下面是某教师的课堂教学片段： T: Are you happy? Ss : Yes, we are. T: When there’s something wrong with your body, are you still happy? Ss : No. T: Look at the picture, is he happy? Ss: No, he isn’t. T: Why? Ss: (With the teacher’s help) He has a

stomachache. (Learn other phrases about illness in the same way) T: Now let’s learn a chant. Say first two lines of the chant

after me. Say the next two lines together with me according to my action. Say the last two lines by yourselves according to my action. Now let’s start: Head, head, I have a headache. I have a headache. Stomach, stomach, I have a stomachache. I have a stomachache. Ear, ear, I have an earache. I have an earache. Tooth, tooth, I have a toothache. I have a toothache. Back,

back, I have a sore back. I have a sore back. Throat, throat, I have a sore throat. I have a sore throat.

请根据材料回答下列3个问题。

本题重在考查教学设计中的教学方法和教学手段，我们在设计课程的时候，需要结合教具、教学情境，选择合适的教学手段授课。第三问教师采用了图片和顺口溜手段来激发学生兴趣。