英语八年级下册Unit 1 Has it arrived yet?背景图课件ppt

知识目标

单词

earth,  moon,  news,  planet,  reach,  yet,  just,  model,  spaceship,  project,  no problem,  latest,  on,  discover,  astronaut,  space travel

句型

①What are you up to?

②I haven’t started yet because I’m not sure how to make it. 

③Has it arrived yet?

④Have you heard the latest news?

技能目标

1. To understand present perfect with already,  just and yet.

2. To understand the conversation about the space mission to Mars.

情感目标

通过中国“神舟五号”、“神舟六号”载人航天飞船太空探索增强民族意识和自豪感。让学生了解一些航天知识、空间站的生活情况: 八大行星的基本情况及适合人类生存的基本条件等, 实现跨学科交流的目的。

教学环节

教师活动

学生活动

备课札记

Step 1

Warm up

1. Lead students to enjoy a short film about space travel.

What’s the film about?

Then show the title.

2. Free talk:

Ask the students some questions like this:

A:  Have you heard the latest news about space travel?

B:  Have astronauts arrived in the space yet?

1. Watch　the　video.

Review words:

earth,  moon,  news,  planet,  reach etc.

2. Enjoy the short film and answer the question.

让学生观赏影片, 进行课前热身, 以轻松方式导入新课, 创造轻松愉快的学习气氛,  激发学习兴趣。

教学环节

教师活动

学生活动

备课札记

Step 2

Pre-task

(Act.  1)

1. Show some pictures to get the students to say out the new words.

2. Let Ss read the new words.

3. Check the new words.

1. Look at the pictures to say out the new words.

2. Read the new words together.

检查学生对词汇的掌握程度, 训练学生的表达能力, 通过图片、句子学单词。

Step 3

Listening

(Act. 1 and

Act. 2)

1. First let Ss listen to the conversation in Act. 1.  Then ask them to number the words.

2. Guide the students to listen again and complete the notes (Activity 2).

1. First listen to the conversation.  Then number the words.

2. Listen again and complete the notes in Act. 2.

3. Check the answers with a partner.

通过第二遍听对话, 让学生深化对对话的理解, 从而可以理解关于太空的对话。

Step 4

Listening

(Act.  3)

Tell students Daming’s friend Tony has made a model of a space station,  and now they are talking about the model.  Ask students to listen and tell true or false. 

①Daming has just made a model spaceship for the school project.   (　　)

②The spaceship to Mars has arrived.   (　　)

③No one has been to the moon.   (　　)

④There aren’t any astronauts in the spaceship to Mars.   (　　)

⑤They have discovered life on Mars.   (　　)

Listen and tell true or false:

①T　②T ③F　④T　⑤F

Check the answers.

带着问题听课文, 可以让学生有目的地听录音, 并学会综合所获的信息作答。

Step 5

Reading

(Act.  3)

1. Let students read the dialogue in Act.  3 in pairs.

2. Ask the students to answer the questions in Activity 3.

3. Call back the answers.

1. Read the conversation and complete the table in Activity 3.

2. Check the answers and correct it/them.

小组活动能通过学生间的自主、合作学习, 让学生充分地实践运用语言, 并培养团结合作精神。

Step 6

Practice

(Act.  3)

1. Organize students to read the conversation with the video,  and underlined the sentences including “have/has been to” and “have/has gone to”.

2. Ask students to read the conversation in groups. 

3. Organize the students to have a competition:  Read the conversation in groups.

4. Let several pairs of students role play the conversation in front of the class.

1. Read the conversation with the video and underline the sentences with “have/has been to” and “have/has gone to”.

2. Practice reading in groups.

3. Read the conversation in groups and choose the best group.  Try to read the best.  Read the conversation together,  then in pairs.

4. Role play it.

通过观看视频代替枯燥乏味的凭空想象, 同时获取正确的语音语调。

在听力练习和小对话口语练习的基础上, 进行角色对话表演 , 开展有实际意义的交际运用活动。互相纠正错误, 培养团结合作精神。

Step 7

Language

points

1. Organize students to read the conversation again and find the language points.  Let them discuss in groups and solve their problems.

