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1、第四课时：第四课时：SectionB(1a-2e)Unit7 Whatsthehighestmountainintheworld?课文课文呈现呈现知识知识讲解讲解第四课时：SectionB(1a-2e)词词汇汇听听写写课课堂堂导导入入1a1a1b1b课课堂堂小小结结课课后后作作业业课课堂堂练练习习 同学们，上一课学习的单词你们都掌握了吗？现在同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！大家来检验一下，点击下面的音频开始听写吧！Howmuchdoyouknowaboutpanda?Compare facts about these two animals
2、.Use the Compare facts about these two animals.Use the language in the box to help you make sentences.language in the box to help you make sentences.1aExamplesentence：Thiselephantweighsmanytimesmorethanthispanda.（200cmtallershorter，weighmuchmoreless，eatmuchmoreless，eatmanytimesmore）Thispandais200cms
3、horterthanthiselephant.Itweighsmuchlessthanthiselephant,too.Thiselephanteatsmuchmorethanthispanda.Iteatsmanytimesmorethanthispanda.Thiselephantweighsmanytimesmorethanthispanda.这只大象比这只大熊猫重这只大象比这只大熊猫重很多倍。很多倍。知识点1 1考向一weigh既可作及物动词，表既可作及物动词，表“称重称重”，也可作，也可作连系动词，表连系动词，表“有有重；重重；重”。eg：Iweighedthebox.Itweigh
4、s20kg.我称了这个盒子，它重20公斤。典例典例He_（weight）only70kilosnowaftertakingabalanceddiet.weighs其名词形式为weight。常用短语：inweight在体重方面。eg：Theboyweighs20kg.Theboyis20kginweight.这个男孩重20公斤。拓展拓展考向二timesn.倍表示倍表示“A比比B长（宽、高、大、重等）长（宽、高、大、重等）N倍倍”时，其结构为时，其结构为“Abe基数词（基数词（N1）times形容词比较级形容词比较级thanB”。eg：Thishallisfivetimesbiggerthanou
5、rclassroom.这个大厅比我们的教室大四倍。“两倍两倍”可用可用twice表示。表示。【注意注意】表示“A的长度（宽度，高度，大小，重量等）是B的N倍”，可用“Abe基数词（N）timesas形容词原级asB”结构。eg：Thistreeisthreetimesastallasthatone.这棵树是那棵树的三倍高。Hisfatheristwiceasoldashe.他父亲的年纪有他两倍大。拓展拓展Listen and checkListen and check（）the numbers you hear.the numbers you hear.1b_100_16_20_50_120_
6、0.1_0.2_150Teacher：Doyouhaveanyquestionsaboutbabypandas?Boy1：Aretheymuchsmallerthananadultpanda?Teacher:Yes.Whentheyreborn,theyonlyweighabout0.1to0.2kilos.Boy1:Wow,thatssmall!Iknowanadultpandaweighsmanytimesmorethanababy.Teacher:Thatsright.Andtheadultpandasweighabout100kilos.Boy2:Whataboutthesizeofa
7、babypanda?Howsmallisit?1bTeacher:Atbirth,itsonlyaround15cmlong,butanadultpandaisaround150cmlong.Girl1：Isababypandaalsoblackandwhite?Teacher:No,youwouldneverguess!Ababypandaispinkanditcannotsee.Italsodoesnthaveanyteeth.Girl1：Howlongcanpandaslive?Teacher：Theycanliveupto20to30years.1cListen again and c
8、omplete the sentences.1.Atbirth，ababypandaisabout_to_kilos.2.Atbirth，ababypandaisabout_cmlong.3.Ababypandaisnotblack.Itis_andithasno_.4.Apandacanliveupto_to_years.0.10.215pinkteeth2030Teacher：Doyouhaveanyquestionsaboutbabypandas?Boy1：Aretheymuchsmallerthananadultpanda?Teacher:Yes.Whentheyreborn,they
9、onlyweighabout0.1to0.2kilos.Boy1:Wow,thatssmall!Iknowanadultpandaweighsmanytimesmorethanababy.Teacher:Thatsright.Andtheadultpandasweighabout100kilos.Boy2:Whataboutthesizeofababypanda?Howsmallisit?1cTeacher:Atbirth,itsonlyaround15cmlong,butanadultpandaisaround150cmlong.Girl1：Isababypandaalsoblackandw
