Module 12 Help
Unit 3 Language in use
设计说明 本单元是复习单元，集中总结和练习祈使句的构成和用法以及情态动词can, could, must表示推测的用法，复习巩固本模块的重点单词、短语和句型。本课从指导学生朗读Language practice中的句子入手，引入语法的集中讲解与练习。另外，本单元还安排了词汇、听力和阅读等方面的训练。在本单元的末尾安排了实践性环节——制作一张关于在学校防止事故发生的海报。所有这些环节的设置，旨在提升学生的语言运用能力。 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 (1)复习巩固本模块所学生词、短语和句型； (2)练习巩固祈使句的用法和情态动词can, could, must表示推测的用法。 2. 能力目标 (1)掌握祈使句的用法和情态动词can, could, must表示推测的用法； (2)能够列一张可能发生在学校的事故清单。 3. 情感目标 关心他人，为他人着想。 重点难点 重点：祈使句的用法和情态动词can, could, must表示推测的用法。 难点：情态动词can, could, must表示推测的用法。 教学准备 PPT课件；活动6、7的录音 授课时数 1课时 教学过程 Step 1 Language practice Present the key sentences to the class. Read them aloud with the whole class. (
That
could
be harmful!
Betty, you
must
know!
Stay away
from windows and heavy furniture.
Do not stand near
street lights or under power lines.
) Step 2 Grammar summary Sum up the grammar together with the whole class. 一、祈使句 1. 什么是祈使句 祈使句是用来表示请求、命令、劝告、警告或禁止等语气的句子。祈使句的主语一般是第二人称，通常省略，谓语动词用原形。祈使句的句末通常用句号或感叹号。 Come in, please! 请进！ Don’t use the lift when leaving the building. 离开这栋楼时不要用电梯。 2. 祈使句的四种常见句式 (1) 实义动词型：实义动词(+宾语+其他). Stop now! 停下来！ Keep clear of fires. 不要接触火。 (2) be动词型：Be +表语(+其他). Be brave! 勇敢些！ (3) let型：Let +宾语+动词原形(+其他). Let Lingling have another try. 让玲玲再试一试。 (4) No+v.-ing / 名词. No fishing. 禁止钓鱼。 No photos! 不准拍照。 3. 祈使句的否定句 (1) Don’t +动词原形(+其他). Don’t be late for school. 上学不要迟到。 Don’t eat in the classroom. 不要在教室里吃东西。 (2) let型祈使句的否定形式 ①Don’t + let +宾语+动词原形(+其他). Don’t let the children wait any longer. 不要让孩子们再等了。 ②Let +宾语+not +动词原形(+其他). Let’s not tell the news to Daming now. 我们现在先不要把这个消息告诉大明。 二、can, could, must表示推测 1. can和could表示推测 can和could可以表示对现在或将来的推测，意为“会，可能”。can表示推测，通常用于否定句和疑问句。用于疑问句中时，can比could表示的“可能性”要大。用于否定句时，can’t表示“不可能”。 could可用于肯定句、否定句或疑问句。 Can Lingling be in the classroom 玲玲会在教室里吗？ You can’t be serious! 你不会是认真的吧！ He could be in great pain. 他可能很疼。 Could this be helpful ＝Can this be helpful 这会有帮助吗？ Mr Liu could not know the truth. 刘先生可能不知道真相。 2. must表示推测 must表示推测时，意为“肯定，准是”，通常只用于肯定句，表示有把握的推测。 You must know Tony. 你一定知道托尼。 Your books must be in your bedroom. 你的书肯定在你的卧室里。 [注意] mustn’t表示“禁止；不准”，是不能用来表示推测的。 Step 3 Practice 1. Complete the sentences with could, must or mustn’ t. (Activity 1 on page 100) (1) Ask the students to complete the sentences on their own. (2) Tell them to check their answers with their desk partners. Answers: 1 must 2 mustn’t 3 could 4 mustn’t 5 must 2. Underline the correct words to complete the first aid instructions. (Activity 2 on page 100) (1) Ask the students to read through the sentences individually and underline the correct words. (2) Ask them to check the answers in pairs. Answers: 1 Get 2 Ask 3 Do not lift 4 Keep 3. Complete the poster about earthquakes with the correct form of the words and expressions in the box. (Activity 3 on page 100) (1) Ask the students to read the poster to get an idea of what to do when an earthquake happens. (2) Ask them to read the words and expressions in the box and check their meaning. (3) Ask them to complete the instructions. (4) Elicit answers in full sentences from the class. Answers： 1 Stay away 2 Hide under 3 Do not use 4 Leave 5 Keep Step 4 Vocabulary 1. Complete the conversation with the words and expressions in the box. (Activity 4 on page 101) (1) Ask the students to complete the conversation on their own. (2) Tell them to check the answers in groups. Answers: (1) chance (2) in trouble (3) in pain (4) Cover (5) medical (3) Encourage some students to read the conversation in different roles. (4) Correct the mistakes with the class. 2. Complete the news report with the correct form of the words in the box. (Activity 5 on page 101) (1) Ask the students to read the words and expressions in the box. Make sure they know the meaning of them. (2) Ask them to complete the news report with the correct form of the words and expressions on their own. (3) Ask some students to read out the report to see if they have got the correct answers. Answers: (1) trouble (2) warning (3) rocks (4) clear (5) power (6) inside 3. Now read the report again and check (√) the true sentences. (1) Ask the students to read the sentences and think about whether they are true or not. (2) Ask them to check answers in pairs. (3) Encourage some students to read each sentence and say whether it is true or not. Then ask another student if he/ she agrees. Tell why or why not. (4) Elicit answers from the whole class. Answers: 3 √ 4 √ Step 5 Listening Listen and complete the sentences. (Activity 6 on page 102) 1. Ask the students to read all the sentences before listening to the recording. 