外研版英语八年级上册Module 3 Journey to space Unit 2教学案

初二英语Module3 Unit2教案
内容简析：
本课为Module3 Unit2。

主要学习用现在完成时讨论人类已经实施的太空探索，学生在Unit1的学习中接触过现在完成时。

本节课主要教授already, just, yet等在现在完成时的用法。

要求学生在各种任务活动中熟练运用目标语言，并形成一定的学习策略和思维技巧，同时体验合作的快乐的成功感，同时渗透德育教育，了解中国“神舟五号”，“神舟六号”太空探索壮举，增强民族自豪感。

目标定位：
1.知识目标：词汇：planet , solar, system, environment, grow, galaxy, billion, universe, beyond,
alone , prefer, entrance
掌握already, just, yet的用法
能正确运用现在完成时进行表达。

2.技能目标：能够读懂有关太空话题的文章，掌握文章大意。

能够写出有关太空探索的段落。

3. 情感目标：了解中国“神舟五号”，“神舟六号”太空探索壮举，增强民族自豪感。

教学重点：already, just, yet 在现在完成时中的运用。

难点：运用现在完成时进行表达
学习策略：studying in a group , interviewing , memorizing, summarizing
教学流程：
Step 1 : Summing up
Teacher’s Activity :
(展示神舟5号，神舟6号的有关图片)说出你所了解的有关神舟5号，神舟6号以及有关宇宙方面的知识。

Student s’ Activity：
Work in groups , talk about the informations about the spacesship and universe.
Step2 : In put
Teacher’s Activity :
Ask them to read the passage and choose a title.
Play the tape and let the students do Activity3.
Ask the students to read and do Activity 4 .
Student s’ Activity:
Read the passage and choose a title. And say why you choose it .
Listen to the tape . Put the words and expressions in the box in order :small---large..
Read and check the true sentences of Activity 4 .
Step 3 Practice
Teacher’s Activity:
Let the students read the passage .
Student s’ Activity:
Read the passage for ten minutes and fill in the blanks .
The passage: Scientists think that there ____ ______ life on Earth for _______ of years . However we haven’t ______ life on other planets yet .
Scientists have discovered many other galaxies in the _________ . They are a long way away and their light _______ _______ for many years to reach us It is ______ to undersant how large the ________ is .
Scientists _____ ____ lots of spacecraft to look at other planets in our _____ ______ , and some spacecraft ______ _____ beyond the solar system . However, no one _______ _______ amy life in space yet .
Step 4 Out put
Teacher’s Activity :
Let the studnets talk about the questions in groups.
Let the students read the questions of Activity 6 , then make a survey . （开记者招待会。

）Students’ Activity:
Work in groups of 4 . Ask and answer the questions of Activiy 5 .
Read the questions of Activity 6 by themself , then make a survey .
Write the story in the picture.
记者招待会。

（四人一组，一位广告发言人，三位记者，）
Step5 : Summing-up
学生总结，老师补充。

Step 6 : Homework
Give an English speech .
课堂反思：
本节课主要任务型教学模式，通过感知，体验，实践，参与和合作方式，培养学生的合作能力和创新能力，充分体现学生主体性原则，为学生设置真实交流的情境，让学生在用中学。

课堂检测题：
一．根据首字母或中文提示完成单词
1.How many p _____ are there in the solar system.
2.People acan’t live without water or a ________
3.The old man lives a _________ in the country , but his three soms all live in the city.
4.What can you see b________ (在之外) the mountains?
5.We should protect our e _________(环境).
二．单项选择
1．------Excuse em . Is the next bus stop far from here ?
------- Not very far . It only ____ you five minutes on foot .
A . spends
B . costs
C . takes D. gets
2. The woman came into the room __ a smile ___ her face.
A. with , in B . with , on C . and , in D . have , on
3. She lived ___ two years ago , but she didn’t feel _______.
A . alone , lonely
B . lonely , alone
C . alone, aloine
D . lonely , lonely
4. ----Do you prefer tea _______ coffee?
------ I prefer tea ___ coffee.
A. or , or B . to , to C . or , to D . to , or
5. He has ______ finished his homeowrk , but he ahsn’t cleaned his room____.
A. already, already B . yet , yet C , just , already D . just , yet .
三，用动词的正确形式填空
1.How long does it take you __________(reach) Y unna.
2.I ______ _____ (grow) thousnads of trees in the last five years.
3.The man ______ _______(call) Zhang Qiang.
4.He prefers _______(sing) to _________(dance).
5.________ you __________(clean) the room?
Yes , I have. I _____it just now.
答案：
一．1. planets 2 . air 3 . alone 4 . beyond 5 environment
二。

1. C 2 B 3. A 4 C 5 D
三。

1. to reach 2. have grown 3, is called 4 singing , dancing 5 . Have , clean4ed , did。