第17题: [单项选择]甘草药材的性状特征是（） A. 表面红棕色或灰棕色，皮孔横长，断面黄白色，粉性，可见形成层环纹及放射状纹理，有裂隙 B. 表面棕红色或暗棕红色，老根外皮疏松常呈鳞片状剥落，断面疏松 C. 表面红棕色，外皮紧贴不易剥落，质坚实，断面略呈角质样 D. 表面淡棕红色，老根外皮紧贴不易剥落，质坚实，断面纤维性，可见内皮层 E. 根茎呈结节状，下部着生多条细长根，根表面红棕色或棕色，皮部易剥落，露出黄红色木部 参考答案:A
第25题: [简答题]请设计一节课的教案，达到以下目的： 1．学生能够通过组织乐队进行演唱来听说读写某些词汇。 2．培养学生运用英语的能力。 参考答案:
Teaching plan(one possible version)：
Step A．Speaking
A．This part aims at getting the students to see their imagination．They can try forming their own bands．First let the students discuss their plans for organizing a band of their own in groups of
F．Ask them to discuss the following questions：
a. What is the name of their band
b. What kind of band will it be
c. What English songs will they play
At last, ask some bands to perform the songs they have chosen.
B. Language points :
a. mean; mean to do
b stay with; what is true in your heart
c. come out
d. in one’s heart
e. decide on/upon ; make up one’ s mind
Step B. Talking
A. Students in groups of D discuss with their members and then write a note for anyone who would like to join them.
B. Show their notes in class.
Step C. Speaking task
A. Discussion : Students work in pairs and discuss what music and musicians they like or dislike and give their reasons.
B. Students show their results is of discussion.
Step D. Assignment
A. Talk more about music and musicians with your classmates.
B. Prepare for the lesson about writing.
