Unit 4 Did You Have a Nice Trip？教案

Unit 4 Did You Have a Nice Trip
Lesson 20
【教学目标】
Ⅰ．知识目标(Knowledge aims)
1．学生能听懂、会说、认读并书写下列词汇: had, went, saw, ate.
2．学生能认读、理解并运用下列基本句型结构:
Did you miss me Yes, I did.
What did you do yesterday I ate an orange.
3．学生继续理解现在发生的事情和过去发生的事情等概念.
4．学生能辨别这些动词的现在时和过去时形式: have/ had, go/ went, see/ saw, eat/ ate.
Ⅱ．能力目标(Ability aims)
学生能够继续理解现在发生的事情和过去发生的事情等概念.
Ⅲ．情感目标(Affective aims)
学生能继续感知和理解游客对中国的看法和感受.
【教学重难点】
能辨别这些动词的现在时和过去时形式: have/ had, go/ went, see/ saw, eat/ ate.
【教学准备】
教师准备:教学幻灯片,课文录音(可从网络平台下载使用).
【教学过程】
Ⅰ．Warm-up.
1．问候.
学生到达教室时,问候他们.用几分钟时间复习动词过去时和现在时的概念.在黑板上写下这些单词.
call, called
help, helped
miss, missed
watch, watched
wash, washed
让自告奋勇的学生站起来读这些单词.提问: What did Li Ming buy for his father
2．课文导入.
告诉学生,今天他们将会阅读一个故事,故事内容是关于詹妮和她旅游归来所做的事情.他们还会继续学习如何谈论现在经常发生和过去发生的事情.
Ⅱ．Presentation.
1．Jenny's gift.
（1）向学生解释本部分是关于不规则动词的一般过去时形式: go-went, see-saw, eat-ate, do-did, have-had.
（2）现在,在黑板上写下这几对单词:
have, had
eat, ate
do, did
go, went
see, saw
向学生解释,这些动词的过去时形式不是在词尾加ed构成的.
（3）让学生看第1部分.浏览课文,找出所有的动词过去式,并且把它们写在黑板上.一定要等待,看学生能否正确识别文章里的动词过去式: did, had, went.
（4）在黑板上写下这些句子:
now past
Do you miss me Did you miss me
I have fun. I had fun.
I go for a walk. I went for a walk.
读每个句子,教授这些动词的现在时和过去时形式.
2．练习
问答
找一个同伴,用给出的动词短语填空,并就问题进行问答.
Did you ________ yesterday
eat a banana
wash clothes
have fun
do your homework
watch TV
如果答案是肯定的,就说: Yes, I did.如果答案是否定的,就告诉你的同伴你昨天做了什么.
3．Go and went.
让学生看第2部分.说明你想让他们找出不同之处.浏览三组图中的每幅图.读句子,强调第一个句子中的现在时形式动词,以及对应句子中的过去时形式动词.依次完成三组句子.播放录音,学生跟读.
4．演示
把这些句子写在黑板上.打乱顺序:
I go fishing with my grandfather.
I went fishing with my grandfather.
I see my friends playing in the park every day.
I saw my friends playing in the park yesterday.
I eat rice for lunch on Mondays. I ate rice for lunch yesterday.
让自告奋勇的学生读,教师说: Read a sentence that shows something happened in the past. Read a sentence that happens now.
5．练习
把全班分为两人小组.一个人用现在时说做了什么.另一个人用过去时说相同的事情.让自告奋勇的学生演示对话.
学生甲: I go to school at 8 o'clock every day.
学生乙: I went to school at 8 o'clock yesterday.
Ⅲ．Practice.
Let's do it!
让学生看第3部分.
1．Read Part 1. Put the sentences in the correct order.
向学生解释要做什么.他们必须阅读前一页的文章.然后,根据事情发生的先后顺序排列句子.把序号写在每个句子旁边的方框内.
答案:4 5 2 3 1
2．Look and write.
解释如何完成练习.这里有一些图片和有空白的句子.本页的底部是一个单词列表.学生要先看图,并读单词,然后从列表中选词,用其正确的动词过去时形式填空.
答案: had, went, saw, did, played.
Ⅳ．Consolidation.
让学生讲述最近去饭店的一次经历.讲述他们去了哪里,看见了什么,吃了什么.在他们讲述的时候,一定要在他们使用某个过去时动词时停下来.指出动词,让其他学生大声说出这个动词.
Ⅴ．Summary.
1．重点词汇:
had, went, saw, ate.
2．如何用Did引导的疑问句及其回答:
（1）—Did you miss me
—Yes, I did.
（2）—What did you do yesterday
—I ate an orange.
【作业布置】
1．观看课文动画并跟读,按照正确的语音、语调朗读并表演课文对话.
2．Pair work:两人一组,分角色朗读并表演课文Part 1.
3．预习下一课.
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