Lesson 26教学设计第一课时

清华版小学英语3A Lesson 26 教学设计

一、教学目标

（一）知识目标

1. 通过情境掌握生词含义：trash, trashcan, throw. 2. 熟练掌握祈使句否定句型Don’t…

（二）能力目标

1.灵活运用所学单词。

2.熟练运用祈使句否定句型以及日常口语功能句。

（三）情感目标

1.养成时刻牢记不能随地乱扔垃圾的好习惯。

2.通过学习知道乱扔垃圾的坏处和垃圾分类的好处。

3.懂得变废为宝。

二、重点难点

（一）教学重点

1. 通过情境掌握生词含义：trash, trashcan, throw. 2. 熟练掌握祈使句否定句型Don’t…

（二）教学难点

1.灵活运用祈使句否定句型Don’t…

2. 垃圾分类。

四、教学计划

Ⅰ. Warm-up 1.

Greetings. 2.

Sing a song. Ⅱ. Lead-in 1.

Tell Ss a secret about Ms Xue. 2.

Watch a video about a gift from some girls to Ms Xue. Let Ss know that their Chinese teacher likes to keep the classroom clean. Ⅲ. New Lesson 1.

Learn the new word “trash”. (1)We don’t have enough time to hold a party, but we can do something for Ms Xue. Q: What’s on the ground? (2)Pick up the trash together. Say the sentence “I pick up the trash.”

2.

Learn new words “throw” and “trashcan”. (1)Try to throw the trash in some other places. We cannot do this, use “Don’t…” to make the sentence. (2)Throw trash into the trashcan. 3.

Listen and read. Ⅳ. Practice 1.

Show some symbols to practice “Don’t”. 2.

Watch a video to know that we cannot throw trash into the sea.

3.

Classify trash. (1)Let Ss know the different kinds of trashcans. (2)Explain why we should classify trash. (3)Work in groups to throw trash into the right trashcan.(If the time is enough.) Ⅴ. Extension Enable students to know that we should classify the trash, and we also can use trash to make new things. Trash to treasure. Ⅵ. Homework 六、板书设计