10、hite?Teacher:No,youwouldneverguess!Ababypandaispinkanditcannotsee.Italsodoesnthaveanyteeth.Girl1：Howlongcanpandaslive?Teacher：Theycanliveupto20to30years.atbirth出生时出生时知识点2 2考向一atbirth相当于相当于whenonewasborn。eg：Thebabyweighedthreekilosatbirth.Thebabyweighedthreekiloswhenitwasborn.这个婴儿出生时体重为三公斤。考向二birth作名
11、词，意为作名词，意为“出生，诞生出生，诞生”。eg：Doyouknowhisdateofbirth？你知道他的出生日期吗？givebirthtosb./sth.生孩子/产仔eg：ShegavebirthtoasecondchildinJanuary.一月她又生了一个孩子。拓展拓展upto到达（某数量、程度等）；至多有；到达（某数量、程度等）；至多有；不多于不多于知识点3 3eg：Thereareupto2,000studentsinourschool.我们学校有多达两千名学生。eg：Uptonoweverythinghasbeensuccessful.到目前为止，一切都很顺利。（2）uptos
12、b.某人的责任；由决定eg：IthinkIwillleaveituptoyou.我想让你决定。upto的其他含义：（1）upto直到；到为止拓展拓展1dTake turns telling your classmates about pandas.A：Ababypandacannotsee.B：Anadultpandaweighsmanytimesmorethanababypanda.2aTalk about pandas in your class.Use these words to help you.bigbamboozoopopularcuteblackandwhiteSichuanf
13、amousendangeredbeautifulforestprotect2bRead the article to find out what these numbers mean：10,12,300,2,000.ScanningThismeansmovingyoureyesquicklydownthepagetofindspecificinformation.Itis8：30a.m.attheChengduResearchBase.Pandakeepersarepreparingmilkforthebabypandasbreakfast.At9：00a.m.，theyfindthatmos
14、tofthebabiesarealreadyawakeandhungry.Whenthebabies see the keepers，they run over to them withexcitementandsomeoftheyoungpandasevenwalkintotheirfriendsandfallover！LinWei，oneofthepandakeepers，says“Theyresocuteandlovely.Itakecareofthemliketheyremyownbabies.Iwash，feedandplaywiththemeveryday.Theyreverysp
15、ecialtome.”Infact，manypeoplearoundtheworldlovetheseblackandwhiteanimals.PandashavebecomesopopularthattheyarenowasymbolofChina.Scientistssaytherearenowfewerthan2,000pandaslivingintheforests.Another300orsoliveinzoosorresearchcentersinChinaandothercountries.Pandasdonothavemanybabies，maybeonlyoneeverytw
16、oyears.Thebabiesoftendiefromillnessesanddonotliveverylong.Adultpandasspendmorethan12hoursadayeatingabout10kilosofbamboo.Manyyearsago，therewerealotmorebambooforestsandpandasinChina，butthenhumansstartedtocutdowntheseforests.Astheforests get smaller and other human activities cause moreproblems，pandas
17、cannot find enough to eat and they arehavingfewerbabies.AneducationprograminChengduteacheschildrenaboutpandasandotherendangeredwildanimals.Theysendpeopletoschoolstotellchildrenabouttheimportanceofsavingtheseanimals.AndtheChinesegovernmentistryinghardtohelpsavethepandas.Scientistsaredoingresearchtobe
18、tterunderstandthehabitsofpandas.Weallhopethatinthefuturetherewillbealotmorepandas.awake/wek/adj.醒着醒着知识点4 4awake此处用作形容词，意为此处用作形容词，意为“醒着的醒着的”，它在句中，它在句中常作表语。反义词是常作表语。反义词是asleep。eg：Isheawakeorasleep？他是醒着还是睡着了？拓展拓展wake既可用作及物动词也可用作不及物动词，意为“叫醒；醒来”。短语wakeup/wakesb.up醒来；叫醒某人。考向eg：Iwokeupveryearlythismorning.
