现在进行时 授课目的
现在进行时是小学四大时态之一,也是语法的基础,学好这一时态对今后做语法题尤其是时态题有很重要的作用,针对该生语法基础比较薄弱的现况,加强这一方面的学习显得尤为必要,希望学生能迎头赶上!
授课内容:
导入新课:I am watching TV.授课过程:
Warm up and lead in
Show some pictures and ask students to answer. ---What are you doing? 你在做什么? --- I am reading English.
---They are singing.
我正在读英语.---What are they doing? 他们在做什么?
Presentation 概念:现在进行时表示正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作。 常与look、now、listen 连用
结构:主语 + be ( am / is / are ) + v-ing + …
句型:
1.肯定句: 主语 + be ( am / is / are ) + v-ing + …
eg:Look,the boy is reading a book.eg: -What’s the bird doing?
-It is singing.2.否定句:主语 + be ( am / is / are ) + not + v-ing + …
eg:
The boy isn’t readinga book now.
-Is the horse running?
-No,it is dancing.
Look,they are dacing .They aren\'t singing.
现在分词形式的变化规则:
1.直接在词尾加-ing.
如: do ______
watch ______
play______
2.以e结尾的词去e再加ing. 如:dance_____
write________
3.以重读闭音节结尾且末尾只有一个辅音字母的词, 双写该辅音字母再加-ing.
如: run ______
swim _______ 记忆口诀
现在分词很好记,动词后加-ing。 词尾若有哑音e,去e再加别忘记。 遇到重读闭音节,末尾字母要双写。
Practice 1.Look! She __________ a book.(read) 2.The boy _________ a picture now.(draw) 3.Danny ___________ pictures now.(take) 4.Peter ___________ at school now.(run)
Gueing Game Show some pictures and ask students to gue “what is he/she doing”
Summary
1.概念:表示正在进行或发生的动作。 2.基本结构:be + doing 3.动词现在分词变化规则:记忆口诀 现在分词很好记,动词后加-ing。 词尾若有哑音e,去e再加别忘记。 遇到重读闭音节,末尾字母要双写。