外研版选修7M1语法.ppt

1、Grammar,1) Chamberlain averaged over 50 points a game for and entire season. Averaged is a verb describing what Chamberlain did. 2) During this time, his average was more than 30 points a game. Average is a noun telling us what we are talking about.,3) Jordan was the second player to score more than

2、 3,000 points in a season. Score is part of “to score” the infinitive of the verb telling us what Jordan did. 4) The final score was 169-147. Score is a noun telling us what we are talking about.,b) Does the meaning of the words change when they are used differently?,No, it doesnt.,1. Lets go out fo

3、r a walk. 2. He is a man of strong build. 3. Lets have a swim. 4. Did you book a seat on the plane? 5. Please hand me the book. 6. She nursed her husband back to health. 7. We lunched together. 8.We will try our best to better our living conditions. 9. Murder will out. 10. The old in our village are

4、 living a happy life.,Conversion 转化词,英语中构词法主要有三种：转化 (Conversion)、派生 (Derivation)以及合成 (Compounding)。 转化即由一种词性转化为另一种或几种词性；派生指一个词根通过加前缀或后缀构成另一个词；合成指由两个或更多词构成一个词。,1. full of._ 2. without_ 3. direction_ 4. made of_ 5. about, related to_ 6. like_,Derivation 派生词,-ful,-y, -ous,-less,-ern, -ward,-en,-ic, -ic

5、al, -al,-ly, -some,形容词后缀,将下列单词加后缀派生出一个新词。 argue 2. spoon 3. advantage 4. polite 5. pleasant 6. attract 7. sleep 9. discuss 10. visit,argument,spoonful,disadvantage,politely,pleasantly,attractive / attraction,sleepy / sleepless,discussion,visitor,calm before the storm a new high of the industry a lot

6、 of good tell right from wrong empty the bag wrong somebody slow down better your study back the car,暴风雨前的平静,工业的新高度,很多好处,区分对和错,清空袋子,冤枉某人,减速,提高/改善学习,倒车,有些词的词性转化后，词的重音发生变化 export / ekspo:t/ n. 出口 /ikspo :t/ v.出口 import / impo :t/ n. 进口 /impo:t/ v.进口 permit / p ：mit/ n. 许可证 /p mit/ v. 准许 present / prez

7、 nt/ n. 礼物 pri zent/ v. 赠送 increase / inkri:s/ n.增加 /inkri:s/ v. 增加,fantasy courage sense expense environment fear comfort reason act response,fantastic,courageous,sensible,expensive,environmental,fearless,comfortable,reasonable,active,responsible,形容词后缀 -ful, -less, -ible, -ive, -ish, -ic, -y -ous,

8、-ern, -ly -ward, -en, -some -able, -al, -ical,常见的名词后缀 -er, -or ,-ee, -an， -tion, -ism, -ness, -ing, -ment, -hood, -ance， -al，-th， -y，,动词后加_, _,_或_变为名词，表示人.动词后加_变为名词，表示动作的 承受者 。 动词后加_, _,_或_变为名词，表示性质或者状态。 动词后加_, _,_,或_变为名词，表示动作、过程或者结果。 动词后加_变为名词，表示时代或者时间。,-er,-or,-ee,-ee,-hood,-ion,-ance,-ment,-ty,-t

9、h,-ness,-an,-al,-ing,三、动词后辍 1. Regular physical exercise can strengthen ones resistance against illness. _，表示“使成为，变得” 2. Planting flowers along the street will help to beautify the town. _，表示“使化，使成为”,-en,-fy,3. Some doctors specialize in one type of disease. _，表示“化”,-ize,根据句意用所给单词的正确形式填空。 1. There i

10、s some _ (possible) that our team will win the basketball match. 2. We must take measures to prevent factories from sending out _ (poison) gases into the air. 3. To my _ (disappoint), he failed to pass the college entrance exam this year.,possibility,poisonous,disappointment,4. It is much more _ (comfort) to travel by air than by ship. 5. It was because of his _ (care) that the car accident happened. 6. She had done something wrong and told us she was _ (true) sorry about it.,comfortable,carelessness,truly,7. On his _ (arrive) at the airport, he received a warm welcome from the teachers and