19、我今天早上醒得很早。Pleasewakemeupatsixinthemorning.请早上六点叫醒我。典例典例After working all night，Kate couldnt stay _thenextmorning.（wake）（盐城）awakefallover绊倒绊倒知识点5 5【辨析辨析】falldown，falloff和和fallover这三个短语都表示这三个短语都表示“摔倒、跌倒摔倒、跌倒”的意思，的意思，但它们各自的含义不同。但它们各自的含义不同。考向fallover强调的是“向前摔倒、跌倒”不接宾语falldown强调的是“滑倒、倒下”后接宾语时应加上介词fromfall
20、off强调的是“跌落、从掉下来”后直接接宾语eg：Isawthelittlegirlfallover.我看到这个小女孩跌倒了。Theboyhitthetreesohardthathefelldown.男孩重重地撞在树上，结果自己倒下了。Thegirlisfallingoffthebike.（Thegirlisfallingdownfromthebike.）女孩正从自行车上摔下来。Scientistssaytherearenowfewerthan2,000pandaslivingintheforests.科学家说科学家说现在有不到现在有不到2000只大熊猫生活在森林里。只大熊猫生活在森林里。“T
21、herebesb./sth.doingsth.地点地点”表示表示“某地有某人或某物正在做某事某地有某人或某物正在做某事”。其中。其中doingsth.是后置定语，与其修饰的词是逻辑上的主谓是后置定语，与其修饰的词是逻辑上的主谓关系，表示人与动作是主动关系。关系，表示人与动作是主动关系。知识点6 6考向eg：Thereisatruckcollectingtherubbishoverthere.在那边有一辆卡车正在收垃圾。Therearesomepeoplepickingapplesonthefarm.在农场上有一些人正在摘苹果。典例典例 Therearesomeboys_basketballov
22、erthere.Letsgoandjointhem.（恩施）A.areplayingB.playingC.toplay【点拨点拨】本题用本题用固定句式法固定句式法。句意：有一些男孩正在那边。句意：有一些男孩正在那边打篮球。固定句式：打篮球。固定句式：Thereis/aresb./sth.doingsth.有某人有某人/某物正在做某事。某物正在做某事。B在therebe句型中，当主语为多个并列的名词时，be动词的形式与离它最近的名词保持一致，即遵循“就近原则”。eg：Thereisasciencelabandtwolibrariesinmyschool.Therearetwolibrariesa
23、ndasciencelabinmyschool.我的学校有一个科学实验室和两个图书馆。拓展拓展【难点难点】orso大约大约orso意为意为“大约大约”，常用在被修饰词后，而，常用在被修饰词后，而about，around表表“大约大约”时，常用在被修饰词之前。时，常用在被修饰词之前。eg：Wewillcompletetheprojectintwoweeksorso.我们大约两周后完成这个项目。知识点7 7考向典例典例Myparentswillmovebackinayear_.A.hardlyB.oftenC.orsoD.aboutC2cRead the article again and wri
24、te short answers to the questions.1.WhatisLinWeisjob？_Sheisapandakeeper.2.Whatdothebabypandashaveforbreakfast？_3.Whyarepandasendangered？_Milk.Becausehumansstartedtocutdownforests.Andthereislessbambooforthepandas.4.WhatdoestheeducationprograminChengdudo？_5.Whyarescientistsdoingresearch？_Itteacheschil
25、drenaboutpandasandotherendangeredwildanimals.Becausetheywanttounderstandthehabitsofpandasbetter.2dComplete the sentences using words from the passage.1.Thepanda_attheChengduResearchBaseareawakeearlyinthemorningto_breakfastforthebabypandas.2.In_，pandashavebecomeso_thattheyarenowasymbolofChina.prepare
26、keepersChinapopular3.Adultpandasdonothavebabiesvery_，andsomeofthebabiesonlyliveforashorttimebecauseof_.4.AspecialprograminChengduteaches_aboutwhypandasare_.5.TheChinesegovernmentishelpingto_thepandas.Scientistsalsowanttobetter_thehabitsofpandas.oftenillnesseschildrenendangeredsaveunderstand2eWhat other ways do you think children can help to save the pandas？本本节节课课主主要要练练习习了了听听力力，学学习习了了有有关关大大熊熊猫猫的的短短文文，掌掌握握了了知知识识点点time表表倍倍数数，atbirth,upto,awake,fallover,therebesth/sb.doing,orso的的用用法法,并并学学会会了了运运用用“略略读读”这这一一阅阅读读理理解解方法寻找具体信息。方法寻找具体信息。