1、Unit 1 What are you going to do Lesson 4in是介词，表示在是介词，表示在.的里面。的里面。There is a tomato in the box.There is a dog in the box.There are two cats in the box.There are balls in the box.There are flowers in the box.There are candies in the box.What are you going to do?Im going to What are you going to do?Im
2、going to play basketball.What are you going to do?Im going to fly kites.What are you going to do?Im going to watch TV.Does the dog eat tomatoes?No,it doesnt.It eats bones.Does the cat eat tomatoes?No,it doesnt.It eats fish.Does the lamb eat bones?No,it doest.It eats grass .Does the tiger eat grass?No,it doesnt.It eats meat .Does the rabbit eat grass?No,it doesnt.It eats vegetables.Have you find any differences?She is going to do exercise.She is doing exercise.She is going to read.She is reading.be going to do and be doing be going to do 表示将要去做，表示将要去做，打算去做打算去做be doing 表示正在做表示正在做
