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1、2021/5/231Only you can think for you ,choose for you and do for you .只有你能为自己考虑，为自己选择，为自己而做出努力。2021/5/232Listening and understanding2021/5/233Picture oneClaire: Craig and I were in trouble(遇到麻烦） at work today, Paul.Paul: Why was that?Claire: We laughed in the library. Its against（违背） the rules.Paul:
2、What happened?2021/5/234trouble trb()ln. 麻烦；烦恼；故障；动乱Youve caused us a lot of trouble.你已经给我们造成了很多麻烦。Is anything troubling you?有什么事使你烦恼吗？2021/5/235in trouble 处于不幸(或苦恼，困境中)；挨骂；受罚I am in trouble. 我遇到了麻烦./我身处困境之中。I am in trouble now. Would you please help me? 我遇到麻烦了，帮帮我好吗？2021/5/236 laugh at嘲笑We should n
3、ot laugh at those who make mistakes. 我们不应该嘲笑犯错误的人。2021/5/237Please obey the rules 请遵守规则请遵守规则obey the school rules 遵守校规遵守校规obey the traffic rules 遵守交通规则遵守交通规则obey the order 听从命令听从命令obey the whole 服从全局服从全局The part should obey the whole. 局部应该服从全局。局部应该服从全局。2021/5/238Picture twoClaire: While(在之间） we were
4、 entering（输入） data（资料） in the system（系统）, Craig started to laugh. When I looked at his screen（屏幕）, I started to laugh, too. We couldnt stop.2021/5/239enter vt. 进入；开始；参加进入；开始；参加n. 输入；回车Knock before you enter. 进来前先敲门。进来前先敲门。enter for参加（竞赛，活动等）entrance entr()ns n. 入口；进入no entrance 闲人免进；闲人免进； 禁止入内禁止入内20
5、21/5/2310when 和和while引导的时间状语从句引导的时间状语从句我们用我们用when和和while引导的时间状语从句表引导的时间状语从句表示事情发生的顺序。如果主句和从句都用一示事情发生的顺序。如果主句和从句都用一般过去时，表示一件事情紧接着另一件事情般过去时，表示一件事情紧接着另一件事情发生。发生。如果一件事情如果一件事情用用过去进行时描述，表示这件过去进行时描述，表示这件时间持续时间较长，而另一件事在此期间发时间持续时间较长，而另一件事在此期间发生。生。如果时间状语从句放在主句之前，从句后要如果时间状语从句放在主句之前，从句后要加逗号。加逗号。2021/5/2311一般过去时
6、+一般过去时I looked at his screen .I started to laugh ,too.When I looked at his screen,I started to laugh ,too.2021/5/2312过去进行时+一般过去时We were entering data on the system.Craig started to laugh.While we were entering data on the system,Craig started to laugh.We were both crying with laughter.The Librarian
7、came in .We were both crying with laughter when The Librarian came in .2021/5/2313一般过去时+过去进行时Claire lost her purse .She was shopping .Claire lost her purse while She was shopping .Claire was shopping when she lost her purse.2021/5/2314总的来说就是 由when引导的时间状语从句既可以短暂性动词（一般过去式）也可以用延续性动词（进行时）,但while和as 后面只能
8、用延续性动词2021/5/2315Picture ThreeClaire: We were both still laughing when the Librarian（图书管理员） came in. he asked us what was so funny. That set us off （使发笑）again.2021/5/2316一句话：在时间状语从句中,while能用when代替; 但是when却不一定能用while代替.when是at or during the time that,既指时间点,也可指一段时间； while是during the time that,只指一段时间,因
9、此when引导的时间状语从句中的动词可以是终止性动词,也可以是延续性动词,而while从句中的动词必须是延续性动词.when 说明从句的动作和主句的动作可以是同时明从句的动作和主句的动作可以是同时,也可以是先后发生；也可以是先后发生；while 则强则强调主句的动作在从句动作的发生的过程中或主从句两个动作同时发生调主句的动作在从句动作的发生的过程中或主从句两个动作同时发生.由when引导的时间状语从句,主句用过去进行时主句用过去进行时,从句应用一般过去时从句应用一般过去时；如果从句和主句的动作同时发生,两句都用过去进行时的时候,多用while引导,如：when和while 还可作并列连词.wh
10、en表示“在那时”；while表示“而,却”,表对照关系.如：a.The children were running to move the bag of rice when they heard the sound of a motor bike.孩子们正要跑过去搬开那袋米,这时他们听到了摩托车的声音.b.He is strong while his brother is weak.他长得很结实,而他弟弟却很瘦弱.2021/5/2317注;when 和while都可做并列连词,此时when表示”就在此时”,while可以译为然而,但是,表转折,强调.例句:he is good at bask
11、etball,while his brother is dood at football.2021/5/2318Picture fourClaire: It was a story about an artist in California. He was camping (宿营） in the desert（沙漠） when he decided（决定） to chain（用链条束缚） his legs together.Paul: Why?Claire: He wanted to draw（画）them like that.2021/5/2319drawing dr(r) n. 图画；ta
12、ke with 将带上decide vt. 决定；解决；判决决定；解决；判决Think about it very carefully before you decide.在你决定之前慎重地考虑。在你决定之前慎重地考虑。2021/5/2320Picture fiveClaire: Then, while he was working on the drawing, he lost the key. There he was in the desert, with a chain around his legs. He hopped （单脚跳）for twelve hours to the ne
13、arest town. And he took the drawing with him.2021/5/2321 I decide to do some research about his story. 我也是，我决定对他的生平做些研究。We decide to learn English better and better. 我们决心把英语学得越来越好。2021/5/2322Picture sixClaire: It was a pretty(很，十分） good drawing of two legs with a chain around them. Unfortunately（令人遗
14、憾的是，可惜）, the Librarian didnt see the joke!2021/5/2323pretty 英英 prt adj. 漂亮的；可爱的；漂亮的；可爱的；adv. 相当地；相当地；n. 漂亮的人漂亮的人2021/5/2324Shes a very charming and very pretty girl.她是一个非常迷人、非常漂亮的姑娘。.a very pretty little town.一座非常漂亮的小镇。2021/5/2325pretty good非常好I had a pretty good idea 。我有一个很好的主意。Fortunately adv.幸运地F
15、ortunately, you have the power to change all that. 幸运的是，你还有能力去改变所有这一切。2021/5/2326New words and Expressions Lesson48uDrop 使掉下，使落下 uAs当时uGo out熄灭uEmbarrassed尴尬的，窘迫的2021/5/2327Lucy下车的时候弄掉了她的书。Lucy dropped her books as she was getting off the bus.Karen做饭的时候灯熄灭了。The light went out when Karen was cooking
16、dinner.他看上去有点尴尬。He looked a bit embarrassed.2021/5/23282021/5/2329Tent 帐篷2021/5/23302021/5/23312021/5/2332跟读练习wear what wheredrawingthrowingfewerwritewho听w发音/不发音allowedwereworkwhywewaswhilewhenwhatdrawdrawingworkingwithtwelvewillwouldwatchwentwarmwetwindywhichweatherwhether2021/5/23332021/5/2334部分资料从网络收集整理而来，供大家参考，感谢您的关注！
