朗文英语Welcome to English 1B Unit 4 教学

《朗文英语Welcome to English 1B Unit 4 教学》由会员分享，可在线阅读，更多相关《朗文英语Welcome to English 1B Unit 4 教学（36页珍藏版）》请在文档大全上搜索。

1、. Walking Walking.wordseatsleepfighthoprunswim.What are they doing?.现在进行时定义：现在进行时表示现在正在进行或发生的动作。结构：主主语语be动动词词ving.现在进行时的变化规则1.直接加直接加ing.如：play+ingplaying. sing+ingsinging.2.去掉不发音的去掉不发音的e+ing.如：write去e+ingwriting3.重读闭音节，以辅音字母重读闭音节，以辅音字母+元音字母元音字母+辅音辅音字母结尾的词，要双写尾字母再加字母结尾的词，要双写尾字母再加ing。如：run+n+ingrunnin

2、g.辅元辅辅元辅.给小鸡找妈妈给小鸡找妈妈danceswimsing+ing双写+ing去e+ing.Heplayfootball.ising.She is read inga book.Iam run ning.Listen! The bird is singing.They watch TV.areing.The man runisning.The boy swimisming.The teacher writeising.They danceareing.Lets play a game:Who is the guessing champion?Are they + v-ing?Is i

3、t/he/she + v-ing?.What are they doing now?.What is the cat doing?.What is the cat doing?.Whats she doing?.What are they doing?.What is the bear doing?.What is the pig doing? .What is the boy doing?.What is the girl doing?.PracticeHow many are there?There are What are they doing?They are注意单数时句型的变化.此课件下载可自行编辑修改，供参考！感谢您的支持，我们努力做得更好！