九年级英语上册Unit4StayHealthyLesson29冀教版.ppt

Unit4StayHealthyLesson29,.从方框中选词并用其适当形式填空smoke,poster,disease,health1.Iwouldliketomaketwo_aboutsmoking.2._isalsobadforyourheart.3.Itcauses_suchascancer.4.Letshelppeoplestay_.答案:1.posters2.Smoking3.diseases4.healthy,.句型展示1.他现在已经离开三天了！Hes_threedaysnow!2.他一定是生病了。He_ill.3.周三，我休息了一天并且喝了大量的水。OnWednesday,Irestedanddrank_water.答案:1.beenawayfor2.mustbe3.plentyof,4.许多人如果不吸烟，寿命会更长。Alotofpeoplewould_iftheydidntsmoke.5.所以在一些公共场所不允许抽烟。Sosmoking_insomepublicplaces.答案:4.livelonger5.isnotallowed,1.Hemustbeill.他一定是生病了。【自主领悟】mustbe表示推测，只用于肯定句,意为“一定，准是”。例如：Thestorymustbetrue,forIreaditinthenewspaper.这个故事准是真的,因为我在报纸上看到过。,【用法辨析】情态动词表推测的不同用法,mustbe,maybe,cantbe,Hemustbeworkinginhisoffice.他一定在办公室工作呢。Thenewsmayormaynotbetrue.这个消息也许是真的，也许不是真的。WherecanWeiFangbe?魏芳会在哪里呢？,【活学活用】那件黄色的外套一定是琳达的，因为除了她没有人喜欢黄色的衣服。Theyellowcoat_Lindasbecausenobodylikesyellowexcepther.这本书不可能是迈克的。上面有丹尼的名字。Thebook_Mikes.Dannysnameisonit.答案:mustbecantbe,2.OnWednesday,Irestedanddrankplentyofwater.周三，我休息了一天并且喝了大量的水。【自主领悟】plentyof意为“许多，大量的”。后面既可接可数名词的复数形式，又可接不可数名词。,【归纳拓展】“许多，大量的”的总结,【活学活用】Healthyfoodand_vitaminsarenecessaryforyourmemorytoworkwell.A.muchB.agooddealofC.aplentyofD.plentyofCindyisanamazingsinger.Shehas_fans.A.lotsofB.plentysofC.muchD.thenumberof,3.Sosmokingisnotallowedinsomepublicplaces.所以在一些公共场所不允许吸烟。【自主领悟】allow作动词，意为“允许，准许”，当allow用于被动语态中时，结构为：_（某事被允许）。例如：Nobodyisallowedtobreaktheschoolrules.任何人都不允许违反校规。,beallowedtodosth.,【归纳拓展】allow的两搭配(1)allow_sth.意为“允许做某事”。例如：Wedontalloweatingintheclassroom.我们不允许在教室吃饭。(2)allowsb._sth.意为“允许某人做某事”。例如：Myparentsdontallowmetogooutatnight.我的父母不允许我晚上出去。,doing,todo,【活学活用】除非我们穿校服才被准许进入学校。Wearenot_intotheschoolunlessweareinschooluniforms.请允许我介绍史密斯先生。Please_me_Mr.Smith.答案:allowedtogoallow;tointroduce,.选词并用其适当形式填空smoke,bad,plentyof,allow,terrible1.A_accident(事故)happenedonthehighwayyesterday.2._exercisewillhelpyoukeephealthy.3._cancausediseasessuchaslungcancer.4.Youarenot_tosmokeontheplane.5.EventhoughIhavetakenmedicine,Ifeel_thanIdidyesterday.答案:1.terrible2.Plentyof3.Smoking4.allowed5.worse,.单项选择1.Weneednthurry.Thereis_time.A.manyB.alotC.lotofD.plentyof2.IfIbreathe_cigarettesmoke,Iwillgetaheadache.A.toomuchB.muchtooC.manytooD.toomany3.Wecanmakeplantsthatarebad_insects(昆虫).A.toB.atC.forD.with,4.LookatMary,shekeepswalkinghereandtherebeforetalkinginfrontoftheclass.She_beverynervous.