英语人教版八年级下册unit7 period 1.ppt

unit7whatsthishestmountainintheworld？SectionAperiod11a2b、语言goal :语言目标1.learnhowtoexpresslargenumbersinenglish.(用大数字表示) 2.learnsomewwordsandexpressionsaboutgeographyandnature.(学习关于地理和自然的新词和短语)3. learnthecomparativeandsup erl ative.(学习形容词和副词的比较级和最高级1000000，百，千，百万，200TwoHundred，Hundredsof，2000ttothotousandshousandsof，twomillionmillino，hundred，thousand million，基数词，几百万，几千万，几百万正方形，metern .米，deepadj .深，desertn .沙漠，populationn .人口，Asian .亚洲，tourv.n .旅行，touristn .旅行者，walln .墙，amazinger .惊人，ancientadj .古代，wideadj .广大； 宽敞的，Doyouknowtheseinterestplaces？ QoMamoangma， qomoangmarunsalongtheborderweenchinandnepal .中国与尼泊尔的边界相连的itiscoveredwithsnowalltheyearrowund .全年复盖雪its 8844.43 high .高8844.43米， 世界最高峰its 26 kilometers long .长26k m thenileisthelongestriverintheworld.itsmo rethan 6600 kilometers long.itrunsthrough9countries itsoneon owsthroughtheinternationalstatintheworldandunsintothemediterraneansea (地中海) intheend .TheNile， thecaspiansea thesascapsianseaisthebiggestlakeintheworld.itilissitthebotbeetweenasiandeuroope . thesasaaharasithbiggestdesertintheworld.itislocatedinthenorthhernafrica.climateconditionsareverybad， insoneoftheheeheshonthestotsurateabefobiologicalsurvival .TheSahara，theyangtzeriveristhethirdlongestriverintheworld， thefirstasianrivers.its 6211.31 kilometers long.theyangtzeriverbasin，east-westtwidthof3219kilometers， about 966 kilometerswidenrth -通过路径11提供. itrunsintotheastseainshanghaifinally .TheYangtzeRiver，whichisthehigh WhichisthelongestriverinAsia？ Talkaboutthesepicturesinpairs .1aMatchthefactsyouknow .pricationinpairslikethis : a : whichiisthe .b :，Practice 英语表示“有多长(宽、高)”时，一般把数词和数量单位放在表示纵横高度的形容词前面。 e.g.Thewallis1.7metreswide .Explaination，数词单位形容词，A:HowhighisQomolangma？ b : its 8，844 meters high .Practice，thigbiggestdertintheworldisabout 8，000，000 squarekilometersinsize .HowbigistheSahara？ itabout 8，000，000 squarekilometersinsize .1 blistenandcompletethesentences . 1.Qomolangma is _ _ _ _ _ _ _ _ _ thannythermountaintheworld.2.thessaharais _ _ _ _ _ _ _ desertintheworld.3.thecasianseais _ _ _ _ _ _ _ ofallsaltlakes咸水湖.4. thee riverintheworld .higher，thebiggest，thedeepest，thelongest，2 alistendnumberenthefacts (1-4) intheorderedyouhearthem .6，3005，0005 464300 _ _ _ theyangtzeriverisabout _ _ _ kilometerslongandtheyelowriveris _ _ _ kilometers long._ _ chinahasthebiggestpopultionintheworld.itsall lati onoftheus._ chinai sover _ _ years old.ithasamuchlongerhistorythantheus.theusisnoteven _ _ years old._ chinaisalmostasbigastheus butites inAsia .4，2，1，3，6，300，5，464，300，5000，中国长城总共约1万公里，东至河北秦皇岛山海关，西至嘉峪关，是明代修建长城的两大关口，北京国内长城600多公里，着名的有八达岭长城、金山岳长城、司马台长城、慕田峪长城、居庸关长城新词： square.meter.deep.desert.population.Asia .新词： the highest.the longest.the deepest.the biggest/larget新文件类型： s thismeters long/deep/high/wide/tall哪里有-米长度/深度/高度/高度，thewallisabout 8，850 kilometers long.(询问刻划部分).howlet Yomingis2.15mterinstall .HowtallisYaomin