【正文】
Unit2 Tutorial Centres Grammar學(xué)案(一)目標(biāo)復(fù)習(xí)比較現(xiàn)在完成時(主動和被動語態(tài))和一般過去時,并且學(xué)習(xí)本課的重點語法時態(tài)點:現(xiàn)在完成進行時,達到以下兩個目標(biāo):1. 了解基本的構(gòu)成;2. 了解使用的情景,完成基本操練。(二)要點詳解:About the present perfect continuous tense:1. Formation has/have been + doing2. Where to use(1) We use this tense to talk about an action which started in the past and is still continuing.. I have been attending a tutorial centre for two months. You have been studying for ten hours. You must take a rest.(2) We often use this tense with phrases such as: all day, all afternoon, for seven hours or for four years. These phrases help to stress that the action is still continuing.? Do some exercises about the present perfect continuous tense, pay attention to the differences between the present perfect tense and the present perfect continuous tense(EX 2. see in Part 3)3. Understanding and doing more practiceStudents try to understand the grammar points ment