高中英语复习北师大版《Grammar Summary》 课件 (共23张PPT)

必修1Present perfectobjectiveTo use the Present Perfect and PastSimple tenses appropriately.Since then, she has won Wimbledon andthe US Open twice.2. Has tennis ever caused problems betweenthe sisters?3. The sisters’ father, Richard, startedtotrain Venus and Serena when they wereyoung children.4. The first time Venus played in a big eventwas in 1996.has wonHascausedstartedplayedHave A L kSince then, she ________ (win) Wimbledon and the US Open twice.2. _____ tennis ever ______ (cuase) problems between the sisters?3. The sisters’ father, Richard, ______(start)to train Venus and Serena when they wereyoung children.4. The first time Venus ______(play) in a bigevent was in 1996.Fill in the blanks.Hascausedhas wonstartedplayed用括号内所给动词的正确形式填空。1. Mr. Brother is an actor. He ___________ (appear) in several films so far.2. Sales of CDs have greatly increased since the early 1990s, when people _______ (begin) to enjoy the advantages of this new technology.3. —Do you know our town?—No, thi