Unit 3 Seeing a DoctorPart BWhat's wrong with Ben?• Is he ill?• Does he have a headache?• What will his mom do ?• Ben's mother took Ben to hospital.Now they are in the hospital.• open your mouth close your mouth• open your eyes close your eyes• open the pencil-box• close the pencil-box• I'm thirsty .I need some water.• I'm hungry. I need some food.• Ben have a fever.• Can Ben go to school?• He can't do to school.• He mustn't go to school.must + not mustn't• You must go to school. He must go to school.• They must go to school. Lily must go to school.• You mustn't go to school.• He mustn't go to school.• They mustn't go to school.• Lily mustn't go to school.medicine• Ben must drink a lot of water.• a lot of many much " 很多 "• a lot of people / many people• a lot of elephants / many elephants• a lot of water / much water• I'll give you some medicine.• I'll give you smoe different medicines. 小练笔• 题目一: Our Classroom• 题目二: Have a Toothache• We must ......• we mustn't......