高中英语必修二Unit3AmazingpeopleGrammarandusage导学案

Grammar and usage
Step 1 past perfect tense
1. Upon entering the tomb, Carter’s lucky pet bird, which had led him to the place,
was eaten by a snake.
→talk about something that happened at an even earlier time in the past, we use the past tense.
2. “We emptied the tomb of everything it contained,” said Carter.
Carter said that they had emptied the tomb of everything it contained.
→to refer to an action that had already happened at the time of speaking. 3. I had done my homework this morning before I went to the museum.
→to indicate that an action comes before another past action. It does not mean that the past action happened a long time ago.
4. Then a few months after Carter had opened the tomb, Lord Carnarvon fell ill with
a fever and died.
→ we often use the tense with time expressions such as when, after, before, as soon as, until, since, by, for and already.
Step 2. Exercises on page 49 and 50.
Step 3. language points
1. sink ( ) // sunken
2. a great deal of
3. ever built
4. set sail (for …)
5. survive // survivor // survival
6. at full speed
7. fill … with … 8. search (…) for …
Step 4 present perfect or past perfect
Comparison:
Howard Carter is one of the most famous explorers the world has ever known.
Not long after the tomb had been opened, people in Carter’s team began to fall ill and died strangely.
present perfect: is used when we are talking about a past event which relates to the present time.
past perfect: is used when we are discussing the past and want to talk about an even earlier event.
Step 5 Exercise & homework
Exercise on page 51.
WB page 104 C1 and C2
学校名录参见：? ClassID=3060。