Are field trips worth all the time and effort needed to make them successful？Most teachers have asked themselves this question when they prepare for a field trip.The truth of that field trips can cause quite a few headaches for teachers.At the same time，well-planned field trips can provide students with truly educational experiences they cannot get in the classroom.Following is a look at the advantages and disadvantages of field trips.
   Field trips provide students with new chances for learning through experiences.First of all，information is presented to students by different methods.Field trips provide students with the ability to learn by doing instead of just listening to the information being taught in class.Students can have new experiences that，hopefully，open their eyes.Also，students and teachers can see each other in a different light，helping to increase communication between them.Some students who might be forgotten in class because they are quiet might really come alive on field trips.
   However，teachers face a number of difficulties when planning a field trip.Field trips need preparation if teachers want to make them meaningful.They have to carefully choose places for travelling.They also need to create an effective lesson plan that they will follow when on the outing.Besides，field trips can be expensive，and some students may not have the money to attend.Organizers of the field trip may consider asking for parents to add a few dollars to help students in need.
   So next time when you plan a field trip，you can follow these instructions.

（1）The writer introduces the topic in the beginning by

A

A

.
A．asking a question
B．telling a story
C．describing a picture
D．listing a few numbers
（2）Paragraph 2 mainly talks about the

B

B

of field trips.
A．organizers
B．advantages
C．difficulties
D．chances
（3）What will the writer talk about in the last paragraph？

D

D

A．Places for traveling.
B．Experiences of students.
C．Lessons plans for teachers.
D．Instructions of planning a field trip.