高中英语Unit3AhealthylifeSection2LearningaboutLanguage课件新人教版选修6.ppt

1、Unit 3,Section Learning about Language,自 主 预 习,.根据词性及汉语提示写出单词及其拓展形式 1_ adv. 诸如此类的事情；等等 2_ n. 附录；附件 3_ adj. 不合法的；违法的_ adj. 法律的，法定的，合法的 4_ n. 药丸；药片,etc,appendix,illegal,legal,pill,.短语互译 1不顾；不管 _ 2处境危险_ 3陷入；染上(坏习惯)_ 4冒着的危险 _ 5放弃_,in spite of,at risk/in danger,get into,at the risk of,give up,.辨别it的用法 1T

2、he box was so heavy that I couldnt carry it by myself _ 2It is pleasant to walk in the garden_ 3Its a lovely baby. Is it a boy or a girl？_ 4It is six oclock when the plane takes off_ 5We think it necessary reading aloud every morning to im prove our English_,it指上文提到的某事物,it作形式主语,it指不知性别的孩子,it指时间,it作形

3、式宾语,6It is six miles to the nearest hospital from here_ 7Im afraid it is going to snow tomorrow_ 8He thought it no use going over the subject_ 9It is very quiet in the library_ 10I had a talk with Mary and it was helpful_,it指距离,it指天气,it作形式宾语,it指环境,it指抽象事物,合 作 探 究,He admitted that he was an illegal i

4、mmigrant. 他承认他是非法移民。 Its illegal to read peoples private letters without permission. 未经允许看别人的私人信件是不合法的。,重 点 词 汇,illegal adj. 不合法的，违法的,It is illegal.(做)是违法的。 It is illegal (for sb.) to do sth.(某人)做是违法的。 legal adj. 合法的；法律的 Its illegal to carry guns in our country. 在我们国家，携带枪支是违法的。 It is illegal for emp

5、loyers to discriminate on grounds of race. 雇主对种族的歧视是违法的。 Why shouldnt I take a holiday? Its perfectly legal. 为什么我就不该放假？那是完全合法的。,il为前缀，放于以l开头的单词前，表示“无，不，非”之意。,It is illegal to sell alcohol to children.,He reached his goals in spite of his disability. 尽管他有残疾，他还是实现了他的目标。 In spite of his old age, he sti

6、ll lives an active life. 尽管他年事已高，他依旧过着一种忙碌的生活。,1in spite of 不顾；不管,重 点 短 语,Kelly loved her husband in spite of/despite the fact that he drank too much. 虽然凯莉的丈夫喝酒很多，她仍然爱着他。 We went for a walk, although it was raining. 尽管下雨，我们还是去散步了。 Pretty as she is, she is not clever. 虽然她很美，但不聪明。 The club welcomes al

7、l new members regardless of age. 俱乐部对所有成员不分年龄一律欢迎。,in spite of the storm,Despite my efforts,But if they want to make more money, they have to take risks. 但是，如果他们想多赚钱，他们就必须冒险。 You have no right to take risks with others lives. 你没有权力去拿别人的生命冒险。,2take risks (a risk) 冒险,at risk处于危险之中，冒风险 at the risk of.冒

8、着风险 at all risks 无论冒什么风险 face/run risks/a risk冒险 risk sth. 以为赌注 risk doing 冒险做 risk ones life to do sth. 冒着生命危险做某事,We must risk getting caught in a storm. 我们必须冒为暴风雨所阻之险。 By criticizing her boss，she risked losing her position. 批评老板使她冒失去职位之险。 Never put your family at risk. 不要让你的家人处于危险中。,take the risk

9、of,at the risk of,risked getting caught,taking,Dont let yourself get into the bad habits. 别让你自己养成坏习惯。 Nobody likes to get into trouble. 没有谁愿意惹麻烦。,3get into陷入；染上(坏习惯),get into the habit of develop the habit ofform the habit of养成的习惯 get into还有“进入”、“对产生兴趣”等含义。 Dont get into the habit of depending on ot

10、hers. 不要养成依赖别人的习惯。 Im sorry I got you into trouble with the teacher. 很抱歉，我让你跟老师发生了纠纷。 He soon got into his new job. 不久他对他的新工作产生了兴趣。,get along/on(with)相处；进展 get down下来；写下；使沮丧 get down to开始；着手 get over克服；恢复 get rid of摆脱，除去 get through做完；通过；接通 get across使通过；被理解,get/fall into the habit of smoking,get in

11、to trouble,of,doing,(1)句中的leave作使役动词，意为“使处于(某种状态)”，其后可接形容词、现在分词、过去分词、介词短语等作宾语补足语。 Leave the door open, please. 请把门开着吧。 Dont leave her waiting outside in the rain. 别让她在外面的雨中等候。,经 典 句 式,Running a marathon will leave you out of breath. 参加马拉松比赛会让你喘不过气来。,Dont leave your work half done. 工作不要半途而废。 (2)out o

