人教版八年级下册Unit7Whatsthehighestmountainintheworld课文难点解析及相关巩固训练.docx
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人教版八年级下册Unit7Whatsthehighestmountainintheworld课文难点解析及相关巩固训练
UnitSevenWhat’sthehighestmountainintheworld?
课文难点解析及相关巩固训练
1. 目标
population
【解析】population是一个集合名词。
population常与定冠词the连用,作主语用时,谓语动词常用第三人称单数形式。
例如:
Theworld'spopulation isincreasing fasterandfaster.
当主语是表示"人口的百分之几、几分之几"时,谓语动词不用单数形式。
例如:
AboutseventypercentofthepopulationinChina arefarmers.
有时population可用作可数名词,其前可用不定冠词。
例如:
Chinahasapopulationofabout1.3billion.（=Thereisapopulationofabout1.3billioninChina.）
表示人口的"多"或"少",不用"much"或"little",而要用"______________"或"___________l"。
例如:
Indiahasalargepopulation.Singaporehasasmallpopulation.
询问某国、某地人口多少时,用\"Howlarge...?
\";在问具体人口时用"What...?
"。
例如:
Howlargeisthepopulationofyourhometown?
你们家乡有多少人口?
What’sthepopulationofLondon?
【做一做】
1.What____________（be）thepopulationofAmerica?
2.ThepopulationofShaanxiis 37,610,000.（划线部分提问）
___________thepopulationofXi’an?
3.Theworld’spopulationisgrowing____,andthereis___landandwaterforgrowingrice.
A.larger,less B.more,less C.larger,fewer D.more,fewer
4. Indiahas______________________（人口）morethanonebillion..
5.TheexpertsthinkthatIndia’spopulationmaybe thanChina’s 2012.
A.much;by B.more;in C.larger;by D.larger;on
6.Theword’spopulationisgrowing____andthereis_____landandwaterforgrowingrice.
A.more;less B.larger;fewer C.larger;less D.more;fewer
7. — _____thepopulationofChina?
— It’sabout1.3billion.
A.What’s B.Howmanyis C.Howmuchis
2. 目标 takein
【解析】takein 意为“吸入；吞入（体内）”。
例如:
Itisalsoveryhardtotakeinairasyougetnearthetop.
takein 的其他含义：
①接待（某人）留宿，例如：
Hehasnoplacetosleepsoweofferedtotakehimin. ②把（衣服）改小。
例如：
Couldyoupleasetakethedressinforme?
③充分理解：
Ittookmealongtimetotakeinwhatyousaid.
与take相关的其他短语：
_________________ 起飞，脱掉 __________________代替某人的职务 __________________ 参加
_________________ 拿走 __________________拿出 ___________________ 发生
相像 写下，记下 别紧张
照相 照顾，照料
【做一做】
1.天气炎热，为什么不把大衣脱掉？
It’sveryhot.Whynot______________yourcoat?
2. 同学们，拿出课本。
我们开始上课。
Class,____________yourtextbooks.Lets’beginourlesson.
3. 打开窗户，吸收新鲜空气。
Openthewindowand_____________thefreshair.
4. 木兰打扮成男人，代替父亲在军队中打仗。
Mulandresseduplikeamanand_______________________________tofightinthearmy.
3. 目标 oneoftheworld’smostdangeroussports
【解析】“oneof+形容词最高级+名词复数”表示“最 ……的……之一”。
例如:
TheAmazonRiverisoneofthelongestriverintheworld.
最高级的其他用法：
“the+序数词+形容词最高级+名词（一般用单数）”表示“第……”，例如：
TheAmazonRiveristhesecondlongestriverintheworld.
【做一做】
1.黄河是中国第二长河。
TheYellowRiveris___________________________inChina.
2. 你知道中国是世界上最古老的城市之一吗？
DoyouknowthatChinais_______________________________________intheworld?
3.I’mveryproudofthatBeijingisoneof______citiesintheworld.
A.big B.bigger C.biggest D.thebiggest
4.Shu-HowLinisnowoneofthemostpopularbasketball____________（play）intheNBA.
4. 目标manytimesmorethan
【解析】manytimesmorethan 意为“比……多许多倍”。
常见的倍数表达法：
① “A+倍数+形容词或副词比较级+than+B”表示“A比B大（长、宽、高等）多少倍。
例如：
Thecarrunstwicefasterthanthattruck.
② “A+倍数+as形容词或副词原级+as+B“表示“A正好是B的多少倍”。
例如：
AsiaisfourtimesaslargeasEurope.
【做一做】
1. 这个大厅是我们教室的五倍。
Thishallis____________________________biggerthanourclassroom
2. 这块石头的重量是那块石头的三倍。
Thisbigstoneisthreetimes__________________________thatone.
5. 目标 everytwoyears
【解析】everytwoyears 表示“每两年”。
例如：
Pandasdonothavemanybabies,maybeonlyoneeverytwoyears.
every 与数词或few，other等连用表示时间或空间的间隔。
其形式有:
⑴"everyother+单数名词” 意思是“每隔一…”如：
everyotherday 每隔一天 everyothertree每隔一棵树
⑵“every+基数词+复数名词”或“every+序数词+单数名词”,意思是“每隔……”（较英语数词少一个） 如：
everythreedays=everythirdday 每隔两天（或者译为每三天） 因此everytwodays=everyotherday 每隔一天（或者译为每两天）
⑶“everyfew+复数名词” 意思是“每隔几……” 如：
everyfewdays（每隔几天）
【做一做】
1. Hewastoldtotakethemedicine____.
A.everyotherhoursB.everyfourthhoursC.everyfewhours D.everyafewhours
2. 他每走几米就停下来向四周看一看。
Hestoppedandlookedaround_____________________.
