动词的语态:动词的语态有主动语态(主语是动作的发出者)和被动语态(主语是动作的承受者)。被动语态由be/get+过去分词构成，be/get体现时态变化。主动
The couple hadn’t spoken to each other for a week.They were both waiting for the other one to break the ice.这对夫妇已经一个星期没说过话了。两人都在等另一方先开口。by a b
1 动名词作主语、宾语和表语1)作主语Fighting broke out between the South and the North.南方与北方开战了。2)作宾语a. 动词后加动名词doing作宾语 V. + doing sthadmit
behind my back *意为“在我听不到的地方”、“看不到的地方”，用于当人们四处活动，偷偷摸摸地说一些坏话时。Everyone is laughing at me behind my back. (大家
情态动词的语法特征1) 情态动词不能表示正在发生或已经发生的事情，只表示期待或估计某事的发生。2) 情态动词 除ought 和have 外，后面只能接不带to
历史总在重演。History repeats itself.Another war started. (又一场战争开始了。)History repeats itself. (历史总在重演。)祸不单行，福无双至。When it rains, it (always) po
不管张三李四。Every Tom, Dick and Harry. *举出常用的男孩名，表示“不论谁都……”、“不管张三还是李四”。虽然没有女孩名，但男女都可用。My daughter h
分词作定语1.分词前置We can see the rising sun。我们可以看到东升的旭日He is a retired worker。他是位退休的工人。2.分词后置(i。分词词组;ii。个别分词如given,
历史总在重演。History repeats itself.Another war started. (又一场战争开始了。)History repeats itself. (历史总在重演。)祸不单行，福无双至。When it rains, it (always) po
Forecasting of StatisticsNearly two thousand years have passed since a census decreed by Caesar Augustus become part of the greatest story ever told. Many things have changed in the intervening years.