外研版 (新标准)九年级上册Unit 2 If you ever go to London, make sure you visit the Science Museum.教学ppt课件

设计说明

教师通过与孩子们谈论他们曾经去过的博物馆以及最喜欢的博物馆等问题，很自然地导入新课；通过结对活动、小组合作等方式巩固词汇；通过听说训练，让学生进一步掌握if引导的条件状语从句和表示“禁止做某事”的结构的用法；讲练结合，复习巩固前面所学的知识点和本单元新学知识点；朗读短文，提升朗读能力；通过设置针对性的写作任务，提升运用语言的能力。

教学目标

通过本单元的教学，让学生达成以下目标：

1. 知识目标

学习本单元新单词及短语 communications, physics, chemistry, dig, coal, energy, X-ray, experiment, sand, control, truck, wheel, compare…with…, of all ages, whole。

2. 能力目标

学会谈论伦敦的科学博物馆。

3. 情感目标

了解英国科学博物馆，培养对科学的探究精神和动脑动手的习惯。

重点难点

重点：课文朗读；新学知识点的掌握和运用

难点：相关的书面表达

教学准备

PPT课件；活动2的录音

授课时数

2课时

教学过程

Step 1　Lead-in

Ask and answer.

T: Boys and girls, have you ever visited any museums?

Ss: Yes, we have.

T: What are they?

Ss: …

T: What kind of museums do you like most? Why?

S1: …

S2: …

…

Get to know:

Show some pictures of the Science Museum in London. Get the students to know about it.

Step 2  Pair work

Work in pairs. Look at the pictures and talk about the differences between the two museums.

(1) Give the students enough time to think about the differences between the two pictures.

(2) Ask them to work in pairs to discuss the two pictures.

(3) Discuss as a class and find out which type of museum the students prefer.

Step 3  Fast reading

1. Listen and read. Now check (√) the true sentences.

(1) Ask the students to read the sentences carefully.

(2) Ask them to listen to the passage.

(3) Have the students check the true sentences. Get them to read the passage again if necessary.

(4) Check answers.

Answers: 2√    5 √

2. Listen and read the passage. Then answer the question.

How is the Science Museum different from other museums?

Answer:

It is noisy, and you can touch things and do experiments there.

Step 4  Careful reading

1. Complete the Tony’s favourite museum column in the table.

(1) Ask the students to read the passage again and then complete the table on their own.

(2) Ask them to check answers in pairs.

(3) Check answers as a class.

Answers:

2. Complete.

Ask the students to read the passage carefully one paragraph by one paragraph and complete the table.

3. Ask the students to read the phrases in the passage and translate them into Chinese.

Answers:

1 禁止跑动  2 欢迎来到……   3 谈论   4 了解  5 发现  6 一种……

7 用……把……填满   8 过去  9 把……和……作比较   10 各个年龄段的

11 确保

4. Let the students read the passage.

(1) Ask the students to follow the recording to read.

(2) Ask them to read the passage on their own.

(3) Encourage some of the students to read the passage. Correct the pronunciation and pause errors.

Step 5  Post-reading

1. Answer the questions. Use the words in the box to help you.

Ask the students to answer the questions according to the words in the box.

1 What can you learn about in the rooms on the second and third floors?

2 What allows you to see inside your body?

3 What can you do in the Lauchpad?

4 What can you learn about on the fourth and fifth floors?

Answers:

1 You can learn about communications and the environment, as well as maths, physics and chemistry.

2 X-rays allow you to see inside your body.

3 You can do physics experiments and find out how people travel into space and back again.

4 You can learn about what medicine was like in the past.

2. Retell the passage.

Step 6  Language points

1. For example, you can find out how people dig coal from the ground and use it to create energy. 例如，你能弄清人们怎样从地下挖煤并利用它制造能量。

[辨析]find out, look for与find

Please help me find out when the train leaves. 请帮我查清这趟火车何时发车。

She looked for her pen everywhere, but she didn’t find it.

她到处找她的钢笔，但没有找到。

2. For example, if you want to fill a bag with sand, you have to control a kind of truck on wheels and move it into the correct place. 例如，你如果想将袋子装满沙子，必须操控一种带轮子的卡车并将它移动到合适的位置。

fill…with…意为“用……将……装满”，fill是及物动词，意为“装满”。

The boy filled the bottle with water. 那个男孩用水把瓶子装满。

[拓展]

be filled with意为“装满”，相当于be full of。

The room was filled with old things. = The room was full of old things.

