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1、Period Three ,Grammar，Speaking & Writing,栏目索引,语法专题 构词法,交际导航 口语积累运用,写作专题 如何介绍景点,语法专题 构词法,英语的构词法主要有三种：合成、派生和转化。 一、合成(Compounding) 由两个或更多的词合成一个词，有的用连字符号，有的直接写在一起，还有的由分开的两个词构成。,语法精析,1.合成名词,2.合成形容词,3.合成动词,4.合成副词,5.合成代词,6.合成介词,注意：(1)由“可数名词介词(短语)”构成的复合名词变复数时，把前面的名词变复数。例如：father-in-lawfathers-in-law，passer-
2、by passers-by； (2)由man和woman构成的合成名词变复数时，两个名词都要变成复数。例如：woman doctorwomen doctors； (3)由“名词名词”构成的复合名词，在变复数时，只变化中心名词，而修饰名词不变。例如：girlfriendgirlfriends。,答案,即时跟踪1 根据构词法，猜测下列句子中画线单词的汉语意思 1.He has invented a sun-powered car which is very friendly to the environment. _ 2.I have rented a house in the city cent
3、re，and my landlady is very kind to me. _ 3.She is a very short-sighted girl and she cant consider the interest of the future at all. _ 4.Dont do it until last moment.You should do it before-hand. _,以太阳能为动力的女房东目光短浅的 事先,答案,5.Perhaps she cant be admitted into a medical university because she is color-b
4、lind. _ 6.If you are still having a headache，take this painkiller. _ 7.As we all know，most glass is usually see-through. _ 8.This is an evergreen tree.I like it very much. _ 9.You are absent-minded again.Please listen to the teacher carefully. _ 10.Im told that his newly-bought shirt is dark blue. _
5、,色盲的 止痛药 透明的 常绿的心不在焉的 新买的,二、派生(Derivation) 派生法是由一个词根加上前缀或后缀构成另一个词。 1.前缀 前缀一般只改变单词的意思，不改变词性。,2.后缀 后缀常会改变单词的词性，构成意思相近的其他词性；少数后缀还会改变词义，变为与原来词义不同的新词。,答案,即时跟踪2 用所给词的正确形式填空 1.Many accidents are caused by some drivers (careless). 2.The police are looking into the womans (disappear). 3.After a long (discuss
6、) with her father，she decided not to take the job. 4.Rose had left the company after a (disagree) with her boss. 5.The boy didnt pass the entrance examination，so his parents were _(happy) about the result.,unhappy,carelessness,disappearance,discussion,disagreement,答案,6.The dictionary is very (help).
7、 7.It is said that the highway is still under (construct). 8.She thinks the life in the countryside is (comfort). 9.The young singers (perform) caught the audiences attention the moment the concert began. 10.The Great Wall in China left a deep (impress) on the people all over the world.,impression,h
8、elpful,construction,comfortable,performance,三、转化(Conversion),答案,即时跟踪3 写出下列句子中画线单词的词性并翻译句子 1.a.He bought a history book. b.Have you booked your ticket? a.词性：_ 句意为：_ b.词性：_ 句意为：_ 2.a.There are many new houses and shops along the street. b.I always shop on Saturdays. a.词性：_ 句意为：_ b.词性：_ 句意为：_,我经常在星期六购物
9、。,名词,他买了一本历史书。,动词,你订票了吗？,名词,沿街有许多房屋和店铺。,动词,3.a.It was only a dream，after all. b.The boy dreams of becoming a pilot. a.词性：_ 句意为：_ b.词性：_ 句意为：_ 4.a.Whats the score? b.Who scored the goal? a.词性：_ 句意为：_ b.词性：_ 句意为：_,答案,这个球谁进的？,名词,这终究是一场梦而已。,动词,那个男孩子梦想成为一名飞行员。,名词,比分是多少？,动词,5.a.What is the result of your
10、entrance examination? b.The accident resulted in the death of two passengers. a.词性：_ 句意为：_ b.词性：_ 句意为：_,答案,名词,你入学考试的成绩如何？,动词,这起事故导致两名乘客丧生。,.用所给词的正确形式填空 1.The title will be (official) given to me at a ceremony in London. (2016全国) 2.Then，handle the most important tasks first so youll feel a real sense
11、 of (achieve).(2016全国) 3.Recent studies show that we are far more productive at work if we take short breaks (regular).(2016全国),高考链接,答案,regularly,officially,achievement,答案,4.Food in small pieces could be eaten easily with twigs which _ (gradual) turned into chopsticks.(2016全国) 5.Chinese scientists (
12、recent) had a chance to study a wild female panda with a newborn baby.(2016四川) 6.As (nature) architects，the Pueblo Indians figured out exactly how thick the adobe walls needed to be to make the cycle work on most days.(2015全国) 7.Some schools will have to make (adjust) in agreement with the national
13、soccer reform.(2015江苏),adjustments,gradually,recently,natural,答案,.单句改错(每小题仅有1处错误) 1.My uncle tells me that the key to his success is honest. (2016全国，短文改错) 2.Instead，he hopes that his business will grow steady. (2016全国，短文改错) 3.Lots of studies have shown that global warming has already become a very seriously problem.(2015全国，短文改错),
