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Comparatives and superlatives with adjectives and adverbs.
教学难点:形容词、副词的比较级和最高级的用法,
物体之间的对比;大数字的读法
教学内容:Grammar focus---4c
教学过程:
Step 1 Warming-up
Activity 1 How much do you know about the world??
What is the highest mountain??
Which is the longest river ?....
Activity2 Talk about some facts of the world. Match the facts you know.
“How big/ high/ long/ deep is ..…?’
Help the students to answer: It’s …meters/kilometers/cm ...../high/long/big/deep.
Step 2 Presentation Show the grammar focus.
Activity 3 Can you read ?
Ask the students to read out the numbers as quickly as they can.
Step 3 Learn and read the numbers
Step 4 Activity 3 Find out the rules.
Find out the rules of comparatives找形容词副词的比较级的变化规律
Find out the rules of superlatives找形容词副词的最高级的变化规律
Remember other words. 熟记不规则变化的比较级和最高级。
Step 5 Practice
1. Finish Activity 4a. Fill in the blanks with the correct forms of the words in the box.
2. Finish Activity 4b. Write two comparisons about two topics. Write true facts.
e.g. Two rivers: the Yangtze River and the Amazon River
The Yangtze River is almost as long as the Amazon River.
The Amazon is longer than the Yangtze, but the Yangtze River is the longest river in China.
Step 6 Summary
Step7 Homework
Make some dialogues about asking the size of objects.
Finish 4c. Write five questions using comparisons. Then ask your partner your questions