【正文】
. Ss: An elephant is bigger. Continue with the other animals Picture Cards and with different adjectives. Have Ss look at the pictures on the page. Ask some Ss to read out the sentences. Play the tape a few times and have Ss practice along with the tape. Put Ss into pairs and have them act the dialogs. Extension activity TB p. 71 Optional activities TB p. 73 Practice SB p. 33 Have Ss look at the model