八年级英语下册Unit7Whatsthehighestmountainintheworld第一课时S

第一课时SectionA(1a～2d)1．英语中表示长、宽、高、深等的结构是：主语＋be＋数字＋量词＋long/wide/high/deep…2．基数词的读法与写法个位和十位之间加连字符“”，个位或十位与前面的数词之间加and；每隔三位加一个单位数词，从后向前数，分别为thousand(千)，million(百万)，billion(十亿)，每个单位数词之间加一个分节号，但也可不加。3．populationn．“人口，人数”。表示某地区的人口时，要在population前加the。【注意】①population作主语，谓语动词用单数形式。②其前有分数或百分数时，谓语动词用复数形式。③询问“人口多少”有两种方式：What'sthepopulationof…？Howlargeisthepopulationof…？表示人口“多少”要用big或small。4．protect及物动词，意为“保护”。【拓展】①protect…from…意为“保护……(使其)免受……”。eg：Weshouldprotectthetreesfromfire.②protection名词，意为“保护；防护”。5．asfaras…意为“就……来说，至于”。一、根据句意及汉语提示写单词.１．Pleasedrawalarge________(正方形)onthepaper．２．Look!Mylittlebrotherisone_______(米)tall．３．—How_______(深)isthelakeinthepark?—It’s３m．４．Notmanyplantscangrowinthe_________(沙漠)．５．Chinaisthebiggestcountryin________(亚洲)．squaremeterdeepdesertAsia二、选用方框中的词填空。（注意形式）tour，wall，ancient，protect，wide6.TheGreenGreatWall________waterfromrunningawayfromthesoil.7.Lotsof__________cometoZhangjiajieforavisiteveryyear.8.Let'svisitXi'anbecauseit'san_________cityandwecanlearnalotaboutthepast.9.Thestreetisso________thatwecandrivefreely.10.Don'tlieagainstthe________．Itmayfalldown.protectstouristsancientwidewall三、单项选择。11.—____istheQomolongma？—It's8，848meters.It'sveryhardtoclimbthemountain.(2015，梅州)A.HowdeepB．HowlongC.HowfarD．Howhigh12.—Canadaisoneofthelargest____intheworld.—Thatis，itislargerthan________countryinAsia.(2015，龙东)A.country，anyotherB.countries，anyotherC.countries，any13.TheYangtzeRiverisabout6，397kilometers____．A.deepB．longC.highD．wideDBB14.____isthepopulationofyourcity？A.HowmanyB．HowmuchC.WhatD．Which15.Howtoread3，456，789inEnglish？____A.threemillions，fourhundredsandfiftysixthousand，sevenhundredsandeightynineB.Threemillion，fourhundredandfiftysixthousand，sevenhundredandeightynineC.Threemillions，fourhundredfiftysixthousand，sevenhundredeighty-nine,CB四、根据汉语完成句子。16.任何时候需要帮忙请随时找我。________________toaskforhelpanytime.17.中国拥有世界上最多的人口。China__________________________________intheworld.18.因为这堵古代的墙非常美丽，所以王先生喜爱它。MrWang_______________________becauseitisverybeautiful.19.据我所知，他正在尽力完成这份工作。_______________________，heistryinghisbesttofinishthework.Pleasefeelfreehasthelargest/biggestpopulationlikestheancientwallAsfarasIknow五、从方框中选句子补全对话。A：Hello，Lingling.Whatareyoudoing？B：20.____A：Whatkindofcompetition？B：21.____Thefirstprizeis“Mydreamvacation”．A：Really？Ifyouwinfirstprize，youcangoonyourdreamvacation，yes？B：Yeah！IcangotoEgypt(埃及)toseethepyramids(金字塔)．A：Oh，Ivisitedthepyramidslastyear.They'rewonderful.22.____B：Yeah！That'samazing.23.____Doyouknow？BAEDA：Yes，theybuiltthemastheirtombs(陵墓)．B：HowmanypyramidsarethereinEgypt？A：Morethaneighty.24.____B：Oh，itistheonlyoneoftheSevenWondersoftheAncientWorldstillinexistence(存在)．A.Awritingcompetition.B.I'mwritingarticlesforacompetition.C.AndthePyramidofKhufu(胡夫)isthelargestofall.D.Whydidtheancientemperorsbuildpyramids？E.They'reoneoftheoldestandgreatestmanmadeobjectsintheworld.)C