1、水循環(huán)是指自然界的水在 、 、 、 四大圈層中通過(guò) 連續(xù)運(yùn)動(dòng)的過(guò)程。
2、了解水循環(huán)的過(guò)程和主要環(huán)節(jié),理解水循環(huán)的地理意義。
主要知識(shí)點(diǎn):
1、知道水循環(huán)的概念
20.We tried to ______ his doubts and let him tell the truth.
A.replace B.review C.remove D.rebuild
解析:此題考查動(dòng)詞辨析。replace“放回原處;取代”;review“再檢查;回顧;復(fù)習(xí)”;remove“去掉;脫掉;除名”;rebuild“重建”。根據(jù)句意此處應(yīng)用remove表示“消除疑慮”的意思。
答案:C
19.-The cars give off a great deal of waste gas into streets.
-Yes.But I’m sure something will be done to ______ it.
A.reduce B.remove C.collect D.warn
解析:此處為采取措施“減少”廢氣排放。
答案:A
18.-Why was he fined?
-He happened to ______ flowers in the park.
A.be seen step on B.be seen picking C.be caught to pull D.catch damaging
解析:本題考查動(dòng)詞辨析以及非謂語(yǔ)動(dòng)詞的語(yǔ)態(tài)。根據(jù)句子的意思分析,此處應(yīng)該使用被動(dòng)。A項(xiàng)的step on作be seen的賓補(bǔ)時(shí),不能用原形;C項(xiàng)的結(jié)構(gòu)應(yīng)該為be caught doing sth.。
答案:B
17.The bird flu ______through Asia has jumped from birds to humans at least 20 times so far,______16.
A.sweeps;killed B.swept;killing
C.sweeping;to kill D.sweeping;killing
解析:本題考查非謂語(yǔ)動(dòng)詞作定語(yǔ)和伴隨狀語(yǔ)的用法。第一個(gè)空用現(xiàn)在分詞作定語(yǔ),相當(dāng)于謂語(yǔ)動(dòng)詞為主動(dòng)的定語(yǔ)從句結(jié)構(gòu);第二個(gè)空為非謂語(yǔ)動(dòng)詞作伴隨狀語(yǔ),表示和has jumped同時(shí)發(fā)生的動(dòng)作。
答案:D
16.Though bought ten years ago,the car is still in good ______.
A.situation dition C.position D.station
解析: in good condition在此處表示“狀況很好”的意思。
答案:B
15.-Is it for two months ______ they have stayed here?
-No,it is only three weeks ______they arrived here.
A.that;since B.that;when C.when;that D.since;before
解析:從第一句話(huà)的句子結(jié)構(gòu)和句子的意思分析,此句應(yīng)是強(qiáng)調(diào)句型,被強(qiáng)調(diào)的內(nèi)容為:for two months,所以用that引導(dǎo)。第二句的結(jié)構(gòu)為:It is+ 一段時(shí)間+since,意思為“……已經(jīng)多久了”。
答案:A
14.-I really appreciate______ time to relax.
-I don’t doubt ______ able to do so.
A.to have;you to be B.having;that you being
C.to have;you are D.having;that you are
解析: appreciate后跟v.-ing形式作賓語(yǔ)。
答案:D
百度致信 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專(zhuān)區(qū) | 電信詐騙舉報(bào)專(zhuān)區(qū) | 涉歷史虛無(wú)主義有害信息舉報(bào)專(zhuān)區(qū) | 涉企侵權(quán)舉報(bào)專(zhuān)區(qū)
違法和不良信息舉報(bào)電話(huà):027-86699610 舉報(bào)郵箱:58377363@163.com