与go on doing sth. 意思相近的有go on with sth. , 例如：Please go on with your work. 请继续干你的工作。
3) He began to catch up with Jim. 他开始赶上吉姆了。
catch up with是追赶，赶上的意思。如：
1) You have to work hard in order to catch up with the others. 你得努力学习，赶上别人。
2) You walk on and I'll catch up with you later. 你接着走，我一会儿会赶上你的。
这一句也可写成：You walk on and I'll catch you up later.
在朗读这个短语时，注意将短语中的副词up读得稍重一些；而将介词with读得稍弱一
些。
4) pass…on to sb. 把……传给某人 on是副词，表示“继续，接着”，强调动作发生的连续性。pass的宾语是名词可位于on前或后，pass的宾语是代词必须位于on前。例如：
I’ll read the story after you, and then I'll pass it on to Lucy.
They both passed on their sticks/passed their sticks on at the same time.
After you read the note, please pass it on.
5. 教师板书以下短语，要求学生用动作表演：
1) stand at the starting line 2) Ready? Go! 3) Come on！4) pass the stick onto sb. 5) to be neck and neck 6) drop one's stick 7) fall, hurt one's leg, quickly get up and go on running
6. 学生讨论: Which Class will win the match? And what happened in this match at last?
A: 学生先将比赛最后的过程写下来.（三五句话就可以）
B: 分小组进行讨论.
C: 选出每小组写的比较好的同学读自己写的段落.
Step 4 Summary
利用简笔画让学生复述整个比赛的过程，并让学生自己总结课文中关于运动会的词汇和短语及交际用语。
Step 5 Exercises in class
根据句意填上一个恰当的词。
1. Lily did _________ of all in the 200- metre race. Bad luck!
2. Walk down the road and you will see a large hospital ________ the end of the road.
3. It's about supper time and they won't stop. They just work ________.
4. Look at the two dogs! One is sitting on _________.
5. Let's get ________ for the spelling!
6. What sports will you be ________ tomorrow?
7. We all know Sam studies _________ carefully in our class.
8. Mary didn't run fast enough, but she ran _________ than Lucy.
9. Jame sits ________ me and often pulls my hair in class.
10. The two runners passed their sticks ________ the same time.
Keys: l.worst 2.at 3.on 4.the other 5.ready 6.in 7.most 8.faster 9.behind 10. at
Step 6 Homework
1. Copy the words and the phrases.
2. Do the exercises 2.3 on page 104.
3. Retell Lesson 86.
4. Finish the work book exercise.
Writing on blackboard
Lesson 86
The Relay Race
Language points
1. get ready to do sth./get read for sth.
2. pass. . .on to sb.
3. go on doing sth. = go on with sth.
4. as.. .as
At the end of the second lap Class 3 runner and Class I runner were neck and neck.
《Lesson 86 教学设计方案》出自：www.89xue.com网