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1、Unit5知识探究Step one Reading & Listening讲解1.I was very nervous at first.says Sarah. 萨拉说 我起初很紧张。 at first“起初；起先”，它主要用于强调前后对照，暗示接下来的动作与前面的动作不同，甚至相反。反义短语：at last最终。如： At first he didnt agree, but at last he had to.起初他不同意，但最终只好同意了。( )_,the Internet was only used by the government. But now its widely used i
2、n every field.A. As usually B. At first C. After all D. So far2. However ,my host family are friendly .但是，我的寄宿家庭非常友好。friendly 比较级friendlier/more friendly ，最高级friendliest / most friendly.常构成短语be friendly to sb. 对某人友好； be friendly with sb. 与某人友好相处。他们班里的每个人对我都很友好。Everyone in their class _ _ _ me. 我们很快就
3、与邻居们友好相处了。We soon became _ _ the neighbors.3. Ive learnt to use chopsticks , and theyre teaching me a little Chinese! 我学会使用筷子了，并且他们正在教我一些汉语。a little 意思是“一点点，稍许”用来修饰不可数名词，表示数量，也可以修饰形容词和副词的原级或比较级，表示程度。杯子里有点水。There is _ _ water in the glass. 长途跋涉以后，我有点累了。After a long walk， I felt _ _ tired.辨析： a little
4、 , little , a few , fewa little 修饰不可数名词表示肯定，意为“不多的”little表示否定，意为“几乎没有”a few修饰复数可数名词表肯定，意为“几个，一些”few表否定，“不多的，少数的”随堂练习：用a little , little , a few , few填空。一点牛奶就够了。_ milk is enough.快点！没剩多少时间了。Hurry up! There is _ time left.妈妈给我买了些苹果。My mother bought me _ apples.他初来乍到，因此没有几个朋友。He is new here , so he has
5、_ friends.4. Its been a fantastic experience so far , says Eric.到目前为止，它是一次很棒的经历。埃里克说。experience 此处作可数名词，意识是 “经历”，而这个单词在作 “经验”的意思时，为不可数名词。so far ,意思是“到目前为止”，多用于现在完成时。做一名志愿者对我来说是一次有趣的经历。It was _ _ for me to be a volunteer.这个老师有很多处理青少年问题的经验。The teacher has a lot _ dealing with the teens problems.我已经见过很
6、多动物了,到目前为止.I have seen lots of animals .我已经看了三本书到目前为止.I three books .5. Ive learnt a bit of tai chi , and I really enjoy it. 我学了一点太极拳，并且我十分喜欢它。a bit of 一点，小量 用于修饰不可数名词。例如：a bit of water a bit of milk a bit of money辨析：a bit of , a bit , a little a bit of一点修饰不可数名词a bit 稍微，有点修饰形容词、副词的原级、比较级a little不多的既
7、可以修饰不可数名词，也可以修饰形容词、副词的原级、比较级瓶子里有点水。There is _ water in the bottle.请打开窗，天气有点热。Please open the window , its _ hot.6.The teachers have introduced us to Chinese painting as well.老师也使我们初次了解中国画。 introduce sb. to sth.使某人初次了解；使尝试。如： Jack introduces me to the new type of mobile phone. 杰克让我了解了这款新型手机。Id like t
8、o introduce you to the French food in that restaurant. 我想让你们尝尝那家餐馆的法国菜。 introduce sb. to sb.介绍某人给某人认识。如： Let me introduce my cousin Sarah to you.我来介绍我的表妹萨拉给你认识。 I was introduces to Mr. Smith.我被引见给史密斯先生。7. Weve also tried to paint some pictures ourselves! 我们自己也试着画了一些中国画。try to do sth. 尽力做某事， 其否定形式为tr
9、y not to do sth. 尽力不要做某事辨析：try to do sth. 与try doing sth. try to do sth.尽力去做某事，不包含是否成功之意。try doing sth.（用某一办法）试着去做某事。我尽力把英语学好。I _ _ _ English well.他试着把这个难题算出来。He _ _ out the math problem.8. I havent had much success yet. but Ill keep trying.(1) success名词，“成功，胜利“【拓展】successful形容词，成功的 successfully 副词，
10、成功地 succeed动词，成功 succeed in doing sth. 成功地做某事Dont give up. You know hard work leads to _（成功）.(2) yet副词，“还，已经”，多用于现在完成时态的一般疑问句和否定句末尾，并可与not连用构成省略回答。I havent heard from her yet. 我还没有收到她的信。- Have you finished your homework? 你完成你的家庭作业了吗？- Not yet. 还没有。（3） keep doing sth. 继续做某事 相当于keep on doing sth.【拓展】k
11、eep sb. doing sth. 使某人一直做某事Itt not polite to keep guests waiting for you.9. I plan to keep in touch with them when I return home.plan此处用作动词 ，意为“计划” plan to do sth. 计划做某事plan还可作可数名词，意为“计划” make a plan / plans 制订计划10. Well see on another soon because theyll come over to the UK for the second part of t
12、he exchange next month.one another 相互，相当于each other【拓展】（1）another作代词，“（三者或以上）另一（事物或人）”，表泛指。I have eaten some apples. Could you please give me another?(2) another作形容词，“又一的，再一的”，指三者或以上的人或物中除去已知部分，剩余部分中的某一个，不表特指，another one与one more 同义I dont like this sweater, please show me another one / one more.(3)
13、作形容词时，another既可修饰人也可修饰物，其后接单数名词或代词。 another 还可与基数词和复数名词连用，其结构another+数词(大于1)+复数名词= 数词（大于1）+ more+复数名词Id like another two hamburgers. = Id like two more hamburgers.11. I cant wait.cant wait 迫不及待，其后接动词不定式 cant wait to do sth. 迫不及待地做某事Cant help doing sth. 情不自禁地做某事，忍不住做某事I cant help crying when I hear t
14、hat my mother is ill.12. A person who is invited to stay at another persons home is a guest.invite sb. to do sth. 邀请某人做某事invite sb. to + 地点名词/活动 邀请某人去某地/ 参加活动They invited Jack to join their club.I invited my teacher to my home yesterday.She invited me to her birthday party.【拓展】invitation可数名词，“邀请，请帖”13. Tomorrow Im going to take part in an exchange programme in London.明天我将参加一个在伦敦的交流计划。take part in 参加，多指参加一些集会性活动
