Unit 6 Section A Grammar Focus 4a～4c 课件 2025～2026学年人教版八年级英语下册

该初中英语课件聚焦so...that、unless、as soon as引导的复合句及-ed/-ing形容词用法，通过复习印度饮食文化和英国餐桌礼仪导入，以旧知中的语法现象为支架，自然衔接新知学习。 其亮点在于融合文化意识与思维品质，通过对比中西饮食、社交习俗差异引导学生归纳语法规则，如Free Talk环节讨论文化冲突实例。采用讲练结合、小组合作等方法，任务设计含思维导图和文化短文写作，助力学生提升语言运用能力，也为教师提供清晰教学路径。

Section A 4a~4c Grammar Focus Unit 6 Crossing Cultures 备课人:颜老师 Learning Aims 1. 能够识别并正确运用 so...that、unless、as soon as 引导的复合句结构 2. 能够正确理解和使用 -ed / -ing 形容词来描述人物感受和事物特征 1. 能够主动参与课堂语言实践活动,通过小组讨论、口语对话等方式运用语法知识 2. 能够在完成语法练习后反思学习效果,及时调整学习策略 1. 能够在真实语境中观察和归纳 so...that / unless / as soon as 的使用规则 2. 能够通过比较中西饮食和社交习俗差异,发展批判性思维,有理有据地表达观点 1. 能够比较不同国家的文化习俗异同,理解文化差异背后的原因 2. 在跨文化交际情境中尊重不同国家的礼仪规范,培养包容的文化态度 语言能力 学习能力 思维品质 文化意识 Review the India culture in 2b and fill in the blanks. 1. Revision India’s Food Culture India has a unique food culture. First, when eating in India, you should only use your _ to eat. People there may not use _ at all. Very often, they eat with their hands _. Second, Indian people often eat a lot of _. For example, _ is very popular and delicious. Third, don’t expect to eat any _ in India. Why? Because _ are protected there. They are special to many Indian people. _ can even walk _ they like — sometimes they walk slowly in front of cars! So if you visit India, remember to use your _, enjoy tasty _, and never eat _. And be patient with the _! right hand a knife or fork instead curry chicken curry beef cows Cows anywhere right hand curry beef cows Review the English table manners in 3a and fill in the blanks. 1. Revision English Table Manners Hongli felt a little worried because English table manners are _ _ _ she was _ about what to do. Sam, from London, gave her some useful advice. First, bring a small _. But _ the host asks you to, don’t bring any _. Also, wait for the _ to start eating before you begin. Second, use the _ _ _ properly: hold the knife in your _ hand and the fork in your_. If you feel confused, just watch what others do. _ _ _ the meal is over, remember to thank the _ and say that everything was _. Most importantly, _ _! so confusing that confused gift unless food host knife and fork right left As soon as host delicious enjoy yourself Read the sentences in 4a and think the questions below. 2. Presentation • What do the words in red mean? • How are the pairs of words in blue used differently? 2. Presentation • What do the words in red mean? That’s so formal that we don’t do it these days. Bring a small gift, but don’t bring food unless the host asks you to. In Japan, we bow as soon as we meet a teacher. 那太正式了以至于现在我们不这样做了。 带一份小礼物,但除非主人要求,否则不要带食物。 在日本,我们一见到老师就会鞠躬。 so...that 意为“如此……以至于……”,引导结果状语从句,表示主句行为或状态所导致的结果。 unless 意为“除非;如果不”,相当于 if not,引导条件状语从句。 as soon as 意为“一……就……”,引导时间状语从句,强调两个动作在时间上紧密衔接。 2. Presentation • What do the words in red mean? so...that 意为“如此……以至于……”,引导结果状语从句,表示主句行为或状态所导致的结果。 unless 意为“除非;如果不”,相当于 if not,引导条件状语从句。 as soon as 意为“一……就……”,引导时间状语从句,强调两个动作在时间上紧密衔接。 核心考点 考点一:结果状语从句的基础结构 考点二:so... that/ such... that的区别 考点三:so...that 与 so that 的辨析 考点四:so...that; too...to; enough to 核心考点 考点一:条件状语从句 主句 + unless + 条件从句(陈述语序) 考点二:主将从现(中考必考时态) 考点三:unless 在句型转换中的常见考题 核心考点 考点一:时间状语从句 主句 + as soon as + 从句(陈述语序) 考点二:主将从现(中考必考时态) 2. Presentation • What do the words in red mean? 考点一:结果状语从句的基础结构 •句型公式:so + 形容词/副词 + that + 结果状语从句 • so 为副词,修饰形容词或副词。that 后的从句是主句所产生的结果。 • I was so tired that I didn’t want to speak.(我累得连话也不想说了。) 讲 例 练 • He is so _ that he can’t walk any further. (他非常疲劳,走不动了。) • The lady was so _ that she couldn’t speak anything. (这位女士如此生气,以至于她说不出话来。) tired angry 2. Presentation • What do the words in red mean? 