| Unit １８ Planting trees
【重点、难点点拨】
１. 交际用语
（１） what's happening?
（２） what's next?
（３） Good! That's done.
２. 词组
（１） in old clothes 穿旧衣服 （２） neither…nor 既不，也不
（３） knock…into 把……插入 （４） tie…to… 把……捆在……
（５） keep it straight 使它保持直立
（６） as often as possible 尽可能经常地
（７） what has happened to 对……发生了什么情况
（８） in the last ３５０ year ３５０年以来
（９） be covered by 被……所覆盖
（１０） a third 三分之一
（１１） have almost gone 几乎都不见了
（１２） gone with 与……一起不见了
（１３） cut down 砍伐
（１４） copy the example 模仿别人的作法
（１５） millions of 数以百万的
（１６） stop…from doing sth. 阻止（或防止）……作某事
（１７） move towards 移向
（１８） work on 从事……的工作
（１９） the more, the better 越多越好
（２０） in a few years'time 若干年之后
（２１） point to 用手指向（远处）
（２２） far away 远处的
（２３） a lot more 更多
（２４） at the right time 适时
（２５） more or less 或多或少，大概
（２６） fill in…with 用……填入……
３. 句型
（１） Put the tree in the hole, So that it is straight.
so that "以便，从而"连接表示结果的状语从句。例：
The door was open, so that anyone passing could look in.
（２） Make sure that the stick is straight.
Make sure 后接从句，表示"一定要做到"。例：
Have you made sure that the train hasn't left yet?
你能肯定火车还没开走吗?
（３） But we're growing a lot more now, thanks to the Green Great wall. thanks to 由于……的帮助，例：
Thanks to the doctor, I'm well again.
（４） The more, the better
The + 比较级＋主谓，the＋比较级＋主谓表示"越……就越……"例如： The more I thought about the plan, the less I liked.
【重点、难点例题解析】 １.Neither Ann nor I been to the Great wall.
Ａ.have Ｂ．has Ｃ．had Ｄ．have had
答案为Ａ。 neither 连接两个主语时，谓语动词要与邻近的主语保持数的一致。
２.Nothing can stop Sandy from a writer.
Ａ.to be Ｂ．to become Ｃ．being Ｄ．becomes
答案为Ｃ。stop sb. from doing sth, from 后接动词的ing 形式。
３.The material will be ready in ten days'time.
Ａ.in ten day's time Ｂ．in ten days
Ｃ．after ten days Ｄ．after ten days' time
答案为Ｂ。用in ten days或in ten days' time 这类短语表示将来时，其意为"……以后"。将来时不与after连用。
４.The classroom is .
Ａ.１５ metres long Ｂ．long １５ metres
Ｃ．metres １５ long Ｄ．１５ long metres.
答案为Ａ。 该句型为It's…long/ wide/high/deep. 在形容词前加上表示具体数量的词语。如： It's two metres long and one metre wide.
【重点、难点练习题】
１.These flowers can too often.
Ａ.not be watered Ｂ．be not watered
Ｃ．not are watered Ｄ．not water
２.I've got neither the time nor the money to go on holiday.
This sentence means .
Ａ.I haven't got time to go on holiday
Ｂ．I haven't got money to go on holiday
Ｃ．I have got both the time and the money to go on holiday
Ｄ．I haven't got time and the money to go on holiday
３.If anything him, let me know.
Ａ.happen to Ｂ．happens to
Ｃ．will happen to Ｄ．has happened to
４.He is going to Shanghai to attend the meeting.
Ａ.in a week's time Ｂ．in a weeks'time
Ｃ．in a week time Ｄ．in time a week
【全方位单元综合练习题】
Ⅰ. 语音 １.Ａ.plant Ｂ．hang Ｃ．dance Ｄ．rather
２.Ａ.wonderful Ｂ．lock Ｃ．forest Ｄ．modern
３.Ａ.among Ｂ．along Ｃ．none Ｄ．hole
４.Ａ.piece Ｂ．tie Ｃ．die Ｄ．lie
５.Ａ.north Ｂ．northern Ｃ．feather Ｄ．farther
Ⅱ. 补全不完整单词
１.George ne smokes nor drinks.
２.She was walking to s town when I met her.
３.What has ha ed to Mary? She isn't here yet.
４.It's still good to s money.
５.A long stick should be k ed into the earth. Ⅲ. 词形变化
１.Do you know when the tree Day is?（Plant）
２.The holes were yesterday.（dig） ３.She broke her glasses, so that she couldn't see .（clear） ４.Who's the fat man in the corner?（sit） ５.Two of the students in our classare girls.（three）
６.I was moved by the story.（deep）
Ⅳ. 单项填空
１."Can you come on Monday or Tuesday?" is possible."
Ａ.Neither day Ｂ．Both days
Ｃ．None of the two days Ｄ．Neither nor ２.The accident to him at three this afternoon.
Ａ.was happened Ｂ．happened
Ｃ．has happened Ｄ．has been happened
３.The book will the teacher much time.
Ａ.cut down Ｂ．give Ｃ．save Ｄ．have
４.The we leave, the we will arrive.
