高中英语必修五Unit1GreatscientistsPeriod5优秀教案(人教版必修5)

Period 5 Grammar

The General Idea of This Period

This is the fifth period, which will center on the grammar: using the past participle as the attribute and the predicative. At the beginning of this period, the teacher should give the students

Later the teacher had better present some sentences containing the past participle used as the attribute and the predicative on purpose by asking the students to do some exercises. Get the students to find all the sentences containing the past participle in the two passages. After finding them, the teacher can ask the students to analyze them and understand the function of the past participle in those sentences. After that the teacher should give the students clear explanations

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After maste ring the rules of the past participle, the students should be given more exercises

to consolidate what they learn. The teacher should arrange some activities carefully and creatively. First let them do some simple exercises. For example, combine the two sentences using the past participle as the attribute and the predicative. Then ask them to make some sentences using the

Besides that, the teacher should help the students to review the other usages of the past participle.

Apart from the usage of the past participle, the teacher had better make the students understand the differences between the past participle and the present participle. In order to have the students master it, the teacher should choose some exercises to supply the students with some problems to deal with.

To know the differences between the past pa

Teaching Aids

Multi-

Three Dimensional Teaching Aims

To use the past particip le used as the attribute and the predictive free ly and properly in [来源:]

Emotional Aims

Encou

Help the students to form the good habit

Encourage

Teaching Procedure

Step 1 Greeting

Step 2 Revision

T: Do you still remember what you learned in this unit? Would you

about the great scientists we learned in this unit.

S: John snow, a well-[来源:]

S: He got interested in two theories explaining how chol

ha

S: He discove red that many of the deaths were near the water. It seemed the water w as to

T: You really did a very good job.

S1: Nicolaus Copernicus believed that the earth is not the centre of the solar system. But at

that time people all believed God had made the world and for that reason the earth was special and m

S2

S3

S4: He published his theory as he lay dyi

S5

Step 3 Presentation

T: Today we will learn the grammar—past participle used as the attribute and the predicative. First look at your text on Page 4, part I. Look at the following sentences where the past participles

T: In this sentence the past participle is used as an attribut e phrase. Terrified people means people who were terrified. Now please find two more examples from the reading passages with

past participles used as the attribute. You are allowed to find as many sentences as possible in two minutes.

S1: From the stomach the disease attacked the body quickly and soon the affected person was

S2: Immediately John Snow told the astonished people in Broad Street to remove the handle

S3: John Snow suggested that the source of all water supplies be examined and new methods of dealing with polluted water be f

S4: He placed a fixed

T: Good. You just found all the sentences containing the past participles used as the attributes. Besides using as the attribute, the past participles can also be used as the predicative. Can you find the sentences with past participles used as the predicative?

(Two minutes later, let the students read these sentences with past participles as the

S1: Neither its cause, nor its cure was understood

S2: He knew it would never be controlled until its cause was found.

S3: He got interested

S4: They were given

S5: He found that it came from the river, which had b een polluted by the dirty water from

S6: Immediately John Snow told the astonished people in Broad Street to remove the