Unit 6 Section A（4a-4c）课件 -2025-2026学年人教版八年级英语下册

八年级下册英语人教版 Unit 6 第三课时 4a-4c Crossing Crossing Crossing Cultures Cultures Cultures Section A –How different are our cultures? Learning Objectives In this lesson you will: 1.master the usage of the three conjunctions so...that..., unless and as soon as. 2.identify the differences between the adjectives with -ed and -ing endings. 3. talk about customs of different countries using the target language. Do you ever bow when you meet a teacher? No, that’s ____ formal ______we don’t do it these days. Look and say so that I was ___________by your bow. We usually just say “hello” or shake hands in the US. surprised That’s ___________! In Japan, we bow __________ we meet a teacher. surprising as soon as How does the man feel when the old man kiss him on the cheek? What will they say to each other? But it is _____________! Don’t look so ___________! embarrassed embarrassing If you go to a party, should you bring food? Don’t bring food _______the host asks you to. unless Grammar Focus Do you ever bow? No, that’s so formal that we don’t do it these days. Should I bring something? Sure. Bring a small gift, but don’t bring food unless the host asks you to. I was surprised by your bow. We usually just say “hello” or shake hands in the US. That’s surprising! In Japan, we bow as soon as we meet a teacher. Don’t look so embarrassed! But it is embarrassing! 4a Read the sentences. What do the words in red means? How are the pairs of words in blue used differently? Grammar Rules so...that...用法 so … that意为“如此……以至于”，引导结果状语从句，其中so 是副词，修饰形容词或副词，其构成为“so + 形容词/副词 + that从句”。 e.g. He worked so hard that he passed the exam. He was so worried that he didn’t sleep well last night. so…that…与such…that…的区别 so…that… ① so + adj./ adv. + that 从句 ② so + adj.+ a/an + 可数名词单数 + that从句 ③ so many/few + 可数名词复数 + that从句 ④ so much/little（少）+ 不可数名词 + that从句 such…that… ① such a/an + adj. + 可数名词单数 + that从句 ② such + adj. + 可数名词复数 + that从句 ③ such + adj. + 不可数名词 + that 从句 He runs so fast that nobody can catch up with him. 他跑得非常快，没人能追上他。 Tom is so helpful a boy that we all like him.= Tom is such a helpful boy that we all like him. 汤姆是一个如此乐于助人的男孩，以至于我们都喜欢他。 There was so much smoke that they could see nothing. 浓烟密布，他们什么也看不到。 They are such good students that all teachers like them. 他们是如此优秀的学生，以至于所有的老师都喜欢他们。 It is such cold weather that I can't play in the park. 天气如此寒冷，以至于我不能在公园玩。 ［比较］so…that…与so that so that: （1）引导结果状语从句，意为“因此，所以”，主句和从句间常用逗号分开，一般不与情态动词连用。 Nothing more was heard of him, so that people thought that he was dead. 未再听到他的消息，以致人们认为他已死去了。 （2）引导目的状语从句，意为“为了，以便”，通常从句中用may，might，can，could等情态动词。 We left early so that we could catch the first bus. 我们很早出发，以便能赶上第一班汽车。 unless的用法 1. unless作连词，意为“除非；如果不”，引导条件状语从句，常可以与if...not...句型互换。 Don’t go outdoors unless you take an umbrella.=Don’t go outdoors if you don’t take an umbrella.除非你带伞，否则不要出门。 练习：If we don’t talk to someone, we will certainly feel worse. ______________________________________________________ Unless we talk to someone, we will certainly feel worse. unless的用法 2. 在含有unless引导的状语从句的主从复合句中，如果主句为一般将来时，从句通常用一般现在时，即“主将从现”。 Unless it rains tomorrow, we will go camping. 如果明天不下雨，我们就去野营。 unless用法 unless作连词意为“除非；如果不”，引导条件状语从句，如果主句为一般将来时、祈使句或主句含有情态动词，条件状语从句中的谓语常用一般现在时表将来。 e.g.Unless it rains tomorrow, we will go camping. Don’t watch TV unless you finish your homework. as soon as用法 as soon as 意为“一......就......”，引导时间状语从句。若主句是一般将来时，从句用一般现在时表示将来。 e.g. As soon as he arrives, we will start to work. I will do my homework as soon as I finish the meal. As soon as I went in, Jason greeted me warmly. Read and think Read the sentences. How are the pairs of words in blue used differently? I was surprised by your bow…. That’s surprising! … Don’t look so embarrassed! But it is embarrassing! Adj with “-ed” is used to_______________________. Adj with “-ing” is used to _______________________. express people’s feelings describe things or events surprised/surprising 是英语中情感类形容词的典型代表，这类词的变形都遵循“-ed 修饰人，-ing 修饰物”的规律。如： -ed（人的感受） -ing（事物的属性） excited（兴奋的） exciting（令人兴奋的） bored（无聊的） boring（令人无聊的） tired（疲惫的） tiring（令人疲惫的） interested（感兴趣的） interesting（有趣的） embarrassed（尴尬的） embarrassing（令人尴尬的） Combine the sentences using the words in brackets. 4b Turkiye: People don’t kiss one another on the cheek. They can do so if they are good friends.(unless) In Turkiye, 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) In Japan, take off your shoes as soon as you enter someone's home. 3. Kenya: Being late is very common. You should be patient and not expect people to be on time. (so … that) 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 Kenya, being late is so common that you should be patient and not expect people to be on time. 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 the person invites you to do so. 4c Complete the passage with the words in the box. Can you tell where the writer is from? surprising surprised interested so. . . that interesting as soon as unless 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! so that  surprised  as soon as  surprising  unless   interested interesting 大量；充足 so…that、unless和as soon as 引导的状语从句 so…that的用法 unless的用法 as soon as的用法 引导结果状语从句 so+形容词/副词+that从句（重点） 引导条件状语从句 主将从现（重点） 引导时间状语从句 主将从现（重点） Summary Ⅰ.用“so/such... that”, if, unless或as soon as 填空。 1. I believe you will succeed in the end ______ you don’t give up halfway. 2. I gave some flowers to Gina ____________she finished singing on stage. 3. It is ______ an interesting movie _______ I feel like watching it a second time. if as soon as such that 综合演练 4. You can never know what’s possible _______ you try to make something happen. 5. The memories of the junior high school are ______ sweet ______I will always keep them in my heart. unless so that Ⅱ.用括号内所给单词的适当形式填空。 6. The man made a _______ speech, so the audience(听众) at the meeting felt ________.（bore） 7. After hearing the ________news, Mrs Wang got very _______ and her eyes were full of tears.（excite） 8. The clever boy gave me a __________ answer to the question and that really made me feel ___________. （surprise） boring exciting excited surprising surprised bored 9. All the students were _________ because Mr Smith gave a very __________explanation（解释）of the question.（confuse） 10. Almost everyone in big cities seems to be busy and ________（tire）, so to relax themselves, they need to do something ________（relax）. confused confusing tired relaxing Homework Review the new words and expressions of this lesson. Review the Grammar and use unless, as soon as and so…that to make as many sentences as possible. Do some related exercises. $