1．構(gòu)成：shall / will be + 現(xiàn)在分詞

2．功能：

⑴表示將來某個(gè)時(shí)刻正在進(jìn)行的動(dòng)作：
►. What will you be doing this time tomorrow?
〖比較：〗
►. Tom won't cut the grass because he is afraid of being tired.（說明意圖）
►. Tom won't be cutting the grass.（無意圖、僅陳述事實(shí)）

⑵用將來進(jìn)行時(shí)詢問別人的計(jì)劃、打算比用一般將來時(shí)更顯禮貌 。
►. Will you be having supper with us this evening?

⑶將來進(jìn)行時(shí)表示對(duì)即將發(fā)生的動(dòng)作的推測(cè)。
►. She will be arriving at Shanghai tomorrow morning.
►. The car will be going at the speed of 100 miles an hour.

過去將來進(jìn)行時(shí)：

1．構(gòu)成：should / would be + 現(xiàn)在分詞

2．功能：表示從過去某時(shí)看將來某時(shí)正在進(jìn)行的動(dòng)作。
►. He asked me what I should be doing when he came the next day.

測(cè)試精編

1. Tomorrow, I ________ the book all morning.
A. am reading B. will be reading
C. will read D. have read

2. -"Can you attend the meeting tonight?" -"No, ________ the manager about something urgent."
A. I see B. I'll have seen
C. I'll be seeing D. I can see

3. Of the millions who saw Haley's comet in 1986, how many people ________ long enough to see it return in the twenty-first century?
A. will they live B. they will be living
C. will live D. living

4. He told us that he ________ visiting Japan by this time next year.
A. will be B. would be
C. was D. is

5. It ________ when you wake up tomorrow morning.
A. is snowing B. will snow C. will be snowing D. snows

KEYS

1. B 2. C 3. C 4. B 5. C