示范教案Unit 1 The world of our senses period 4

Period 4 Word power

Teaching aims:1. Enlarge students’ vocabulary

2. Let students know more about weather.

Teaching important points:

Remember these words and try to use them freely. Teaching aids: ppt blackboard chalk Teaching procedures Step1. Lead in

Questions for them to answer

Which word is used twice in the two sentences?

1.Once out in the street, you can take buses at bus stop. 2He stopped at the shop and was surprised at the clothes there. Step 2. Presentation and exercises

B Complete the report clearly.

this? One to the problem of global warming? So far even scientists can’ sleeping on the streets. It’all the people who need homes. In

some other countries, the price of food year. Poor people often have to go .

答案：causes cause answer answer houses house increases increase Step 3. Explain more words of the text. observe

(page 2, line 14)

As Polly observed the passengers on the train, she sensed that she was being watched by a tall man in a dark coat. 释义：

a. to see or notice sb / sth 看到 注意到 观察到 b. to watch sb / sth carefully 观察；监视

c. to obey rules, laws, etc 遵守（规则、法律等）

练习1：猜猜下面各句中的observe的含义与上面哪种释义相匹配。 _____1) The speed limit must be strictly observed. c

_____2)The far side of the moon is difficult for us to observe. a _____3) they are observing her movements. b 链接：observe的常见用法 observe sth

observe sb do注意：此用法在变成被动语态时要加上to。 observe sb doing

observe sb that clause / wh-clause

练习2：完成下列句子的英文翻译。

1. 你注意到她话里有什么奇怪的地方了吗？

________________________________________ in her words? 2. 我没有注意到外面下那么大的雪。

I didn’t _______________________________________ . 3. 他看见一个男人在马路对面走着。

__________________________________ on the opposite side of the road. 4. 他注意到了他们之间发生的事情。

He _________________________________ was going on between them. 5. 他不知道有人看见他上楼了。

He didn’t know he ________________________________ go upstairs by someone.

Keys:(One possible version)

1. Have you observed anything strange

2. observe that it was snowing so heavily outside 3. She observed a man walking 4. observed what 5. was observed to sight

(page 2,line 20)

There was no one in sight.

热身练习：将下列各句中sight的含义与相应的中文译义相搭配。 _____1.Some famous musicians have had little or no sight. a

_____2.What a sad sight it was after the war! c

_____3.It was a fine chance to see the sights of the city. d _____4.She would faint at the sight of blood. b 链接：sight的常见搭配 In sight 在视野之内 catch sight of 一眼看见

at first sight 乍一看；初看时

lose sight of sb / sth 再也见不着某人或物 out of sight, out of mind 眼不见，心不想

巩固练习：选择链接中适当的搭配完成下列各句，使其意思完整。 1. My parents fell in love with each other ________________.

2. There was no one _______________ in that large desert and it made me really frightened at

that time.

3. On entering her room, I __________________ a big picture on the wall that her bed faced. 4. After saying goodbye to my parents, who came to see from my hometown, I didn’t return to

my room until I _____________________ them at the end of the street.

Keys: (One possible version)

1. at first sight 2.in sight 3.caught sight of 4.lost sight of

reduceHowever, your chances of being attacked by a shark can be reduced if you follow the advice below.

(Page 18,Line 35)将中文短句与英文表达配对，并尽量将这些常用搭配记下来。 1.reduce costs A.减肥

2.reduce one’s weight B.减少数量 3.reduce the pressure C. 减轻压力 4.reduce the number of D.降低成本 5.reduce the price of E. 降价 活用reduce to

1.reduce sb to sth / to doing sth

使某人陷入某种境地；使某人（沦落到）做某事 2.reduce sth / wh-clause to sth

将……概括成（简化为）…练习翻译下列各句

１、我认为我们可以把他说的内容归纳为两个要点。 I think we can reduce what he said to two key points.

２、最后他们沦落到沿街乞讨。They were reduced to begging along the street in the end. ３、她的话让他一言不发。Her words reduced him to silence. ４、我们可以把这个问题简单地看成钱的问题。 We can reduce the problem to one of money.

５、她很容易就被弄哭了。She is easily reduced to tears. Step 4. Talk about the weather.

Which city

is it?(London in the mist.)

Sunny cloudy overcast fog/mist storm lightning snow drizzly Sentences used in a weather report: It will be cloudy/overcast/drizzly…

The morning/afternoon will be …, with heavy showers around lunchtime. A thin mist/cloudy weather will develop. A thin mist will turn to fog.

How to describe the temperature: °C(Celsius )(0 °C-100 °C)

20 degrees centigrade/Celsius(20 °C )minus 5 degrees centigrade/Celsius(-5 °C ) 5 degrees centigrade/Celsius below freezing °F(Fahrenheit)

(32 °F =0 °C,212 °F =100 °C) 40 degrees Fahrenheit (40 °F )

Step 5. Finish the related exercises in Students’ book. Page 7 Part B Answers:

(1)warm (2) fine (3) sunny (4)cloudy (5) cooler (6) overcast (7) rain (8) cold (9) thunder (10) lightning (11) storm

Step 6. Discussion.

1.What kinds of weather do you prefer? 2.Please forecast the weather of tomorrow. Step 7. Exercises

Decide the correct part of speechSense 1.Doctors often sense uneasiness in people.

2.your senses are the physical abilities of sight,smell,hearing,touch and taste. 3.I looked at the printed page but the words made no sense. desert

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