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课件网) 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 01 Learning goals ②Use adverbial clauses with so...that, unless, and as soon as to show result, condition, or time. ①Learn new words and phrases: embarrassing, be/get used to, cultural, hear from. 02 Lead in Free talk Discuss with classmates about greetings and table manners in different countries. 03 Grammar 4a Read the sentences. What do the words in red mean How are the pairs of words in blue used differently 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! so…that… 的用法 so .... that.... 如此……以至于…… (that 引导的结果状语从句) so的后面跟副词或形容词 ①老师说的太快了，以至于我听不清楚他的话。 The teacher speaks so fast that I can’t catch the words. ②他如此外向，以至于他交的朋友比我多。 He was so outgoing that he made more friends than I did. ［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。 as soon as 的用法 as soon as意为“一······就······”，引导时间状语从句，含有该从句的主从复合句表示从句的动作一发生，主句的动作马上发生，强调动作的紧密性。如果主句为一般将来时，从句要用一般现在时。 He will visit you as soon as he gets there. 他一到那里就会去拜访你。 4b Combine the sentences using the words in brackets. 1. Türkiye: People don’t kiss one another on the cheek. They can do so if they are good friends. (unless) In Türkiye, 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) 脱 ... ...