考点二:so... that/ such... that的区别 •核心区别:so 是副词,修饰形容词或副词;such 是形容词,修饰名词 • so + adj./adv. + that 直接修饰形容词/副词 • so + adj. + a/an + n. + that adj. + 不定冠词 + 单数名词 • such + a/an + adj. + n. + that 不定冠词 + adj. + 单数名词 • such + adj. + 复数/不可数名词 + that 修饰复数或不可数名词 • such + 名词 + that 名词直接跟在such后 • The film is so wonderful that everyone loves it. • It was so hot a day that they wanted to go swimming. • It was such a hot day that nobody wanted to do anything. • He made such rapid progress that he did very well. • He is such a boy that everyone likes him. 讲 例 2. Presentation • What do the words in red mean? 考点二:so... that/ such... that的区别 •当名词前有 many, much, few, little(表“少”)等表示数量的词修饰时,只能用 so,不能用 such • so many + 复数名词 + that: There were so many deer that they ate up all the wild roses. • so much + 不可数名词 + that: He had so much work that he had to stay up late. • so few + 复数名词 + that: There were so few people that the meeting was canceled. • so little + 不可数名词 + that: He has so little time that he can’t go with you. 讲 例 必须使用 so 的特殊情况(中考必考) 特别提示: little 有两种含义——修饰不可数名词(少)时用 so;修饰可数名词(小)时仍用 such。例如:such little sheep(这样的小羊) 2. Presentation • What do the words in red mean? 考点三:so...that 与 so that 的辨析 • so that 有两种用法,与 so...that 极易混淆,是单项选择的高频设错点。 • 用法一:so that 引导目的状语从句 “以便”“为了”。从句中常用情态动词 can, could, may, might 等。 He got up early so that he could catch the first bus.(他早起是为了赶上第一班公交车。) • 用法二:so that 引导结果状语从句 “因此”“以至于”。从句中一般不用情态动词 Jack is badly ill so that he has to rest.(杰克病得很重,因此不得不休息。) 讲 例 区分技巧: 一看情态动词(有 could/can/may 等通常是目的) 二看语义逻辑(“为了”还是“因此”)。 2. Presentation • What do the words in red mean? 考点四:so...that; too... to; enough to (一)so...that 与 too...to 的转换 当 that 从句中含有 can’t/couldn’t 时,可以改写为 too...to 结构: He is so young that he can’t go to school. He is too young to go to school. (二)so...that 与 enough to 的转换 当从句是肯定含义时,可以用 enough to 改写: He is so tall that he can reach the top. He is tall enough to reach the top. 讲 例 He is so young that he can’t dress himself.(请用too...to/ enough to改写) _ _ 练 He is too young to dress himself. He is not old enough to dress himself. 3. Exercise 用 so 或 such 填空 • It was _ a funny story that we all laughed. • The question was _ difficult that nobody could answer it. • He has _ few friends that he often feels lonely. • They are _ nice people that we all like them. • She told us _ interesting a story that we listened carefully. • There is _ much noise in the room that I can’t study. • It was _ cold weather that we stayed at home. • He ran _ fast that nobody could catch him. • She made _ rapid progress that her teacher praised her. • It was _ a beautiful flower that I took a photo of it. such so so such so so such so such such 3. Exercise 根据要求改写句子,每空一词。 • He is so weak that he can’t lift the box. (改为 too…to 结构) He is _ weak _ lift the box. • The girl is so tall that she can reach the apple on the tree. (改为 enough to 结构) The girl is tall _ _ reach the apple on the tree. • She was so angry that she couldn’t say a word. (改为 too…to 结构) She was _ angry _ say a word. • It was such a boring film that we left early. (改为 so…that 结构) It was _ boring a film _ we left early. • The man is so poor that he can’t buy a small house. (同义句) The man isn’t _ _ to buy a small house. too to He is not strong enough to lift the box. enough to too to He is not calm enough to say a word. so that rich enough The man is too pour to buy a small house. 4. Presentation • What do the words in red mean? so...that 意为“如此……以至于……”,引导结果状语从句,表示主句行为或状态所导致的结果。 unless 意为“除非;如果不”,相当于 if not,引导条件状语从句。 as soon as 意为“一……就……”,引导时间状语从句,强调两个动作在时间上紧密衔接。 