, so I can't go out with you. eg: 因为我太忙，所以我不能同你一起出去。 Tips: 在汉语中，表示因果关系一般用“因为……所以……”，但在英语中，because(因为)与so(所以)不能同时出现在一个句子中。 因为数学有趣所以我喜欢它。 Because Math is interesting, I like it. = Math is interesting, so I like it. Why are you late？ 你为什么迟到了？ =Because I got up late. 因为我起晚了。 Presentation 1.I have English _______ math on Friday. A. and B. but C. because 2.Chinese is my favourite subject, ____ Mary doesn’t like it. A. because B. and C. but 3.I like English ______it’s fun. A. because B. but C. and 4.He is good at math, _____ he always helps me with my math. A. because B. and C. but A C A B 表并列 表并列 表转折 表原因 Read and choose Presentation 连词 or ① “和”，否定句中代替and。  I don’t like bananas or pears.  ② “一般疑问句+ or+被选择的部分”构成选择疑问句。  Do you like apples or pears?  Would you like tea or coffee?  ③ “祈使句+or +陈述句”，表示 “„„，否则，„„”  Hurry up, or you will be late.  Work hard, or you cannot pass this exam.  ④ or so 大约，左右  I’ll be there in an hour or so. ⑤ or 常用either…or… 结构 ：“要么…..要么….; 或者…..或者” 连接并列主语时，谓语动词的人称要与最后的那个主语保持一致。  Either you or he is right. 要么你要么他是对的。 Read and learn Presentation 1.We all like music _______ it is relaxing. because 表示原因 because“因为”+原因 so“所以”+结果 2. English is interesting, ___ I like it. so 表示结果 4. I can’t play with you, _______I have a lot of things to do. because 表示原因 3. I have a bicycle, _______I often walk to school. but 表示转折 5.I don’t like drawing, ______I like my art teacher a lot. but 表示转折 because“因为”+原因 Read and fill Presentation 你能把这句话改成否定句和一般疑问句吗？ 否定句 一般疑问句 I don’t have art or geography today. Do you have art or geography today? 注意： 在否定句和一般疑问句中，and要变成or。 Read and say Presentation 3b Match the two parts to make sentences. 1. I have a bicycle, 2. I like to learn about IT 3. She likes to listen to music 4. He is good at English, 5. My favourite subject is geography 6. I don’t like drawing, A. and he often helps me with my English. B. because I like travelling. C. but I like my art teacher a lot. D. and draw pictures. E. but I often walk to school. F. because it’s fun to learn to use computers. 听 擅长于 很喜欢 画画 走路去学校 学习使用电脑 learn to do sth. 学习做某事 Read and match Presentation Lesson Time Monday Tuesday Wednesday Thursday Friday 7:20--7:50 Morning Reading 1st 8:00--8:45 Chinese English Chinese English Chinese 2nd 8:55--9:40 English politics maths maths Chinese 3rd 10:00--10:45 maths Chinese maths IT maths 4th 11:00--11:45 IT biology history Chinese English Lunch 5th 2:00--2:45 music PE English biology geography 6th 3:00--3:45 history maths oral language PE politics 7th 3:55--4:40 class meeting geography art club reading 4:50--5:30 After Class Service My class schedule Which is your favourite school day?Why? Look and say Presentation Monday Tuesday Wednesday Thursday Friday Saturday Sunday 星期一 星期二 星期三 星期四 星期五 星期六 星期日 weekdays (工作日) weekend （周末） Days of a week Watch and say Presentation 3c Complete the passage with and, but, or because. I love Thursday afternoons _______ we have a fun class then. It’s biology class, _______ it’s exciting! Miss Baker is the teacher, _____ she works hard to make the class interesting. I’m not good at science, _______ I like the class very much. We learn about different plants _______ animals. Sometimes it’s difficult to remember all the information, _______ Miss Baker helps me. She’s my favourite teacher _______ she makes everyone in the class feel special. because and and but and but 努力工作 It’s+adj.+to do sth. make sb. feel+adj. 使某人感觉… 记住 because Read and fill Presentation Read the passage and answer the questions. because and and but and but because 1. Why does the writer like Thursday afternoons? 2. Why does the writer like biology class? 3. What do “we” learn in biology class? 4. Who is the writer's favourite teacher, and why? Because the writer has a fun class then.It's biology. Because biology class is exciting and the writer likes the biology teacher, Miss Baker. Miss Baker. Because she makes everyone in the class feel special. We learn about different plants and animals. Read and answer Presentation I love Thursday afternoons because we have a fun class then. It’s biology class, and it’s exciting! Miss Baker is the teacher,and she works hard to make the class interesting. I’m not good at science,but I like the class very much. We learn about different plants and animals. Sometimes it’s difficult to remember all the information, but Miss Baker helps me. She’s my favourite teacher because she makes everyone in the class feel special. Favourite day Favourite class Favourite teacher +reason How about yours? Read and analyse Presentation Complete the mind map with the information from the passage. Reasons: The subject: _______________________________ The class: _________________________________ The teacher: _______________________________ ________________________________________ ________________________________________ Favourite school day: _______________ Favourite subjects on that day: ________ Thursday afternoons biology It’s exciting. I can learn about different plants and animals. Miss Baker works hard to make the class interesting. She helps me to remember all the information. She makes everyone in the class feel special. Use and, but, and because to retell the passage according to the mind map. Read and fill Presentation Do a survey in class using the questions below. 