Unit 1?Past and presentРLearning Aims:Р现在完成时的含义Р2. 现在完成时的构成Р3. 与现在完成时连用的时间状语Р4. 现在完成时过去分词的构成РTask 1: Think & find outРLet's enjoy some pictures!РShe has changed a lot so far.РShe is a famous star.РThey have been married for 67 years.РThey are husband and wife.РI'm an English teacher now.РI became a teacher 2 years ago.РI have been a an Englsh teacher for two years.(过去的时间点)РWhat about you ?РUnit 1РWhat about you ?РWe learned English 5 years ago.РWe have learned English since 5 years ago.РWe have learned English for 5 years.(时间段)РShe has changed a lot so far.Р到目前为止,她变化很大。Р我已经当了两年老师了。Р现在完成时Р用法1:现在完成时表动作发生在过去并对现在造成影响。Р(她现在和以前不同)Р用法2:现在完成时表动作发生在过去并一直持续到现在,有可能继续持续下去。РI have been a an Englsh teacher for two years.
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