核心考点 考点一:结果状语从句的基础结构 考点二:so... that/ such... that的区别 考点三:so...that 与 so that 的辨析 考点四:so...that; too...to; enough to 核心考点 考点一:条件状语从句 主句 + unless + 条件从句(陈述语序) 考点二:主将从现(中考必考时态) 考点三:unless 在句型转换中的常见考题 核心考点 考点一:时间状语从句 主句 + as soon as + 从句(陈述语序) 考点二:主将从现(中考必考时态) 4. Presentation • What do the words in red mean? 考点一:条件状语从句 句型公式:主句 + unless + 条件从句(陈述语序) 含义:unless = if not,表示“如果不发生某事,则……”。unless 从句描述的是需要满足的否定条件。 讲 例 练 • You will be late unless you leave now.(如果你现在不走,你就会迟到。) • I _ to the party unless she invites me. (除非她邀请我,否则我不会去聚会。) • Don’t bring food unless the host _ you to. (除非主人要求,否则不要带食物。) won’t go asks 4. Presentation • What do the words in red mean? 考点二 :主将从现(中考必考时态) 当 unless 引导的条件状语从句表示将来动作时,从句用一般现在时,主句用一般将来时(或情态动词、祈使句)。 结构:主句(将来时/情态动词/祈使句) + unless + 从句(一般现在时) 讲 例 • He will not come unless you invite him. (除非你邀请他,否则他不会来。) • Don’t speak unless you are asked to. (除非被要求,否则不要说话。) • She may be late unless she leaves before 7. (除非她七点前出发,否则可能会迟到。) 4. Presentation • What do the words in red mean? 考点三 :unless 在句型转换中的常见考题 (一)与祈使句 + or/and 的转换 Hurry up, or you’ll be late. You’ll be late unless you hurry up. 或:Unless you hurry up, you’ll be late. (二)与 without 的转换(较简单) We can’t succeed without your help. We can’t succeed unless you help us. (三)含 unless 的复合句与简单句互改 Unless you work hard, you won’t get good grades. You won’t get good grades without working hard. 讲 例 5. Exercise 根据汉语提示完成句子 • 除非你告诉我真相,否则我不会相信你。 I won’t believe you _ you _ me the truth. • 明天除非下雨,否则我们去动物园。 We _ go to the zoo tomorrow _ it _. • 除非主人要求,否则不要带食物。 Don’t bring food _ the host _ you to. • 如果你不努力,你永远不会成功。 You will never succeed _ you _ hard. • 除非你马上离开,否则你会迟到。 You will be late _ you _ right now. unless tell will unless rains unless asks unless work unless leave 5. Exercise 句型转换 • Hurry up, or you’ll miss the bus. You’ll miss the bus _ you _ up. • Unless you wear a coat, you’ll feel cold. _ a coat, _ you’ll feel cold. • Study hard, or you won’t pass the exam. You won’t pass the exam _ you _ hard. • Unless you turn down the music, I will call the police. _ the music, _ I will call the police. • You can’t succeed unless you work hard. You can’t succeed _ hard _. • Unless you have a ticket, you can’t get in. _ a ticket, you can’t get in. unless hurry Wear unless unless study Turn down unless without working Without 4. Presentation • What do the words in red mean? so...that 意为“如此……以至于……”,引导结果状语从句,表示主句行为或状态所导致的结果。 unless 意为“除非;如果不”,相当于 if not,引导条件状语从句。 as soon as 意为“一……就……”,引导时间状语从句,强调两个动作在时间上紧密衔接。 核心考点 考点一:结果状语从句的基础结构 考点二:so... that/ such... that的区别 考点三:so...that 与 so that 的辨析 考点四:so...that; too...to; enough to 核心考点 考点一:条件状语从句 主句 + unless + 条件从句(陈述语序) 考点二:主将从现(中考必考时态) 考点三:unless 在句型转换中的常见考题 核心考点 考点一:时间状语从句 主句 + as soon as + 从句(陈述语序) 考点二:主将从现(中考必考时态) 6. Presentation • What do the words in red mean? 考点一:时间状语从句 句型公式:主句 + as soon as + 从句(陈述语序) 含义:从句动作发生后,主句动作立即或很快发生。 讲 例 练 • I will call you as soon as I get home.(我一到家就给你打电话。) •She started crying _ she heard the news. (她一听到消息就哭了起来。) • In Japan, we bow _ we meet a teacher. (在日本,我们一见到老师就鞠躬。——源自对话材料) as soon as as soon as 6. Presentation • What do the words in red mean? 考点一:主将从现(中考必考时态) 当 as soon as 引导的从句表示 将来 的动作时,从句用一般现在时,主句用一般将来时(或情态动词、祈使句)。这是中考每年必考的时态规则。 结构:主句(一般将来时/情态动词/祈使句) + as soon as + 从句(一般现在时) 讲 例 • He will leave as soon as the rain stops.(雨一停他就会离开。) • Tell me as soon as you arrive.(你一到就告诉我。) • You may go home as soon as you finish the test.(你一完成考试就可以回家。) 注意:如果主句是 一般过去时,从句也相应使用 一般过去时(表示过去的事情)。 He left as soon as he finished his work.(他一完成工作就离开了。) 