12、f breath意为“喘不过气来，上气不接下气”。 We were out of breath after only five minutes. 五分钟后我们便气喘吁吁了。,out of work 失业 out of sight 看不见 out of fashion 过时 out of control 失控 out of order 出故障 out of place 不适当,out of breath,单 元 语 法,it作为代词用法非常灵活，可用于代替上文中提到的那一个事物，代替上文中说到的一件事，代替不知情的人(尤其是不知身份、性别和姓名的人)。也可用于表示时间、天气、距离、计算结果等。还

13、可用来代替不定式、动名词、从句等，充当形式主语或形式宾语。,it的用法(),1用作人称代词，代替上文提到过的人或事物或整个句子所表述的事实。 We bought a new house but it will need a lot of work before we can move in.(代替前文提到的事物) 我们买了一所新房子但搬进去之前还需要很多工作。 Well, you mustnt play on the road. Its dangerous. 哦，你不能在路上玩。这个太危险了！ Tom has failed in the exam. Have you heard about i

14、t? 汤姆考试没及格。你听说了吗？ Who is making such a noise? 谁制造的噪音？ It must be the children. 一定是那些孩子。,2表示天气、时间、季节、距离、环境、自然现象、重量、金钱等。 Its time to get up.(指时间) 到起床的时间了。 Its going to snow.(指天气) (天)要下雪了。 It is a long way from my school to the hospital.(指距离) 从我的学校到医院(距离)很远。 Whats it like in the army these days？(指代事物的状

15、况) 现在军队里的生活怎么样？,3作形式主语 当动词不定式、动名词或从句作主语时，通常把它们置于句末作真正的主语，而使用it作形式主语。 It seems impossible to finish the job on time. 似乎按时完成这项工作是不可能的。(真正主语是不定式短语) It wont be easy finding our way home. 寻找回家的路不容易。(真正主语是动名词短语) It is said that he will leave for Beijing tomorrow. 据说他明天去北京。(真正主语是主语从句),it作形式主语的常见句型： (1)It i

16、s形容词(good/kind/clever/stupid/easy/hard/difficult/important，etc.)(of/for sb.)to do sth. (2)It is形容词(important/necessary/clear/possible/natural/strange，etc.)thatsb.(should) do sth.(虚拟语气) (3)It is no use/good (useless/senseless/dangerous/enjoyable/worthwhile/a waste/fun，etc.)doing sth. (4)It is said (r

17、eported/announced/(well)known/believed/ hoped/suggested/ expected，etc.) that. (5)It is名词(词组)(a pity/a shame/an honor/no wonder/a fact，etc.)that从句。,Its very kind of you to help me. 你能帮助我真是太好了。 It is difficult to translate this article. 翻译这篇文章很难。 Its no use crying over the spilt milk. 覆水难收。 Its a pity

18、 that you missed such an exciting football match. 你错过了这么令人兴奋的足球比赛，真遗憾。 It is said that she has passed the exam. 据说她已经通过考试了。,提示 it作形式主语没有具体的意义，只是把真正的主语移至句子的后面，避免头重脚轻。,4作形式宾语 (1)用于“主语及物动词宾语宾语补足语”句型中：当复合宾语中的宾语是不定式、动名词或宾语从句时，常使用it作形式宾语，而往往把真正的宾语不定式、动名词或宾语从句置于补足语之后。 I think it important that we should ke

19、ep calm. 我认为我们应该保持冷静，这很重要。 I feel it my duty that I should devote myself to teaching. 我感到致力于教学是我的责任。 I make it a rule that I read English every morning. 每天早晨读英语是我的习惯。,温馨提示 为了便于记忆，可以把句型称为“6123结构”：6指的是句中常用的六个谓语动词：think/believe/consider/feel/find/make；1指的是形式宾语it；2指的是宾语补足语的两种形式：形容词或名词；3指的是真正宾语的三种形式：不定式，

20、动名词或that引导的宾语从句。,(2)用于“主语及物动词宾语”句型中：有些动词或短语动词不能直接跟that引导的宾语从句，需要在从句前先加上形式宾语it。 appreciate, dislike, hate, like, love, make(按时到达，成功)，have(表明，坚持说)，take(认为，猜想)，hide(隐瞒)，publish(公布)，put(表达，写出来)等。 I take it that you will be leaving Shanghai soon. 我认为你会很快离开上海。 The report has it that no one was to blame fo

21、r the accident. 报告表明没有人要对这次意外负责。 We published it that we had finished the project ahead of time. 我们宣布我们已提前竣工了。,高 考 链 接,1(真题改编山东)Susan made _ clear to me that she wished to make a new life for herself. 解析：考查代词。句意：苏珊向我明确表示：她想开始自己的新生活。此处it作形式宾语，真正宾语是that she wished to make a new life for herself。 2(真题改编陕西)Id appreciate _ if you could let me know in ad