外研版 (新标准)八年级上册Unit 3 Language in use .教案及反思

这是一份外研版 (新标准)八年级上册Unit 3 Language in use .教案及反思，共4页。教案主要包含了教学目标，教学重点及难点，教学准备，教学过程，板书设计等内容，欢迎下载使用。

教学设计
一、教学目标
1. 复习本模块的新单词和短语。
2．复习和巩固本模块的重要句型：
(1) Beijing is a huge city. That’s ver ne fifth f the wrld’s ppulatin.
(2) 131, 400, 000 (ne hundred and thirty-ne millin fur hundred thusand)
(3) There is a lt f traffic and pllutin.
3. 掌握大数字的表达方法和冠词的用法。
二、教学重点及难点
重点：1. 掌握本单元的单词和重要句型。
2. 掌握大数字的表达方式和冠词的用法。
难点：1. 掌握本单元的单词和重要句型。
2. 掌握大数字的表达方法和冠词的用法；能够就人口问题展开讨论。
三、教学准备
1. 多媒体设备和课件；
2. 设计课后巩固练习；
3. 教学图片。
四、教学过程
Step 1 Revisin
1. Ask Ss t lk at the sentences and fill in the blanks.
2. Check the answers tgether.
【设计意图】通过填写本模块重点句子，复习之前学过的知识并顺利引入今天所学的知识。
Step 2 Presentatin
1. Ask Ss t read the sentences in language practice individually and then wrk in grups t talk abut the grammar f large number and articles.
2. Ask Ss t summarize the rules f large number and articles.
3. T explains the grammar pints.
(1) 用英语朗读数字时，要将每三位数看做一个单位，每个单位里的数字按照百、十、个位往后读，遵循百位以内数字的读法。
(2) 冠词分为不定冠词 a, an、定冠词 the和零冠词三种，零冠词指的是不用冠词的情况。
【设计意图】本活动通过学生熟悉的句子引出，教师引导学生观察句子总结语法，然后再进行讲解，可以帮助学生更深刻地理解知识点。
Step 3 Practice
1. D sme grammar exercises tgether.
2. Wrk n Activity 1.
(1) T asks Ss t match the cuntries with their ppulatins.
(2) Ask Ss t share their answers and reasns in grup.
3. Wrk in Activity 2.
(1) Ask sme Ss t read their answers as the fllwing sentence pattern:
China has a ppulatin f...
(2) T plays the recrding and asks Ss t check their answers.
(3) T checks the answers as a class.
(4) Ask Ss t read the large number ludly.
【设计意图】本活动通过猜测每个国家的人口数量并听录音，操练学生对于大数字的读法。
4. Wrk n Activity 3.
(1) Intrduce the methds f hw t read a chart firstly.
T: When yu see a table r a chart, lk carefully at the labels and graphs t make sure that yu understand what they are shwing.
(2) Ask Ss t wrk in grups and answer the questins accrding t the chart.
(3) Ask Ss t share and discuss their answers in grup.
(4) Check the answers as a class.
【设计意图】本活动要求读图表，回答问题，旨在操练大数字的读法。活动把学习数字与培养学生的观察和分析能力有机结合起来，使学生能在自然的语境中使用已学知识。
5. Wrk n Activity 4.
(1) T asks Ss t read the uncmpleted paragraph and fill the blanks with a, an r the where necessary.
(2) Check the answers as a class.
【设计意图】本活动要求学生用冠词完成短文填空，这是冠词最基本的使用形式。
6. Wrk n Activity 5.
T: Bys and girls, after we practice the grammar, I will check yur vcabulary. Please lk at Activity 5.
(1) Ask Ss t read the wrds in the bx individually.
(2) Ask Ss t cmplete the sentences with the crrect frm f the wrds in the bx.
(3) Check the answers as a class.
【设计意图】本活动为词汇综合练习，要求学生根据语境用所给单词的正确形式填空，锻炼学生在语境中正确使用单词。
7. Wrk n Activity 6.
(1) Ask Ss t read the wrds in the bx.
(2) Ask Ss t cmplete the diagram shwing ppulatin prblems with the wrds in the bx.
(3) Ask Ss t share their answers with whle sentences.
(4) T checks the answers as a class.
【设计意图】本活动要求学生填写信息，完成图表，既复习了本模块出现的重点词汇，又培养了学生观察问题、分析问题以及解决问题的综合能力。
Step 4 Prductin
Let Ss d sme exercises t cnslidate what they have learned.
【设计意图】通过练习巩固本课所学知识，考查学生对知识的掌握程度。
Step 5 Summary
1. Hw t read the large number?
2. 冠词的用法：
(1) 不定冠词a / an 的用法；
(2) 定冠词the 的用法；
(3) 零冠词的用法。
Step 6 Hmewrk
Review the grammar we have learnt tday.
五、板书设计
Unit 3 Language in use 1
1. Hw t read the large number?
2. 冠词的用法
（1）不定冠词a / an 的用法；
（2）定冠词the 的用法；
（3）零冠词的用法。