7. Exercise 单项选择 • I will call you _ I get home. A. as soon as B. so that C. unless D. although • _ she saw her mother, the baby stopped crying. A. So B. Unless C. As soon as D. So that • Please turn off the lights _ you leave the room. A. as soon as B. so that C. unless D. so • He started to run _ he heard the bell. A. as soon as B. so that C. because D. if • I will tell him the news _ I see him tomorrow. A. as soon as B. so that C. unless D. although 7. Exercise Work on 4b. Combine the sentences using the words in brackets. 1. T rkiye: People don’t kiss one another on the cheek. They can do so if they are good friends. (unless) In T rkiye, people don’t kiss one another on the cheek unless they are good friends. 2. Japan: Take off your shoes. You do this when you enter someone’s home. (as soon as) _ 3. Kenya: Being late is very common. You should be patient and not expect people to be on time. (so ... that) _ In Japan, people will take off their sohes as soon as they enter someone’s home. In Kenya, being late is so common that you should be patient and not expect people to be on time. 7. Exercise Work on 4b. Combine the sentences using the words in brackets. 4. China: Sticking chopsticks into a bowl of rice is very rude. You should avoid it. (so ... that) _ _ 5. Mexico: Don’t use someone’s first name if you don’t know him or her well. You can use it if the person invites you to do so. (unless) _ _ In China, sticking chopsticks into a bowl of rice is so rude that you should avoid it. In Mexico, don’t use someone’s first name unless you know him or her well and they invite you to do so. Read the sentences in 4a and think the questions below. 8. Presentation • What do the words in red mean? • How are the pairs of words in blue used differently? 8. Presentation • How are the pairs of words in blue used differently? 考点一:中考必背 10 对高频词 relax relaxing relaxed interest interesting interested excite exciting excited surprise surprising surprised bore boring bored tire tiring tired frighten frightening frightened confuse confusing confused annoy annoying annoyed embarrass embarrassing embarrassed 动词原形 -ing 含义 -ed 含义 令人放松的 有趣的 令人兴奋的 令人吃惊的 令人无聊的 令人疲倦的 令人害怕的 令人困惑的 令人恼火的 令人尴尬的 感到放松的 感兴趣的 感到兴奋的 感到吃惊的 感到无聊的 感到疲倦的 感到害怕的 感到困惑的 感到恼火的 感到尴尬的 8. Presentation • How are the pairs of words in blue used differently? 考点一:中考典型考法 & 解题技巧 1.修饰人用 -ed,修饰物用 -ing? -ed 形容词:常与 人 搭配,表示人的 内心感受。 The boy is surprised.(这个男孩感到很惊讶。) 但也可以修饰人的 表情、声音、眼神 等体现感受的事物: He had a surprised look on his face.(他脸上露出惊讶的表情。) She spoke in an excited voice.(她用兴奋的声音说话。) I’m really _ (interest) in learning Chinese culture. The little boy was _ (frighten) when he saw the big dog. She felt _ (bore) during the long speech. 讲 练 interested frightened bored 注意: 这个说法 不严谨! 8. Presentation • How are the pairs of words in blue used differently? 考点一:中考典型考法 & 解题技巧 1.修饰人用 -ed,修饰物用 -ing? -ing 形容词:常与 事物、事件、天气、电影、课程 等搭配,表示 事物本身具有的特征。 The movie is exciting.(这部电影令人兴奋。) It was a surprising result.(这是一个令人惊讶的结果。) 但也可以修饰 人,表示这个人的 性格或特征 令他人产生某种感觉: He is an interesting person.(他是一个有趣的人。——他让人感兴趣) She is annoying.(她很烦人。——她让人感到烦) 讲 注意: 这个说法 不严谨! -ed = 主语(通常是人或被拟人化的生物)自己感到…… -ing = 主语(可以是人或事物)让别人感到…… 正确理解 8. Presentation • How are the pairs of words in blue used differently? 考点二:中考典型考法 & 解题技巧 2.中考常见句型搭配 人 + be + -ed + 介词 + 事物 • I am interested _ English.(我对英语感兴趣。) • She was surprised _ the news.(她对消息感到惊讶。) • He is excited _ the trip.(他对这次旅行感到兴奋。) • They are tired _ the boring work.(他们厌倦了无聊的工作。) 讲 练 in at about of It is + -ing + to do sth./ 事物/事件 + be + -ing • It is interesting _ chess.