这间屋子里装满了旧东西。

3. If you compare the medicine of the past with the medicine of today, you will feel very lucky next time you visit a doctor! 如果你把过去的药和今天的药对比一下，下次你去看医生时会感到很幸运！

compare…with…意为“比较……与……” 。表示此意时也可用compare…to…。

Daming carefully compared his homework with Lingling’s.

大明仔细地把他的作业和玲玲的作业进行了比较。

[拓展]

compared with / to意为“与……相比”，常放在句首作状语。

Compared with your bike, mine is much cheaper.

相比于你的自行车，我的自行车便宜得多。

4. It is my favourite museum in the whole world! 它是全世界我最喜欢的博物馆！

[辨析]whole与all

a whole week 一整周 my whole bedroom 我整个卧室

all her children她所有的孩子

all the fun 所有的乐趣

Step 7  Writing

1. Let the students decide what the underlined words in the sentences refer to.

1 But the Science Museum is different… It is noisy!

2 People talk about what they can see and do here.

3 You can always find something new and have a wonderful time there.

First, ask the students to read the sentences and look at the underlined words. Tell them to decide what the underlined words refer to. Then ask the students to check their answers in pairs. Finally, discuss as a class.

Answers:

1 it = the Science Museum

2 they = people; here = in the Science Museum

3 there = in the Science Museum

2. Complete the passage with it, they and there.

There are a lot of museums in London, and one of the most popular is the British Museum. Thousands of people visit (1) ________ every year. (2) ______ they can see lots of interesting things from different times and places. The British Museum is very traditional. Visitors must not make a noise, and (3) _______ must not touch anything or take photos. Entry to the museum is free, so people can visit (4) _______ as often as they like.

Answers:

(1) it  (2) There  (3) they  (4) it

3. Ask the students to write a passage about their favourite museums. Pay attention to the words it, they and there.

4. Ask the students to write a passage. Use the table and Activities 2 and 6 to help them. Say:

1 Are there many museums in your town?

2 Which one is your favourite?

3 What is special about the museum?

4 What can you see or do there?

A possible answer:

There are several museums in my city, including the History Museum, the Science Museum, and even a Space Museum. I like all the museums, but I think I like the History Museum best. It has visiting exhibitions from all over the world. Once I saw some treasures from ancient Egypt there. Another time, they had an exhibition of Roman war engines. It was amazing! The museum is open every day except Thursday. I want to visit it again soon!

Step 8  Homework

1. Read the passage.

2. Talk with your partner about some famous museums in China. Search for some information on the Internet if necessary.

当堂达标

Ⅰ. 单项填空。

1. Their parents don’t allow them _________ in the river because it’s really dangerous.

A. swim    B. swimming     C. to swim    D. swam

2. I told my sister Ann _________ story this morning, but she wasn’t interested in it.

A. the whole  B. whole the   C. all the     D. the all

3. —Did you experience _________ while you were in Sanya?

—Yes, exactly. I’ll tell you about it.

A. interesting something   B. nothing interesting

C. interesting anything        D. anything interesting

4. The room was _________ smoke.

A. filled of  B. full with     C. filled with    D. full about

Ⅱ. 用所给单词的适当形式填空。

1. Physics ________ (be) my favourite subject. I am interested in it.

2. ________ (X-ray) are used at train stations and airports to see inside people’s luggage（行李）.

3. Nowadays, scientists are trying to make good use of new ________ (energy) in order to protect the environment.

4. It was so ________ (noise) at the supermarket that I could hardly hear my mobile phone ring.

5. Keep practising English. You _________ (not feel) nervous next time you talk to an English friend.

Ⅲ. 根据汉语意思完成句子（每空一词）。

1. 如果你一个人在家，确保要锁好门。

If you __________ home alone, _________ __________ you lock the door.

2. 所有年龄段的人都可以做志愿者。

People __________ __________ __________ can be volunteers.

3. 我们用沙子把那个坑填满了。

We _________ the hole _________ ___________.

4. 人们喜欢将公立学校和私立学校相比较。

People like __________ public schools ________ private ones.

5. 最后，她弄清楚了是谁帮助了她。

Finally, she _________ _________ who helped her.

答案：Ⅰ. 1-4 CADC

Ⅱ. 1. is  2. X-rays  3. energy  4. noisy  5. won’t feel

Ⅲ. 1. are; make sure  2. of all ages  3. filled; with sand  4. comparing; with

5. found out

板书设计

教学反思