Unit 1 In class,a door,a window,a blackboard,a book,stand up,sit down,open,close,door,window,blackboard,open,close,Stand up.,Sit down.,Im sorry.,Come in, please.,come,in,sorry,in class,Please ,发指令,Open the window, open the door.Open your book and say Hello!”Close the window, close the door.Close your book and off we go!,Rhyme time,Open the window, Open the door.Open your book and say “Hello!”Close the window, Close the door.Close your book and off we go!,说,我们走,Lets learn!,Big books, big books,Bob has two big, big books.,b,Homework 熟读并模仿背诵 Rhyme time。2. 熟练掌握运用字母b的读音 /b/。,Thank you,