(下棋很有趣。) Playing chess is _. to play 讲 练 interesting 9. Exercise 用所给词的适当形式填空 • The news was so _ (surprise) that everyone jumped up. • I’m really _ (interest) in learning Chinese culture. • The little boy was _ (frighten) when he saw the big dog. • What an _ (excite) game! We all cheered. • She felt _ (bore) during the long speech. • It was a _ (relax) weekend. I felt completely _ (relax). • We were all _ (tire) after the _ (tire) work. • He has an _ (annoy) habit of tapping his fingers on the desk. • The _ (surprise) look on her face told me that she didn’t know the answer. • This is really a _ (worry) situation. Everyone is _ (worry) about it. surprising interested frightened exciting bored relaxing relaxed tired tiring annoying surprised worrying worried 9. Exercise 单项选择 • She was _ about the _ news. A. excited; excited B. exciting; exciting C. excited; exciting D. exciting; excited • — What do you think of the movie? — It’s really _. I almost fell asleep. A. exciting B. bored C. boring D. surprised • The math problem is so _ that all of us feel _. A. confusing; confused  B. confused; confusing  C. confusing; confusing  D. confused; confused • The little girl was _ when she saw the _ snake. A. frightened; frightened  B. frightening; frightened  C. frightened; frightening  D. frightening; frightening 9. Exercise 单项选择 • — Why do you look so _? — Because I heard an _ story. A. surprised; surprised  B. surprising; surprised  C. surprised; surprising  D. surprising; surprising • The instructions were so _ that I was totally _. A. confusing; confused  B. confused; confusing  C. confusing; confusing  D. confused; confused • — How was your trip to the mountain? — It was _. We were all _ after climbing for five hours. A. tired; tired B. tired; tiring C. tiring; tiring D. tiring; tired • Don’t be _ about the exam. It’s not a _ problem. A. worried; worried  B. worrying; worrying  C. worried; worrying  D. worrying; worried 9. Exercise Work on 4c. Complete the passage with the words in the box. Can you tell where the writer is from? Do you know what culture shock is? You may feel it when you experience a new culture, because the new culture is _ different from your own _ you feel _. For example, I experienced this _ I got off the plane in Peru last year. People were standing on my right and left, even though there was plenty of space on the bus! That was really _ to me. In Germany, people usually like more personal space, and we don’t stand close to someone _ we know them very well. But once I was used to it, I became more curious and _ in learning about the culture there. It’s so _ to discover cultural differences like this! surprising surprised interesting interested so ... that as soon as unless so that surprised as soon as surprising unless interested interesting 10. Free Talk Discuss and learn more culture shock in groups. In China, it is polite to refuse a gift a few times before accepting it. But in the US, people usually open gifts right away. This can make both sides feel embarrassed. In Mexico, you should not use someone’s first name unless they invite you to. But in Australia, people often call each other by their first names even if they just met. This may cause misunderstanding. In Germany, being late is often seen as rude. But in some countries like Brazil, people may arrive a little late for a party. A German person might feel annoyed if their Brazilian friend is late. 11. Assignment 语法思维导图 画出本节课三个语法点(so...that、unless、as soon as)的 思维导图,包含: 每个句型的含义 • 基本结构 • 一个例句 • 一个注意点(如“主将从现”) 必做题 文化冲突小短文 写一段 60–80 词 的英文短文,描述一个你听说或经历过的 文化冲突 例子。 要求: • 至少使用 so...that、unless、as soon as 中的一个句型 • 至少使用 两个 -ed / -ing 形容词(如 surprised / surprising, excited / exciting, embarrassed / embarrassing 等) 选做题 $