Unit 4 Earthquakes
as
強調主從據謂語動詞表示的動作同時進行，意為“一邊……一邊……”。它還有“隨著……”的意思。i looked behind from time to time as i walked. as time went by, i became more and more nervous.19.title(1)n.[c]標題，題目 (2)n.[c]職位名稱；職稱 (3)vt.加標題，訂題目 e.g. my book was titled “windy’s fantasy world”. 20.givegive out發布；用光；精疲力竭；發出；散發 give away送掉；捐贈；表露 give in讓步；屈服，投降；交上 give back返還，歸還；恢復 give off發出（氣味、光、熱、聲等） give up放棄；戒掉；交出，讓出 21.congratulation(1)congratulation作“賀詞”講或單獨使用時常用復數形式 (2)表示因某事向某人祝賀時常用（offer one’s）congratulations to sb. on sth. (3)congratulation用于成功、結婚、畢業等個人性的祝賀，不用于節日致詞，還可用作抽象意義但不用復數形式。 i received many letters of congratulation. congratulate sb. on sth. congratulate oneself on/that暗自慶幸 辨析：易混詞
辨析
例句
congratulate
意為“祝賀”，為個人間行為，常用于congratulate sb. on sth.中其名詞形式為congratulation,常用復數形式。we congratulated him on his passing the exam.celebrate
意為“慶祝”，后面常接生日、勝利、紀念日之類的名詞，通常以多人參加的某種形式進行。其名詞形式是celebration，意為“慶祝，慶祝會”，可數名詞。thousands of people attended the celebration of national day in tian’anmen square.