Ａ.soon, soon Ｂ．sooner,later
Ｃ．later, sooner Ｄ．sooner, sooner
５. the bad weather, our journey was unpleasant.
Ａ.Thanks to Ｂ．Because Ｃ．Since Ｄ．As
６.The tree should to the stick.
Ａ.tie Ｂ．be tie Ｃ．tied Ｄ．be tied
７.The repairs to the car will cost ５００ yuan, .
Ａ.nearly Ｂ．almost Ｃ．more or less Ｄ．less or more
８.The young trees must be watered as as possible.
Ａ.much Ｂ．many Ｃ．long Ｄ．often
９.She was standing a group of children.
Ａ.between Ｂ．in Ｃ．among Ｄ．at
１０."How much Cola do you want?""The ,the ."
Ａ.much, better Ｂ．much,best
Ｃ．more, better Ｄ．most, best
１１.Spring is time for planting trees.
Ａ.better Ｂ．the better Ｃ．best Ｄ．the best
１２.The film was well made well acted.
Ａ.neither, or Ｂ．neither, nor
Ｃ．either, nor Ｄ．or, either
１３.His hometown is in the northwest, thousands of kilometres .
Ａ.away Ｂ．far away Ｃ．long away Ｄ．far
１４.Let's make that we'll meet at the gate of the park.
Ａ.certain Ｂ．sure Ｃ．true Ｄ．believe
１５. students will come to our school next term.
Ａ.More many Ｂ．More much
Ｃ．Many more Ｄ．Much more
１６.The heavy rain stopped us from out.
Ａ.starting Ｂ．to start Ｃ．being start Ｄ．started
１７.Nothing more was heard of him, people thought that he was dead.
Ａ.but Ｂ．for Ｃ．and Ｄ．so that
Ⅴ. 完形填空
Men are the cleverest and most dangerous animals on the earth. １ come second. Men kill many beasts. They've even killed millions of men since very long ago, but rats kill ２ men. Rats carry many diseases （疾病） and these diseases have killed and are still killing thousands and thousands of men ３ in many countries. Rats are dangerous not in only one ４. They not only carry diseases into men's homes, they also eat up men's food. They eat ３３ million tons of ５ every year. Men starve （饥饿） because rats eat their food. Rats are ６, too. They have good leaders to tell them the food is ７ when men put poison （毒药） in it. There are a lot of rats in our cities and ８ today. We can go to the moon, but we can not kill all these horrible animals. Is it ９ this dangerous enemy is too clever and １０ too fast, or we are not clever enough and not clean enough?
１． Ａ． Women Ｂ．Rats Ｃ．Foxes Ｄ．Monkeys
２． Ａ． more Ｂ．several Ｃ．none Ｄ．fewer
３． Ａ． yesterday Ｂ．everyday Ｃ．tomorrow Ｄ．today
４． Ａ． way Ｂ．day Ｃ．time Ｄ．moment
５． Ａ． vegetable Ｂ．leaves Ｃ．grass Ｄ．grain
６． Ａ． brave Ｂ．clever Ｃ．dirty Ｄ．careful
７． Ａ． helpful Ｂ．fearless Ｃ．terrible Ｄ．dangerous
８． Ａ． valleys Ｂ．streets Ｃ．villages Ｄ．forests
９． Ａ． whether Ｂ．because Ｃ．wherever Ｄ．while
１０． Ａ． travels Ｂ．walks Ｃ．runs Ｄ．grows
Ⅵ. 阅读理解
One day John took two of his friends into the mountains. They put up their tents （帐篷）and then rode off to a forest to see how the trees were growing.
By afternoon when they were about ten kilometres from their camp （营地）, it started to snow. More and more snow fell. Soon John could hardly see his hand before his face. He could not find the road! John knew there were two roads. One road went to the camp. and the other went to John's house. But all was white snow. Everything was the same. How could he take his friends back to the camp?
John had an idea. The horses! Let the horses take them back! But what would happen if the horses took the road to his house? That would be a trip （行程） of thirtyfive kilometres in such cold weather!
It was getting late. They rode on and on. At last the horses stopped.
Where were they? None of them could tell. John looked around. What was that under the tree?It was one of their tents! １.John and his two friends went to the forest .
Ａ.to put up their tents Ｂ．to build their camp
Ｃ．to find their way back Ｄ．to see the trees
２.They could hardly find their way back because .
Ａ.there was only one road to their camp.
Ｂthey couldn't decide which of the two roads went to their tents.
Ｃ．there was not any road at all in the mountains
Ｄ．everything was covered by snow.
３.Obviously （显然）,they wanted the horses to take them .
Ａ.to John's house Ｂ．to the camp
Ｃ．to the forest Ｄ．to the mountains
４.The horses stopped because .
Ａ.it was getting late
Ｂ．they were tired after long running
Ｃ．they knew that they had got to the camp
Ｄ．they saw the trees. ５.When did the story happen?
Ａ.It happened on a cold winter day.
Ｂ．It happened on a dark evening.
Ｃ．It happened in a cold camp.
Ｄ．It happened at night when nothing could be seen.
 参考答案
|