Welcometoourclass
Lesson46Let’sLesson46Let’sGototheZoo
GototheZoo
Whatcantheyseeinthezoo
Whatisit
ItisaItisalion
Whatisit
ItisanItisaelephant
monkey
Whatarethey
Whataretheydoing
eatsleep,dreamsleep,dreameatWhatisthemonkeydoing
Themonkeyiseating
Monkeyseatbananas
Whatistheliondoing
Whatistheliondoing
Thelionissleeping
Thelionisdreaming
Thelionislonely
Whatistheelephantdoing
Theelephantisdreaming
Theelephantissleeping
Whatisthetigerdoing
Thetigeriseatingmeat
Tigerseatmeat
Whataretheydoing
他们正在干什么
Be(am/is/are)+v-ing现在进行时态表示现在或者现阶段正在进行或发生的动作
动词变现在分词即v-ing形式的规则1,一般情况下直接加-ing
2,以不发音字母e结尾的去掉e再加-ing
3,以重读闭音节结尾的单词，如果末尾是“辅＋元＋辅”就要双写最后一个辅音字母再加-ing
4,少数以ie结尾的单词变ie为y再加-ing
想一想想一想sleep,dream,eatsleeping,dreaming,eatingmake,write,havemaking,writing,havingput,get,sitputting,getting,sittinglie,tielyi