3.Hesaidthathedidmorningexercises_______________.
A.everynextday B.eachotherday C.everythirddays D.everyotherday.
二、词汇复习：
I.根据首字母或句子意思完成单词，使句意完整：
1. Chinaisabout9,600,000s_____________kilometersinsize.
2. Thiswellisabout300metersd____________.
3. TheSaharaisthelargestd____________intheworld.
4. Thep_____________ofChinaisabout1.3billion.It’sthelargestintheworld.
5. Therearemanyt______________inXi’aneveryyear.
6. Accordingtothea_________Chinesestory,teawasfoundbyaccident.
7. Ifyouworkhard,youwilla__________yourdream.
8. Wehavetolearnmanysubjects.Theyi__________Chinese,math,Englishandsoon.
9. Atb_________,ababydogisabout0.5to1kilo.
10. Ana_______bearweighsmanytimesmorethanababybear.
11. Pandaslikeeatingb_______________.
12. Thescientistsaredoingsomer___________aboutpandas.
13. Hisfatherisatigerk__________.Itisadangerousandexcitingjob.
14. Theterriblestormmademea____________allnightlong.
15. Whenwereachedthetopofthemountain,wejumpedupanddownine__________.
16. O________andwaterwillnotmix.
III. 用所给词的适当形式填空：
1. Icookedalotofdeliciousfood.Feelfree_______________（eat）whateveryoulike.
2. Rockclimbingisoneof_______________________（dangerous）sports.
3. Weshouldnevergiveup_______________（try）tomakeourdreamcometrue.
4. Williamsisalwaysthefirstperson_________________（get）toschool.
5. Chinaisoneoftheoldest____________________（country）intheworld.
6. Heiswearingthesunglasses___________________（protect）hiseyesfromthestrongsunlight.
7. Chinaisalmostas____________（large）astheUSbutitisthe_______________（big）countryinAsia.
8. TheQomolangmaisabout8844.43metershighandsoisverydangerous_______________（climb）.
9. Weshouldmakesomerulesonpanda___________________（protect）.
10. Hecan’tgotoschoolbecauseofhisbad__________________（ill）.
11. Whatisthewayof______________（save）animals?
12. ___________（teach）childrenisonewaytohelpsavewildanimals.
13. Inthefuture,therewillbemorerobots___________（work）athome.
14. Somewildanimalsare_________________（danger）.Thenumberofthemisgettingsmallerandsmaller.
15. Theystoppedtoenjoythe___________________（beautiful）ofnature.
16. It’stoolate.Wemustfindahotel__________________（live）inassoonaspossible.
17. TheGreatWallisveryfamousintheworld.Soitis________________（tour）.
18. Agoodbookmaybeoneofyourbest__________________（friend）.
19. TheCaspianSeais1,025 meters deep,anditisthe _（deep）ofallthesaltlakes..
20. Evenmoreserious difficultiesinclude freezing weather _（condition）andheavystorms.
21. IlikeChinesefoodbetterthan _（Japan）food.
22. Thebabypandasoftendiefrom _（ill）anddonotliveverylong.
23. Scientistssaytherearenowfewerthan2,000pandaslivinginthe _（remain）forests.
24. Torontois_________________cityinCanada.（large）
25. Playingcomputergamesis________________ofalltheactivities.（interesting）.
26. Sheis_______thanalltheotherstudents.（young）
27. Heisoneof_______________________Politicians.（famous）
28. Tomdrivesmuch_______________thanJohn.（careful）。
29. Tom’sfatheris astallashim.（two）
30. Theoilnowiseven （expensive）thanbefore.
31. Shewastroubledbecauseshehadreachedthe （weigh）of180pounds.
32. The oftheQomalangmais8,844meters.（high）
33. Theheavyrainpreventedusfrom （come）intime.
34. Haveyoueverseenthefilm （make）byZhangYimou?
35. Ithinkit’soneof （enjoy）tripsinmylife.
36. Afterashortrest,hecontinued （write）hisnovel.
37. Whodoyouthinkis （care）ofthetwo?
38. Themoreheavilyitrained, （worry）webecame.
39. Ourclassroomis8metersin____________（long）,and3metersin________（high）,6metersin________（wide）.
40. Theswimmingpoolis3metersin___________（deep）.
41. Ifyoudon’t_______________（success）,keepontrying.
三、语法复习：
II.单项选择
1.Nowtheairinourcityis_______thanitusedtobe.Somethingmustbedonetostopit.
A.verygood B.muchbetter C.ratherbad D.evenworse
2.Tian’anmenSquareisoneof______squaresintheworld.
A.large B.larger C.largest D.thelargest
3. Studyhard!
____youstudy,____resultsyou’llget.
A.Harder;better B.Theharder;better. C.Theharder;thebetter D.Harder;thebetter.
4. －Whatdoyouthinkofthefilmyousawyesterday?
－Oh!
It’soneof filmsI’veeverseen.
A.interesting B.moreinteresting C.mostinteresting D.themostinteresting
5.---Whichcityhas_____population,Shunghai,HongKongorQingdao?
---Shanghai,ofcourse.
A.thesmallest B.theleast C.themost D.thelargest
6.—It'ssocoldtoday. —Yes,it's colderthanitwasyesterday.
A.some B.more C.very D.much
7. Mybrotheris_____moreoutgoingthanI.
A.little B.alittle C.few D.afew
8. ---Do
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