2. Play the recording for the students to listen for the information. 3. Play the recording again. Tell the students to complete the sentences on their own. 4. Elicit answers in full sentences from the class. Answers: 1 dinner 2 shake 3 kitchen table 4 door 5 mobile phone 6 flat 5. Play the recording once more and show the tapescript at the same time. Tapescript: (
We are having dinner at home when the earthquake happened. The room started to shake and before we knew what was happening, Father shouted to everyone to get under the kitchen table. We all sat on the floor under the table and waited. When the ground stopped shaking, we got up and we weren’t hurt. We couldn’t get out of the room, because the door wouldn’t open. My father called for help on his mobile phone, and in three hours, people came to help us. They opened the door. We got up and left our flat.
) Step 6 Reading Read the passage and choose the correct answer. (Activity 7 on page 102) (1) Ask the students to read the questions in pairs and talk about the possible answers. (2) Play the recording. And ask the students to choose the correct answer after listening. Allow them to read the passage if they can’t decide the correct answer. (3) Elicit answers by asking some students to ask and answer. Answers: 1 b) 2 c) 3 c) Step 7 Around the world 1. Ask the students to read the passage and think about what is special about the buildings. 2. Encourage some students to read it in class. Correct their pronunciation. Step 8 Module task 1. Make a list of accidents that can happen at school. (Activity 8 on page 103) Ask the students to work in groups and try to complete the table. School accidentsHowWhereHurting hands / knees / legs Running fast / Playing football Playground Hitting your head Climbing a tree Garden …
2. Work in groups. Choose an accident from the list in Activity 8 and give instructions about what to do. (Activity 9 on page 103) 3. Make a poster about preventing accidents at school using must/mustn’ t. (Activity 10 on page 103) 4. Present your poster to the class. (Activity 11 on page 103) Step 9 Homework Go over the new words, expressions and key sentences in Module 12. 当堂达标 I. 单项填空 1. The notebook ________ be Lily’s. Look! Her name is on it. A. can B. may C. must D. might 2. —The woman over there looks like our English teacher. —It ________ be her. She’s having a meeting in Beijing now. A. may not B. mustn’t C. shouldn’t D. can’t 3. —Kate, ________ on the TV. I’d like to watch the evening news. —OK, Mum. A. turn B. turns C. turning D. to turn 4. ________ play over here, Tony! Your father is asleep now. A. Not B. Doesn’t C. Don’t D. No 5. —Is Mrs Green coming to our school show tomorrow morning —She ________ come. But I’m not sure. A. must B. could C. need D. should II. 将下列句子翻译成英语 1. 这个书包一定是莉莉的。 _________________________________________________________ 2. 可能要下雨了，带上把伞吧。 _________________________________________________________ 3. 地震发生时不要从高楼上往外跳。 _________________________________________________________ 4. 现在迈克不可能在图书馆。 _________________________________________________________ 5. 下周末让我们去野餐吧。 _________________________________________________________ 答案：I. 1-5 CDACB II. 1. This bag must be Lily’s. 2. It might rain. Take an umbrella with you. 3. Don’t jump out of high buildings when an earthquake happens. 4. Mike can’t be in the library now. 5. Let’s have a picnic next weekend. 板书设计 Module 12 Help Unit 3 Language in use表示推测 1. can：常用于否定句或疑问句 can’t表示“不可能” 2. could：用于肯定句、疑问句和否定句 couldn’t表示“可能不” 3. must：用于肯定句 注意：mustn’t 不表示推测
教学反思 教学反思(共27张PPT)
Unit 3 Language in use
Module 12 Help
--------------------------- ------------------------
学 习 目 标
总结祈使句和情态动词must, can, could表示推测的用法；
1
3
复习巩固本模块的词汇和句型。
完成课本习题；
2
That could be harmful!
