Unit 2There are forty students in our class,Lesson 7,Review,还记得这些数字用英文怎么表达吗?,One,two,three,four,five.,还记得这些数字用英文怎么表达吗?,6 7 8 9 10,Six,seven,eight,nine,ten.,Lets learn!,+,Twenty-one,+,Twenty-two,Twenty-three,+,Twenty-four,+,Twenty-five,+,+,Twenty-six,+,Twenty-seven,+,+,Twenty-eight,+,+,Twenty-nine,+,Lets count!,+,+,+,+,+,+,+,+,+,Homework:,用英文把129写下来!,Bye,