Unit2Usinglanguage学案- 高中英语外研版（2019）必修第三册.docx

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1、Unit 2 Using language 学案【本课目标】1.通过阅读课文,在具体情境中理解和掌握过去分词作定语的用法。2.通过学案的归纳,巩固内化重要的语言点,并学以致用。【知识自主预习】1.take up 学着做,开始做(尤指消遣),开始从事; 占用,占据(时间或空间);接受(挑战等);继续 (课本P17) Since 1953, UNICEF has taken up an extended mission to help children in the developing world自1953年以来,联合国儿童基金会承担了一项长期使命,来帮助发展中国家的儿童take down记下t

2、ake in欺骗,蒙骗; 吸入; 收留; 领会,理解take on呈现; 雇用; 接受(工作);承担(责任等)take off脱下;起飞;突然开始成功,迅速流行take over掌管,接管【读一读 练一练】(1)He dropped medicine and took up physics. 他放弃学医,开始学物理。(2)It took up a whole week to write the article.写这篇文章花了整整一个星期。(3)根据语境判断take up的含义,选择与之相匹配的英语释义a.to fill or occupy (the specified space or tim

3、e)b.to enter upon (something, such as a subject of study, hobby, or business)c.to accept an offer, or a challenge d.to continue a story or an activity that you or somebody else has begun, after a short breakJack took up singing for a while,but soon lost interest.The toys take up a lot of room.Rick t

4、ook up the challenge and cycled the 250-mile route alone.Harry took up the tale at the point where John had left off.(4)用take相关短语的适当形式填空Her face a satisfied expression.They the rain and allow it to flow into the soil instead of running off.She decided that I was the ideal person to the company.He hi

5、s first teaching post in 1990.They prepared to what he would say in shorthand.2.hesitatevi.踌躇,犹豫(课本P18)Shes usually very shy, but shes generous and never hesitates to help. 她总是很害羞,但是她很慷慨大方,并且总是毫不犹豫地去帮助别人。 (1)hesitate about/over 对犹豫hesitate to do sth犹豫做某事(2)hesitation n. 踌躇,犹豫without hesitation毫不犹豫地【

6、读一读 练一练】(1)If there is something else I can do for you, please dont hesitate to contact me.如果有其他我能为你做的事,请毫不犹豫地与我联系。(2)I hesitated about being on his side until I knew the whole story. 我在了解了整件事情后,才打消顾虑支持他。(3)I the word “mean” to him but it came to my mind suddenly. 我不愿用“吝啬的”这个词来形容他,但它却突然出现在我脑海里。(4),

7、he jumped into the river to save the drowning child. 他毫不犹豫地跳进河里去救那个溺水的孩子。【语法学习】动词的-ed形式作定语1.过去分词的语态意义和时间意义过去分词语态意义时间意义示例及物动词的过去分词所修饰的名词与过去分词之间是逻辑上的被动关系完成boiled water 开水cooked food 熟食无时间性spoken English 英语口语 a respected teacher一位受尊敬的老师极少数不及物动词的过去分词所修饰的名词与过去分词之间是逻辑上的主动关系完成fallen leaves 落叶the risen sun

8、升起的太阳 2.过去分词作定语(1)单个的过去分词作定语时, 一般放在被修饰的词语之前。如:The injured workers are now being taken good care of in the hospital.受伤的工人现在正在医院受到良好的照料。温馨提示 有些过去分词表示特定含义,单独作定语时也可放在被修饰的名词之后,如left(剩余的),concerned(有关的)等。如:Hurry up; there is only a little time left.快点儿, 剩下的时间不多了。I suggest you have a quick word with the pe

9、rson concerned.我建议你和有关的人简短地说几句。(2)过去分词短语作定语时, 需将其放在被修饰的词语之后, 功能相当于一个定语从句。如:Prices of daily goods bought through a computer(=which are bought through a computer) can be lower than store prices.从网上买的日常用品的价格比商店的价格要低。Mr Smith, tired of the boring speech (=who was tired of the boring speech), started to

10、read a novel.对这个乏味的演讲感到厌烦的史密斯先生开始读起了小说。3. 现在分词和过去分词作定语的区别(1)语态上不同:现在分词表示主动意义, 过去分词多表示被动意义。如:surprising news使人吃惊的消息surprised listeners吃惊的听众(2)时间关系上不同:现在分词表示正在进行的动作, 而过去分词表示已经完成的动作。如:the developing country发展中国家the developed country发达国家分词作定语口诀“定分”位置有两条, 词前词后定分晓。单个分词在词前, 有时此规有颠倒。分词短语在词后, “定从”和它互对照。“现分”主

11、动进行时, “过分”被动完成了。(注:“定分”指作定语的分词; “定从”指定语从句; “现分”指现在分词; “过分”指过去分词)【互动练一练】 用所给词的适当形式填空1. “Its such a nice place,” Mother said as she sat at the table (reserve) for customers. 2. Mrs White showed her students some old maps (borrow) from the library. 3. The first textbook (write) for teaching English as

12、a foreign language came out in the 16th century. 4. The students started their exciting journey in balloons (drive) by jets of hot gas. 5. The milk (deliver) to us that morning seemed to have gone bad, so we complained to the company about it. 6.I applied for the job (advertise) on TV , but was turn

13、ed down for lack of experience. 7.The watch I bought online cost me 80 dollars, 20 dollars cheaper than those (sell) in the supermarket. 8. The young girl at last passed the exam and this time she gave a (satisfy) smile. 句型训练1. Near the window, there is a bookshelf . 在窗户附近有一个放满书的书架。2. I was very whe

14、n I received the first family letter by my mother yesterday. 昨天收到妈妈写的第一封家信时, 我非常激动。3. Her daughter, by me, has begun to work now. 她的女儿是由我带大的, 现在已经参加工作了。4.Most of the people are my old friends.大部分被邀请参加我的生日聚会的人都是我的老朋友。5. belonged to Jack and it cost him over two hundred dollars. 被盗的自行车是杰克的, 它花了他200多美元。