Betty, you must know!
Stay away from windows and heavy furniture.
Do not stand near street lights or under power lines.
Language practice
课 堂 导 入
一、祈使句
1. 什么是祈使句
祈使句是用来表示请求、命令、劝告、警告或禁止等语气的句子。祈使句的主语一般是第二人称，通常省略，谓语动词用原形。祈使句的句末通常用句号或感叹号。
Come in, please!
请进！
Don’t use the lift when leaving the building.
离开这栋楼时不要用电梯。
课 堂 学 习
2. 祈使句的四种常见句式
(1) 实义动词型：实义动词(+宾语+其他).
Stop now! 停下来！
Keep clear of fires. 不要接触火。
(2) be动词型：Be +表语(+其他).
Be brave! 勇敢些！
(3) let型：Let +宾语+动词原形(+其他).
Let Lingling have another try. 让玲玲再试一试。
(4) No+v-ing / 名词.
No fishing. 禁止钓鱼。
No photos! 不准拍照。
3. 祈使句的否定句
(1) Don’t +动词原形(+其他).
Don’t be late for school.上学不要迟到。
Don’t eat in the classroom. 不要在教室里吃东西。
(2) let型祈使句的否定形式
①Don’t + let +宾语+动词原形(+其他).
Don’t let the children wait any longer. 不要让孩子们再等了。
②Let +宾语+not +动词原形(+其他).
Let’s not tell the news to Daming now. 我们现在先不要把这个消息告诉大明。
二、情态动词can, could, must表示推测
1. can和could表示推测
can和could可以表示对现在或将来的推测，意为“会，可能”。can表示推测通常用于否定句和疑问句。用于疑问句中时，can比could表示的“可能性”要大。用于否定句时，can’t表示“不可能”，语气很强烈。
Can Lingling be in the classroom
玲玲会在教室里吗？
You can’t be serious!
你不会是认真的吧！
could可用于肯定句、否定句和疑问句。
He could be in great pain.
他可能很疼。
Could this be helpful ＝Can this be helpful
这会有用帮助吗？
Mr Liu could not know the truth.
刘先生可能不知道真相。
2. must表示推测
must表示推测时，意为“肯定，准是”，通常只用于肯定句，表示有把握的推测。
You must know Tony.
你一定知道托尼。
You books must be in your bedroom.
你的书肯定在你的卧室里。
[注意]
mustn’t表示“禁止；不准”，是不能用来表示推测的。
1 Complete the sentences with could, must or mustn't.
1 It is dangerous. You_____ keep out!
2 These stairs are not safe. You _________ use them.
3 The rocks are falling down. You _____ get hit.
4 The river is too deep. You ________ swim in it.
5 Betty _____ know what to do because she did some basic medical training.
must
mustn't
could
mustn't
must
2 Underline the correct words to complete the first aid instructions.
1 Get / Do not get medical help immediately.
2 Ask / Do not ask them where the pain is.
3 Lift / Do not lift them because you may drop them.
4 Keep / Do not keep them warm.
When there is an earthquake...
1 _________ from the windows.
2 __________ a table.
3 __________ the lift.
4 ______ the building quickly when the ground stops shaking.
5 _____ calm.
Stay away
Hide under
Do not use
Leave
Keep
Complete the poster about
earthquakes with the correct form of
the words and expressions in the box.
3 Complete the poster about earthquake with the correct form of the words and expressions in the box.
do not use hide under keep leave stay away
Tony: Daming is training hard for the big match.
Lingling: Yes, the team has a good (1)_______ this year.
Tony: Oh, no, Daming’s (2)____________. He’s down!
Lingling: It looks like he’s (3)__________.
