(冀教版)六年级英语下册Unit 3 lesson 17 Summer is coming! Spring, summer, fall, winter, season, leave, tree, flower, T-shirt, sunglasses, sandal, grass, shorts new words:In the weather is…The trees…There is …I like to …Inthe weather is…The trees…There is …I like to …Inthe weather is…The trees lose …The leaves are…I like to …Inthe weather is…many trees…I like to …In winter, it’s c..