中考英语——现在完成时专练(无答案)

现在完成时专练 现在完成时的定义： （1）表示过去发生或已经完成的动作对现在造成的影响或结果。 （2）表示从过去某一时间开始并一直持续到现在的动作或状态。常与since+过去的时间点，for+一段时间，so far等时间状语连用。 （2） 现在完成时的构成及句式转换： 助动词 have/has + 过去分词 （3） 现在完成时的标志： ①常与just, already, yet, , before, so far 等连用，强调动作的完成，不强调动作的持续。 ②for + 时间段；since + 过去的时间点；since + 段时间 ago；since + 一般过去时的句子。 一、用括号内所给单词适当形式填空 1. Judy has already _______ (finish) reading Little Women. 2. Tom and Mike have already _______ (decide) to learn Chinese on Internet. 3. Have you ________ (read) Alice in Wonderland yet? 4. Robinson ________ (have) already built a house on the island. 5. It often ________ (snow) in North China in winter. 6. He has just ________ (copy) all the words. 7. When you finish _________ (read) the book, please remember ___________ (return) it to the library on time. 8. Last year, they __________ (buy) a new computer. 9. Have you ________ (pack) the camera yet? 10. I have already _________ (put) it in my suitcase. 11．I_______ already  ________（see） the film. I  ______（see） it  last week. 12.