Tony: Daming, what happened
Daming: It’s my leg.
Lingling: (4)______ him with my coat.
Tony: But don’t move him. Let’s wait for someone with (5)_______ training.
Lingling: OK.
in pain
chance
in trouble
chance Cover in pain in trouble medical
4 Complete the conversation with the words and expressions in the box.
Cover
medical
5 Complete the news report with the correct form of the words in the box.
Information is coming in that there could be (1)_______ because of heavy rain in the north. The government is (2)________ people about falling (3)______. Some roads have a lot of rocks on them, but people are trying to (4)_____ them quickly. In some places there is no (5)________. And people must stay (6)________ to keep away from falling rocks.
clear
trouble
warning
rocks
clear inside power rock trouble warn
power
inside
1 There are problems everywhere because of rain.
2 The government is warning people about an earthquake.
3 Some roads in the mountains have a lot of rocks on them.
4 People are trying to clear the rocks off the roads.
5 There is no problem with power.
Now read the report again and check (√) the true sentences.
√
√
×
×
×
6 Listen and complete the sentences.
1 We were having ________ at home when the earthquake happened.
2 The room started to ________.
3 Father shouted to everyone to get under the ____________.
4 We could not get out of the room because the ________ would not open.
5 My father called for help on his _____________.
6 People came to help us and we left our ________.
dinner
shake
kitchen table
door
mobile phone
flat
Tapescript:
We are having dinner at home when the earthquake happened. The room started to shake and before we knew what was happening, Father shouted to everyone to get under the kitchen table. We all sat on the floor under the table and waited. When the ground stopped shaking, we got up and we weren’t hurt. We couldn’t get out of the room, because the door wouldn’t open. My father called for help on his mobile phone, and in three hours, people came to help us. They opened the door. We got up and left our flat.
1 What’s the best title for this passage
a) 2004 Asian tsunami. c) Underwater earthquakes.
b) A girl saves tourists from tsunami.
2 What did Tilly notice
a) Water coming to the beach. c) Bubbles in the water.
b) People watching the water.
3 What does her teacher think of Tilly
a) She’s lucky. c) She’s a clever student.
b) She doesn’t do silly things.
7 Read the passage and choose the correct answer.
Special buildings in Japan
Earthquakes are very common in Japan. Many can cause a lot of damage. But now there are new ways of constructing buildings to make them safer and stronger during earthquakes. The Yokohama Landmark Tower is one of the tallest buildings in Japan. It is heavy and strong. It sits on rollers. This means the earth can rise and fall beneath the building without shaking it.
Around the world
one of +the +形容词最高级+复数名词
without介词
8 Make a list of accidents that can happen at school.
Module task: Making a poster about preventing accidents at school
School accidents How Where
Hurting hands / knees / legs Running fast / Playing football Playground
Hitting your head Climbing a tree Garden
…
Work in groups. Choose an accident from the list in Activity 8 and give instructions about what to do.
Make a poster about preventing accidents at school using must/mustn't.
11 Present your poster to the class.
1. The notebook ______ be Lily’s. Look! Her name is on it.
A. can B. may C. must D. might
2. --- The woman over there looks like our English teacher.
--- It ______ be her. She’s having a meeting in Beijing now.
A. may not B. mustn’t C. shouldn’t D. can’t
3. --- Kate, ______ on the TV. I’d like to watch the evening news.
--- OK, Mum.
A. turn B. turns C. turning D. to turn
4. ______ play over here, Tony! Your father is asleep now.
A. Not B. Doesn’t C. Don’t D. No
5. --- Is Mrs Green coming to our school show tomorrow morning
--- She ______ come. But I’m not sure.
A. must B. could C. need D. should
Ⅰ.单项填空
C
课 堂 达 标
A
D
C
B
1. 这个书包一定是莉莉的。
______________________________________________________________________
2. 可能要下雨了，带上把伞吧。
______________________________________________________________________
3. 地震发生时不要从高楼上往外跳。
______________________________________________________________________
4. 现在迈克不可能在图书馆。
______________________________________________________________________
5. 下周末让我们去野餐吧。
______________________________________________________________________
Ⅱ.将下列句子翻译成英语
This bag must be Lily’s.
It might rain. Take an umbrella with you.
Don’t jump out of high buildings when an earthquake happens.
Mike can’t be in the library now.
Let’s have a picnic next weekend.
Go over the new words, expressions and key sentences in Module 12.
Homework
Thank you !