3d Name Favourite school day (Which) Favourite subject (What) Reason (Why) likes the same subjects and (who and why) Work in a group of four. Ask and answer the questions and take notes (做笔记) in the table. Make a report about what subjects your partners like and why. Rules My favourite school day is __________. I have _________, _________ and _________ on that day. I like ________ because it’s ________ and the teacher is ________. I also like ________ because ____________. _________ likes the same subjects as me because ________________. Survey and report Presentation Example ① Li Hua’s favorite school day is Friday. On Fridays, we have Chinese, English, maths, history, and biology. Li Hua likes history and biology because he is curious about how people lived long ago. He also enjoys learning about plants and animals. I like the same subjects as Li Hua because I think it’s fun to learn about the past and the nature. But I think biology is a little hard for me. We often study together because we both enjoy these subjects. Do a survey in class using the questions below. 3d Example ② John's favorite day at school is Tuesday. He really enjoys it because he gets to take his Math and PE classes. John loves Math because it's challenging and fun to solve tricky problems. PE is also great for him because he gets to play sports and stay active, which he thinks is important for being healthy. His buddy Alex also likes Math and PE. They have a good time talking about math stuff and playing sports together in PE. Survey and report Presentation Summary 连词 定义 分类 用来连接单词、短语或句子的一种虚词。在句中不单独作成分，只起连接作用。 并列连词 从属连词 and but because 表并列，连接单词、短语或句子，表示“和、并且” 表转折，意为“但是；然而”，用来引出相反意见或不同情况 表原因，意为“因为”，用来引导原因状语从句，强调直接造成某种结果的理由和原因。 在否定句中要把 and 变为 or but不和though连用 because不和so连用 Think and summarize Presentation Further Thinking We learn different subjects to gain a well-rounded education that covers a variety of knowledge areas. By exploring different subjects, we develop critical thinking (批判性思维）, problem-solving skills, and discover our interests and talents. Love and respect your teachers! Be thankful for the knowledge they teach us! Think and say Presentation Look and say Histories make men wise, poets witty, the mathematics subtle, natural philosophy deep, moral grave, logic and rhetoric able to contend. 读史使人明智，读诗使人聪慧，演算使人精密，哲理使人深刻，伦理学使人有修养，逻辑修辞使人善变。 Presentation Language points hear“听到，听见”，强调听到的内容或结果， 是及物动词，可以直接接宾语。如： Can you hear the big sound？你能听到那声巨响吗？ 1.She likes to listen to music. 她喜欢听音乐。  listen“听，倾听”，强调听的动作， 通常用作不及物动词，常与介词to连用， listen to听……。 如：Listen！Someone is singing.听！有人在唱歌。 Please 　 　 the teachers carefully in class. 课堂上请认真听讲。 　listen to　 Presentation Language points 2. …she works hard to make the class interesting.…… 她努力使课堂变得有趣。  (1)to make the class interesting是动词不定式短语，在句中作目的状语。 动词不定式(短语)在句中作目的状语时，可放在句末，也可以放在句首。 如：Jimmy goes to the supermarket 　 　 some food. 吉米去超市买一些食物。  为了去公园，我7点起床。 　to buy　 To get to the park, I get up at 7：00. Presentation Language points (2)make作使役动词，“使成为；使作为；使变成”， 常有用法：make sb.adj. 和make sb. do。如： Pop music makes people 　 　.流行音乐令人感到开心。  He makes me 　 　 every day.他每天都会逗我笑。  　laugh　 　happy　 Presentation Mia likes English _______ Chinese. The dress looks nice, _______ it’s too expensive for me. Ms. Tang’s room is very tidy, _______ she cleans it every day. 4. My favourite subject is maths ________ I’m good with numbers. 5. Kevin wants to go to Kaifeng, _______ he has no time. 6. The car is old, ______ still very useful. 7. Emma buys an interesting book ________ she likes it a lot. and but because because I. Complete the sentences with and, but, or because. but and but Class test Presentation II. Fill in the blanks. 1. Peter有时听英文歌。 Peter sometimes _______ ____English songs.  2. Tony擅长于唱歌和画画。 Tony ___ _____ ____ singing and drawing.  3. 在生物课上，我们可以了解不同的动植物。 In biology class, we can ______ _____different plants and animals.  4. Mia和我喜欢同样的运动。 Mia likes ___ _____ ______ ____ me.  5. Binin经常帮助Emma学习数学。 Binbin often　 　 Emma 　 　 maths.  listens to is good at learn about the same sports as helps with Class test Presentation Must-do Review subject words and the conjunctions and, but, because. Write a short passage (6‑8 sentences) about your favourite subject, using and, but, because. Optional Make a short dialogue with your partner about favourite subjects. Draw and introduce one subject you like in 3‑5 English sentences. $Once a student was not good at math, he often felt sad and wanted to stop trying, but his father told him the story long ago, a man wanted to learn artery IT was difficult, but he practiced every day. He believed he could do well, so he kept trying. In the end, he became a great archer. People called him a bowl expert. The student got IT. He started working hard at math and never gave up. Now he does well in math, and he knows what persistence brings, success means. Math on monday, I have math on monday. Science, science, science on monday, I have science on monday. Art, art, art on tuesday. I have art on tuesday. Music, music, music gone tuesday, I have music gone tuesday. PE, P, E, PE on wednesday, we have PE on wednesday. Music, music, music on thursday, I have music gone thursday. Art, art, art on thursday. I have art on thursday. Social studies, social studies on friday, we have social studies on friday. And they are . off . there goes the rabbit. Hurry up. Turtle, hurry up. Here comes the rabbit. The rabbit is fast. Here comes . the turtle. The turtle is slow. Poor . turtle. fast, fast, fast. slow, slow, slow. Hurry up. Oh. no, the rabbit is getting sleepy. He wants to sleep. Here comes . the turtle. Be quiet. Yeah, the turtle, one happy turtle. sad rabbit.