Unit 4 I used to be afraid of the dark.知识点详解◆used to的用法 used to十动词原形，意为 “过去干……” eg：He used to be a doctor. 他过去是一位医生。 used to＋动词原形的否定句为didn’t use to＋动词原形 be /get used to be /get used to-f-名词、代词或动名词，表示“习惯(做)某事”。silent adj.安静的，沉默的，不说话的。其同义词为quiet, silent的名词形式为silence。◆see sb. doing sth.看见某人正在干…… eg：He saw the old man playing tennis at that time.他看见那老人在打网球。 类似结构的动词还有：hear, watch，find等。 hear /watch /see sb. do sth.听见／看见某人干……／ 干过…… eg：I often hear him sing.我经听见他唱歌。◆so和such,"那么” (1)so+adj. /adv.；so many／much /few /little+n. (2)such＋a /an＋(adj.)＋ n.(单)；such＋ad j.＋n. (复)；such＋adj.＋n.(不可数) eg：The boy is so tall.=He is such a tall boy.那个男孩那么高。 (3)so... that如此……以致； such ... that如此……以致(引导结果状语从句) eg：①He runs so fast that I can’t catch up with him.＝He runs too fast for me to catch up with. ②She is such a clever student that she gets good grades.她那么明总是取得好成绩。◆其他短语：(1) get good grades in /get good scores on 在……上取得好成绩；(2)on the…team加入……队；(3) from time to time有时，时◆deal with处理，对待(人或事)，同义短语为do with, 但是deal with与how连用do with多与what连用。◆careful adj.认真的，仔细的 be careful to do sth.认真干…… be careful about/ |
