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SectionB(3a-SelfCheck)任务:用所给单词的适当形式填空1.Wespenttwodayshelping(help)thefarmerstodothefarmworklastweek.2.TheWWFisaninternationalorganizationthatprotectsendangered(endanger)animals.3.Inthefaceofseriousillness(ill),sheshowedgreatcourage.4.Thelittlegirlranovertohermotherwithexcitement(excite).5.Shewastroubledbecauseshereachedtheweight(weigh)of180pounds.6.Thetrainisrunningfasterandfaster(fast).7.Thispictureisthemostbeautiful(beautiful)ofthefour.8.Ithinktherewillbefewer(few)peopleineveryfamilyinthefuture.9.Theheavyrainpreventedusfromcoming(come)intime.10.Therearemanyrulesonwhaleprotection(protect).任务二:补全对话Peter:Hi,Sally.Comeandhavealookatmyphotos.Sally:ArethesethephotosyoutookinAfrica,Peter?Peter:1.BLook,thisisananimalinAfrica.Sally:2.CPeter:No,itdoesn’t.Itonlyeatsgrass.Sally:AretherealotofanimalsinAfrica?Peter:3.DSally:Oh,thisphotolooksinteresting.Whatareyoudoingthere?Peter:4.EButtheydon’teatourfood.Sally:Didyouhaveagoodtimethere?Peter:Ofcourse.5.AA.Weenjoyedourselves.B.Yes,theyare.C.Doesiteatmeat?D.Yes,thereare.E.Wearefeedinggiraffes.1.Somekindsofwhalesareindangerbecause...某些种类的鲸处于危险之中,因为……剖析(1)somekindsof...此处为固定结构,后跟名词,意为“某些种类的……,一些种类的……”。拓展kind的常用短语:①“kindof+形容词”意为“有点……”,相当于alittle/abit/alittlebit。I’mkindofhungry.我有点儿饿了。②“manykindsof+名词”意为“很多种……”;“this/thatkindof+名词”意为“这/那一种……”。Thiskindoffilmisnotpopular.这种电影不受欢迎。③“allkindsof+名词”意为“各种各样的……”。Thereareallkindsofclothesintheshop.商店里有各种各样的衣服。④“differentkindsof+名词”意为“不同种类的……”。Therearedifferentkindsofbooksinthebookshop.在书店里有各种不同种类的书籍。⑤bekindtosb.“对某人友好”,相当于befriendlytosb.。Wemustbekindtowildanimalsinordertoprotectthem.为了保护野生动物,我们必须友好地对待它们。(2)danger为名词,意为“危险,威胁”。形容词是dangerous“危险的”。indanger“处于危险之中”,反义词组是outofdanger“脱离危险”。Someanimalsareindanger.有些动物处境危险。2.Weshouldprotectwhalesfrom...我们应该保护鲸免受……剖析protect作及物动词,意为“保护”,名词形式是protection。protectsb./sth.from...意为“保护某人/某物免受……伤害”。Itisourdutytoprotectthechildren.保护儿童是我们的责任。Thecoverprotectsthemachinefromdust.这个盖保护机器免受灰尘侵害。拓展接介词against:Thismedicinecanprotectyouagainstheartdisease.这种药可以帮你预防心脏病。