课件34张PPT。Module 5 Unit 2
Environment
Reading (2)
language points
What would you like to say? I made up a story about these pictures, but it is unfinished. Would you please help me to complete it? You’d better use the words from the reading material on page 22. A farmer raised several chickens and ducks. The ducks and chickens lived happily together. But later chickens could (1) ____ more eggs, while the ducks couldn’t because of the polluted river. Gradually, the chickens’ population has grown (2) __ (到)more than ten times what it was before. As a result, the farmer made large (3) ________ of money. In (4) ________(另外), chickens got more love from the farmer, which made the ducks (5) _________ about their own status(地位). They opened the (6) ____(发言权) for discussion. Each (7) ______ its opinion. laytoamountsadditionfloorvoicedconcernedOne suggested that they should(8) ____ back on (减少)the chickens’ population, or (9) _____ (消灭) them out completely. Later, asking(10) _______(打听), they got to know the key (11) ___ succeeding lay in stopping the chickens from reproducing (繁殖). But how? Using medicine? Or doing an operation?
“Hi, farmer. Any ducks to sell?” Suddenly a voice was heard.
cutwipearoundto1. open the floor自由发言 2. voice表达3. cut back on减少 4. lay eggs产卵,下蛋 7. V-ing8. With me are Mr. Linshuiqing and …5. wipe out消灭
6. A is more than twice what it was before.
A是以前的两倍多大 Main points of this periodLanguage points:
1. (line 8) Then we will open the floor for discussion. If you have any questions or comments, you can use this time to voice them.
1) the floor意为“发言权”。
2) open the floor —— speak freely 自由发言a. About how to stop the global warming…
b. We haven’t decided when and where to
plant trees. So …
open the floor 自由发言Seeing heavy smoke rising from a factory…
Le... About how to reduce pollution, Huiran …
c. If you breathe in some poisonous gas, maybe you’ll lose your voice.
d. The voice of people was heard at last.
3) voice : express, 吐露,表达2. (line 16) In addition, many sea creatures are being wiped out by fishing boats.
1) in addition (to): besides; as well (as) 除…之
外(还有)_________, what else would you like to say?
Lili won’t go to Lanzhou for a travel because
pollution is serious there…
c. Lili doesn’t like Linfen …
In addition2) wipe out: destroy completely 消灭,摧毁Dodo South China tiger
lay(产卵,搁放):
过去式:____ 过去分词:____ 现在分词:_____
lie (躺下):
过去式:___ 过去分词:____ 现在分词:____
lie (说谎) :
过去式:____ 过去分词:____ 现在分词:____laidlaidlayinglaylainlyingliedliedlying3. (line 16) These boats catch large numbers of fish without giving them time to lay eggs.
lay ——produce eggs,产卵,下蛋;put,搁放
A girl name Lifang____ in bed ______ to her mother that she had _____ an egg and _____ it in a box.lay 下蛋,搁放;lie 躺下,说谎laylyinglaidlaid4. (line 20) The world’s population has grown to more than six times what is was in 1800.3) A is twice bigger than B.
(longer/ higher/ wider)
A is twice as big as B. (long / high / wide)
A is twice the size of B.
(length/ height / width)more than高考链接
Peter’s jacket looked just the same as
Jack’s, but it cost his.(09辽宁)
A. as much twice as B. twice as much as
C. much as twice as D. as twice much as a. More and more polluted water is poured
into the river…
b. Too many things are produced every
year…
cut back on——cut down on
“削减,缩减”5. (line 22) My suggestion is that
we should try to cut back on production…高考链接
After the big job was finished, the builder
_____ the number of men working for him. A. cut off B. cut down on
C. cut up D. cut inawaydowninoffoutupDifficult sentences
1. (line 5) With me are Mr. Lin Shuiqing, from the Society for Environmental Preservation, and Mr. Qian Liwei, an economist.
方位副词或介词短语放在句首,用完全倒装:
方位副词/介词短语+谓语+主语.
In the dark forest __ (lie) many beautiful lakes.lie——when I ask around
为现在分词短语作时间状语,相当于时间状语从句。asking aroundAsking around, I find many people willing to pay slightly higher process for things that are environmentally friendly.(P36)What I’m here to say is that having worked side by side with many environmentalists, I know that a healthy environment and a stable economy should be possible at the same time.
——after I have worked…
是-ing分词短语在表语从句中作状语。having done 为V-ing形式的完成式,表示它的动作发生在主句谓语动词的动作之前。a. Achieve a healthy environment while you develop economy.
=Achieve a healthy environment while __________________.
b. After he had cleared the river, he went home.=______________ the river, he went home.Having cleareddeveloping economy高考链接
____________many times, he finally
understood it. (09’四川)
A. Told B. Telling
C. Having told D. Having been told现在分词短语作定语:(line 17) This will have a lasting effect upon ….
(line 40) The people running these factories …, crying_____ smokerisingFill in the blanks with v-ing.______ leavesfallinglistening to music(Get Ss to make sentences with doing / having done, with one student writing on the blackboard.)open the floor, voice, wipe out, lay eggs,
grow to, see A as B, ask around, cut back on, the key to doing, A is twice as big as B.
be concerned aboutTalk about the following pictures with the words as follows, covering problems, reasons, results & solutions. Man is facing some serious problems, which have bad effects on the environment. We opened the floor and voiced different opinions in order to find solutions to dealing with the problems.
…Sample:ResultsProblemsHomework
1. Go over what we learned
today.
2. Multiple choice.
3. Write a composition about the pictures you just talked about, using at least 8 expressions from the given words. The following is to be covered.(150 words)
4. Reading comprehension.Thanks for joining.
Bye-bye.