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1、 M2U1单词用法一、 词形变化1. adj. unexplained v. explain n. explanation 2. v.& n. puzzleadj. puzzling ; puzzled 3. v. disappear n. disappearance ; 反：appear appearance 4. n. creature v. create5. n. constructionv. construct 6. v. occur过去式 occurred 现在分词occurring7. adj. possible n. possibility ; 反：impossible 8. v
2、. amaze adj. amazing ; amazedn. amazement9. n. injury v. injure 10. n. laughter v. laugh 11. adj. enthusiastic n. enthusiasm12. n. & v. base n. basisadj. basic 13. v. exist n. existence 14. v. agreen. agreement ; 反：disagree 15. n. humour adj. humourous 16. v. organizen. organization ; organizer adj.
3、 organized 17. adj. hairy n. hair 18 n. villager n. villager 19. adj. long n. length 20. v. examine n. examination 21. adj. strong n. strength 22. v. convince adj. convincing / convinced 23. v. surviven. survival / survivor 24. v. assume n. assumption二、 具体用法1. puzzle n. & v.-puzzled ; puzzling 1）be
4、puzzled about/ over sth. 例1：The puzzling problem made me puzzled. 例2：There is a puzzled look in her face. 例3：She was puzzled about what to do next. 2. step up 加紧， 加强，促进 (pt) stepped (pp) stepped 例1：step up training 例2：step up the development of the school3. due 1)sth. be due to do . “到做某事的期限” 2) due
5、 to=owing to=because of =on account of =thanks to=as a result of+名词(短语)(只有due to可以做表语或状语，其他做状语)例1：The train is due to arrive at 7 oclock. 例2: He arrived late due to the storm. 例3：Our being late was due to the heavy traffic.4. assume “假定、设想；认为” 1）assume sth./sb. to be sth. “认为某人/某事是” 2) assume that /
6、 It is assumed that 3) assume sth. 4) assuming=if “假设；如果”例1：assume her to be American 例2：It is assumed that the fire was caused by carelessness.例3：Assuming (that) he is weak, how can he help us?5. construct (v.)-construction (n.) 例1：建筑工人a construction worker 例2: 在建设中under construction6. occur occur-
7、occurring; occur-occurred1) sth occurred to sb =sth. happened to sb. “某人发生某事;某人突然想起”2）It occurred to sb that.=It occurred to sb. to do sth. “某人突然想起”例1： A good idea occurred to the detective.= The detective came up with a good idea.例2：It occurred to the girl that she could ask for help.=It occurred t
8、o the girl to ask for help.7. show up=turn up=appear “出现；现身”8.aboard 例1：搭乘同一班机travel aboard the same flight 例2：飞机/轮船上的乘客 passengers aboard 9. possibility 1）There is a / no possibility / chance +that从句 “有（没有）可能” 2) There is a / no possibility of doing sth. “有(没有)做某事的可能性”例1：There is a possibility that
9、 he will win the game. 例2：There is no possibility that he will come.=There is no possibility of his coming.10. case 情况；病例；案件; 箱子 1）in any case “无论如何；不管怎样” 2）in this/that case “如果这/那样的话” 3）3) in case +从句 “以防; 倘若”4）in case of “以防;万一” 5) in no case “决不” 例1：“万一我忘记” in case I forget 例2：In case of fire/ r
10、ain 11. make up 编造；构成; 弥补；化妆；占比例；和解例1：Girls make up 60% of the students in our class.例2：Before going to the party, I spent half an hour on making up. 例3：Jack has made up with Mary after the big quarrel. 例4：Can I leave early today and make up the time tomorrow? 例5：make up interesting stories 例6：Twelv
11、e doctors make up the medical team.= The medical team is made up of twelve doctors.12.injury 复数：(injuries) 1) an injury to sth./sb. 2) injure v. 3) get injured “受伤” 其他get相关词组：get (burnt / lost / hurt / drunk / killed / married / excited/ changed / paid / trapped / injured/wounded / caught )13. dismi
12、ss “不予考虑、排除；解雇；解散”1) dismiss sb (from sth) “解雇某人职位” 2) dismiss sth (from sth) “不予考虑；排除” 例1：The journalist claims she was unfairly dismissed from her post. = The journalist claims she was fired from her post. 例2：Dismissing her fears, she climbed higher. 例3：I think we can safely dismiss the possibilit
13、y.= I think we can safely rule out the possibility.14. look into “调查；注视内部/深处” 1）look into the reason 2） look into the box/ the mirror/ the eyes 看向盒子/ 镜子/眼睛15. enthusiastic 1) be enthusiastic about “对有热情”16. base 1) be based on “以为基础”例1：be based on good service 例2： base hopes on the news 例3：Based on
14、the plan, the construction should be carried out here. 例4：Basing his thought on the matter, he made up his mind.17. disagree 1）与某事不一致； 与某事不吻合 disagree with sth. 2) 对某事与某人意见不一致 disagree with sb. about sth. 3) (天气，食品等) 对某人不适合 disagree with sb. 例1：What he says (他说的) and what he does (和他做的) disagree (do
15、 not agree.).(不一致。)18. witness 1) a witness to / of “的见证人”19. convince 1) convince sb. of sth. 使某人相信某事 sb. be convinced of .某人相信某事 2) convince sb. that +从句sb. be convinced that+从句 3) convince sb. to do sth. 说服某人做某事4) convincing a. (物) ; convinced a.(人)例1：I felt convinced of the convincing evidence. 例2：convince him to see a doctor 例3： I am convinced of her disappearance=I am convinced that she disappeare
