By designing different kinds of practice help students master the use of comparatives in the context.

Teaching methods教学方法

Discussion, activity-based learning.

Teaching aids教具准备

　Multimedia.

Teaching procedures & ways教学过程与方式

Step I Revision

Activity one: Present the structure of the brochure

T: First I will call some students to the front to present your structure of the brochure.

Let the Ss come to the front and present the structure of the brochure.

Student's works:

Title: Underwater World Sub-titles Activities Polar world See polar creatures and icebergs Ocean floor 　See beautiful coral and flying fish Sea theatre See dolphin shows Discovery pool Children can touch small creatures Virtual reality voyage See the strangest fish Activity two: Review the words

T: Next please turn to page 59 and I will check your answers.

The Ss offer their answers and correct their errors.

T: Read these phrases and memorize them.

Phrases: attract people to the beauty of underwater world, offer discount tours, educate people, energetic people, measure the length, compare one's discovery, melt the ice, watch out the sharp coral

T: Last class we learnt to group the words according to a certain topic. Now please look at the topic and list the words in the group.

Let the Ss fill in the chart with the words listed in the group.