GRE分類詞匯總結二十四

　　重點語言點

　　1. see sb. do sth “看見某人做了某事” 強調動作的全過程,常與every day; often等連用.

　　see sb. doing sth. “看見某人正在做某事” 強調動作正在進行.

　　如: I saw her go across the street. 我看見她過了馬路

　　I saw her going across the street. 我看見她正在過馬路.

　　[類似的有watch,hear,feel 等這類感觀動詞.]

　　2. join sb. 表示 “加入某人的行列” “和某人在一起”

　　join + 組織 表示 “加入某個組織”

　　take part in 表示 “參加/出席某個活動”

　　如: Will you join us?

　　I will join the skiing club.

　　She is planning to take part in the high jump.

　　3. leave… 離開……

　　leave for… 動身去…/離開到…

　　如: They are leaving Beijing tomorrow. 明天他們要離開北京.

　　They are leaving for Japan the day after tomorrow. 后天他們要前往日本.

　　4. how long 表示“多久(時間)”; 提問時間段.

　　how often 表示 “多常; 多久一次”; 提問時間的頻率.

　　如: They will stay in Beijing for a week. → How long will they stay in Beijing?

　　He plays basketball twice a week. → How often does he play basketball?

　　5.be good at (doing) sth. = do well in (doing) sth. 擅長于(做)某事

　　如: She is good at (playing) baseball. = She does well in (playing) baseball.

　　6.make sth/sb + adj. 使某物(某人)在某種狀態(tài)

　　keep …sth/sb + adj. 保持某物(某人)在某種狀態(tài)

　　如: Playing soccer can make your body strong.

　　Swimming can help to keep your heart and lungs healthy.