2019年四年级英语下册 Unit 1 Hello Again Lesson 4《How Many Books Are There》导学案冀教版(三起)

2019年四年级英语下册 Unit 1 Hello Again Lesson 4《How Many Books Are There》导学案冀教版(三起)教学目标：能听、说、读、写四会单词：forty，