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② 表示两者进行比较的句式结构。
3) 能对人物的外表进行描绘，个性进行比较。
二、教学重难点
1. 教学重点：
1) 形容词或副词比较级形式的构成。
2) 表示两者进行比较的句式结构。
2. 教学难点：
He has shorter hair than Sam.
Is Tom smarter than Tim?
She also sings more loudly than Tara.
三、教学过程
Ⅰ. Lead-in
1. Ask Ss to write down as many adj. about people as possible. Check the adj. Ss write and we can group them into some pairs, like: [Section A 1a]
tall --- short;? thin --- heavy,? long hair --- short hair,? calm --- wild …
Give Ss an example by comparing Old Henry and Santa Claus.
e.g. Santa Claus is older than Henry. Henry is taller than Santa Claus.
? ?? Henry is younger than Santa Claus.?Santa Claus is younger than Henry.
Ⅱ. Presentation
Ask Ss to see the pix about apples and pears to see the differences. Then compare some of their things with each other.
e.g. The apples are bigger than the pears.
The pears are more delicious than the apples.
Summarize the Comparatives. Group competition.?
A + be(V) + 比较级 + than + B.
Ⅲ. Listening
1. Work on 2a:
Point out the two columns and read the headings: -er, -ier and more. Then point out the words in the box. Read them.
Say, now listen and write the –er and –ier words in the first column and the words that use more in the second column.
Play the recording and check the answers.
2. Work on 2b.
Point out the picture and the two boxes with the headings Tina is and Tara is.