21.beat 用法：表示打败某人，或连续不断地击打某物。Note: heartbeat表示心跳。22.because 用法：后面接原因状语从句，because of后面接名词。Note: because表示直接原因，因此只有用它才可以回答why的特殊疑问句及用在强调句中。23.become 用法：...
61. change 用法：change A for B表示用A换成B；change A into B 表示把A变成B。Note: 表示变化时是可数名词，表示零钱时不可数。62. charge用法：charge sb. with (doing) sth. that , charge sb. to d...
81. danger 用法：in danger表示处于危险的境地。Note: 表示一般概念时不可数，表示具体危险时可数。82. dare用法：作为情态动词一般用于否定句，疑问句或者条件状语从句；作为实意动词后跟不定式。Note: I dare say that.意为：我猜测，可能，或许。83. da...
二、重点词组1. be able to do能够做After paying great efforts, he is able to speak English fluently.2. be about to do正要做As I was about to say, you interrupted m...
41. bring on导致结果He was out all day in the rain and this brought on a bad cold.The fine weather is bringing the crops on nicely.The coach is bringing o...
21. make the bed铺床You are old enough to make the beds by yourself.22. beg one's pardon请某人再说一遍Sorry I didn't catch it. I beg your pardon.23. be...
61. changefor把换成The shirt is too big. Can I change for another one.62. changeinto把变成He changed into his working clothes when he began to work.63. chan...
81. connect to 与联系It's a railway that connects Beijing to Shenzhen.82. connect with与联接Where does cooker connect with the gas-pipe?83. be considere...
101. do well in在方面表现好He did well in maths when he was in high school.102. do wrong犯错误，犯罪He was sentenced three years for his doing wrong.103. dream of...
121. find out找出事实真相I made up mind to find out the truth.122. be fit for对合适She is the very person who is fit for the position.123. fix up给某人提供住宿；安排I...