I. Lip exercises. 1. Open your mouth as wide as you can (or say “ah”), hold for 3-5 seconds and then relax. 2. Stretch your mouth to the right and left (or say “a”), stay for 3-5 seconds and then relax. 3. Pucker your mouth in a circle (or say “ooh”), hold for 3-5 seconds and then relax. 4. Change the shape of your mouth from “ah” to “one” (without making a sound), 3-5 times in a row. 5. Change the shape of your mouth from “ah” to “oo” (without making a sound), 3-5 times in a row. 6. Change the shape of your mouth from “oo” to “a” (no sound can be made), 3-5 times in a row. 7. Change the shape of your mouth from “ah-oh” (without making a sound) 3-5 times in a row. 8. Close your mouth tightly and make a “boing” sound. 9. Suck your lips inward and make bird sounds. Tongue movement. 1, the tongue out, the longer the better, stay 3-5 seconds and then retracted to relax. 2. Stick out your tongue and retract it at the same speed for 3-5 times. 3. Stick out your tongue to the right (left) corner of your mouth, hold it for 3-5 seconds and then retract it to relax. 4, Stick your tongue out and move it towards the left and right corners of your mouth 3-5 times in a row. 5. Stick out your tongue towards the upper (lower) lip and hold it for 3-5 seconds before retracting and relaxing. 6. Stick out your tongue and move it up and down your lips 3-5 times. 7. Extend the tongue out and extend the lips in a circle in the direction of the clock (against). 8. Stick your tongue out to the right (left) cheek in the mouth (you can see the protrusion), stay for 3-5 seconds and then retract and relax. 9. Stretch your tongue to the upper and lower rows of teeth and move it to the left and right to clean your teeth. 10: Hold your tongue against your upper jaw and make a hoof sound. 11. Hold your tongue against the back of your incisors and move it from the hard jaw to the soft jaw at the back. Third, the cheek movement. 1.Gently pat the cheeks, chin, and lips with your hands. 2.Blow air through tightly closed lips to make cheeks bulge. 3. Suck hard to make the cheeks concave. 4.Make various kinds of ghost faces that can pull the cheek muscles. Other exercises. 1, blowing air, blowing bubbles, blowing small pieces of paper, blowing small candles and other blowing movements. 2. Blowing toy horns, flutes, etc. to make sounds. 3.Exercises of blowing or sucking with straws. 4.Imitate various animal calls, such as dog – woof woof, duck – quack, chicken – coo coo. 5.Imitate the sounds of various environments, transportation, and objects, such as rain – sigh, car horn – bla bla bla.