2022年高中英語必修二教案：Unit3 Grammar and usage教案

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1、2022年高中英語必修二教案：Unit3 Grammar and usage教案 Teaching aims: 1. After learning this lesson, the students will be able to understand sentences in which the past perfect tense is used. 2. They are also expected to distinguish the past perfect tense from the simple past and the past perfect tense from t

2、he present perfect tense. 3. At the same time, they will read some passages in which the simple past tense, the past perfect tense or the present perfect tense is used. Teaching procedures: Step 1 Lead in 1. What’s the topic of Unit3? (Amazing people) 2. How many amazing people have we read a

3、bout in this unit? Who are they? (Mother Teresa, Bill Gates, Beethoven, Zhang Heng, Howard Carter.) 3. Can you tell me something about Howard Carter? (Howard Cater is one of the most famous explorers the world has ever known. He was brave and adventurous. …Upon their entering the tomb, Carter’s luc

4、ky pet bird, which he had left in Cairo, was swallowed by a snake.) 4. What verb tenses are used in the sentence? (the simple past tense and the past perfect tense) Step 2 Presentation 1. How can we form the past perfect? (By using “had ＋the verb-ed form”) 2. Page 42-43: Reread the passage

5、“The curse of the mummy” and underline the sentences in which the past perfect tense is used. By the 1920s, he had bee an explorer, searching for the tombs of the Egyptian kings. He had received money from Lord Carnarvon, a British man who was very interested in Egypt. It was the most important t

6、omb that had ever been found. The tomb contained more riches, gold and jewels than any of us had ever seen before. Upon their entering the tomb, Carter’s lucky pet bird, which he had left in Cairo, was swallowed by a snake. A few months after Carter had opened the tomb, Lord Carnarvon, who was al

7、so present when the tomb was opened, fell ill with a fever and died in Egypt. Step 3 The usage of the past perfect 1. Upon their entering the tomb, Carter’s lucky pet bird, which he had left in Cairo, was swallowed by a snake. Present Past Carter’s lucky pet bird was swallowed by a snake.

8、 Carter left his lucky pet bird in Cairo. Summary: The past perfect tense is often used with the simple past tense. If one action happens before another in the past, the past perfect tense is used. (PPT8-9) 2. “We hid the entrance to the tomb,” said Carter. Carter said that they had h

9、idden the entrance to the tomb. Present Past Carter said that they had hidden the entrance to the tomb. They hid the entrance to the tomb. Summary: The past perfect tense is often used in reported speech. 3. I had done my homework this morning before I went to the museum. Present

10、 Past I went to the museum. I did my homework this morning. Summary: The use of the past perfect tense simply indicates that an action es before another past action. It does not mean that the past action happened a long time ago. 4. By the 1920s, he had bee an explorer, searching for th

11、e tombs of the Egyptian kings. Present Past He had bee an explorer. The 1920s Summary: The past perfect tense is often used with time expressions such as when, after, before, as soon as, until, by, for and already. Step 4 Practice: the simple past tense and the past perfect tense 1

12、. Show some pictures of another amazing person ---Amelia Earhart. 2. Read the notes about Amelia Earhart on page 49 and then tell us what happened to her. Let students know that whether the simple past tense or the past perfect tense is used depends on the sequence of the events. 3. plete the stor

13、y on page 49. 4. plete the article on page 50 so that the students know more about the differences between the simple past tense and the past perfect tense. Summary: Whether the simple past tense or the past perfect tense is used depends on the sequence of the events. Step 5 The differences b

14、etween the present perfect and the past perfect 1. Howard Carter is one of the most famous explorers the world has ever known. Howard Carter became famous. Past Present Future Summary: The present perfect tense is used when we are talking about a past event which relates to the present t

15、ime. 2. George Gould had been to the tomb before he caught a high fever and died. Present Past He caught a high fever and died. George Gould went to the tomb. Summary: The Past Perfect tense is used when we are discussing the past and want to talk about an even earlier event. St

16、ep 6 Practice 1. Show some pictures of another amazing person—Cai Lun. 2. Let students look at the four pictures, read the sentences and then plete the article. (PPT23-24) [Explanation] 讓學生學會在語境中正確使用過去完成時，并了解過去完成時與現(xiàn)在完成時的區(qū)別。 Step 7 Homework 1. Finish Parts C1 and C2 on page 104 in Workbook. 2. Preview the next part of this unit: Task.