1Unit 3 A day out Period 4 Grammar 重点单词1itself pron. 它自己2pull vt. & vi. 拉；拖；移开3rock n. 岩石4luckily adv. 幸好，幸运的是5climber n. 登山者，攀爬者6luckily adv.lucky adj.luck n. 7climber nclimb v.重点短语1hurt oneself 伤到某人自己2look at each other 互相看着3keep the secret to oneself 保守秘密4enjoy oneself 玩得愉快重点句型1The bus is as comfortable as those in the USA.这辆公共汽车和美国的那些(公共汽车)一样舒服。22Simon is trying to pull himself up the rocks.西蒙正尽力往岩石上爬。公交小句1Amy isnt as/so tall as her little sister.埃米没有她的小妹妹高。2David fell down from the tree yesterday, but luckily, he didnt hurt himself.戴维昨天从树上摔下来，但是幸运的是，他没有伤到自己。