2. Ask three little teachers to help the students solve their problems.

Students read the conversation again and find the language points.  Discuss in groups and solve their problems.

小组合作探究, 共同完成学习任务, 培养他们自主学习的能力。

教学环节

教师活动

学生活动

备课札记

Step 8

Role play

Organize the students to make up a conversation in groups with the tips below.

1. Make a new conversation in groups.

2. Give a dialogue show.

创设情境开展语言交际活动。

Step 9

Exercises

1. Ask students to complete the passage(Activity 4).

2. Ask Ss to retell the dialogue.

Complete the sentences with the words in the box.  (Activity 4).

通过活动4习题巩固本课所学内容, 加深印象。

Step 10

Speaking

practice

1. Pronunciation and speaking:

1) Guide the students to listen and underline the words the speaker stresses,  then check the answers.

2) Play the recording again and ask the whole class to repeat,  then check their speaking.

2. Show some information about the things what we have and have not done in space travel.  Help the students make lists of what we have and have not done in space travel in groups.  (Act. 6)

We have. . .

We have not. . .

3. According to the lists,  help the students talk about them like this:

A:  Have we sent a spaceship to Mars?

B:  Yes,  we have.  But no one has been to Mars yet.

A:  Why haven’t we been to Mars?

B: . . .

4. Have the Ss work in pairs.  Talk about space travel with the lists,  then check their ideas with their workmates.

—Have we. . . ?

—Yes,  we have.  / No,  we haven’t.

5. Ask students to do some exercises and then check.

1. Pronunciation and speaking: 

1)Listen and underline the words the speaker stresses,  then check the answers.

2) Listen and repeat the sentences,  then show speaking.

2. Think about the pictures about the things what we have and have not done in space travel.  Make lists of what we have and have not done in space travel in groups.  (Act. 6)

We have. . . /We have not. . .

3. According to the lists,  talk about them like this:

A:  Have we sent a spaceship to Mars?

B:  Yes,  we have.  But no one has been to Mars yet.

A:  Why haven’t we been to Mars?

B: . . .

4. Work in pairs.  Talk about space travel with the lists,  then share their ideas with their workmates.

—Have we. . . ?

—Yes,  we have.  / No,  we haven’t.

5. Do some exercises and then check.

通过做口头表达训练学生说的能力, 能使学生加深对课文内容的理解, 适量的口头练习, 让学生巩固本课时的语言重点。

通过笔头练习, 进一步巩固所学知识。

Step 11

Summarize

1. Get the students to sum up the language points.

T:  What have we learned today?

S: . . .

2. Let the students choose the best group in this lesson.

1. Sum up the language points:

①the differences between

“have/has been to” and “have/has gone to”

②Useful sentences:

I haven’t started yet because I’m not sure how to make it.

. . .

2. Choose the best groups.

引导学生对这节课做总结, 培养学生自主学习, 自主总结的良好学习习惯。

教学环节

教师活动

学生活动

备课札记

Step 12

Consolidation

教师设置巩固检测练习:

Ⅰ. 用just,  already,  yet填空

1. They’ve _________seen the film twice.  It’s wonderful.  

2. Has David come back from New York ______?  

3. Mum,  I’ve ___

finished my homework.  Can I play football?  

4. They’ve _________

heard the news.  Now,  they’re talking about it.  

5. Xiao Ming hasn’t returned _________.  His mother is angry.  

Ⅱ. 用have/has gone或 have/has been填空

1. —Where are the boy students?

—They _________to the school factory.  

2. —Is your father at home?

—No,  he _________to Shenzhen.  

3. —_________ he ever _________there before?  

—Yes,  he _________there several times.  

Keys:

Ⅰ. 1. already　2. yet

3. already　

4. just　5. yet

Ⅱ. 1. have gone

2. has gone

3. Has;  been;  has been

独立完成检测练习, 进行自我评价。

通过检测练习, 便于学生了解自己对本节课的词汇、句型、语法等的掌握情况。