【正文】
ctice Task1: To summarize and consolidate the usage of present perfect tense. Directions (1).Run through the examples with the Ss. and make sure that they are familiar with the use of present perfect tense. (2). Ask the Ss. to repeat the sentences in the box. (3). Ask“Can you make other similar examples?” (4).Focus the Ss’s attention on the ways in which they are used: Task2: To summarize and consolidate the use of present perfect tense Directions: (1). Do activities 1and 2 on page 22. (2). Ask the Ss. to call out the answers from the whole class. (3). Ask the Ss. to read the plete sentences. (4). Then do activities 3 and 4 and 5