第四课时SectionB(1a～1e)1．wantv．“想要；想得到”，与wouldlike同义。其用法如下：①wantsth.想要某物(直接接名词作宾语)②wanttodosth.想要做某事(接动词不定式作宾语)③wantsb.todosth.想要某人做某事(动词不定式作宾语补足语)2．begoodfor对……有益其反义词组为：bebadfor对……有害【拓展】begoodto“对……好”；begoodat“擅长于……”，后接名词或ving形式；begoodwith“善于使用……；与……相处好”。3．health为不可数名词，意为“健康”。常用于短语beingood(poor/bad)health，表“身体好(不好)”。healthy是health的形容词形式，意为“健康的”；其反义词为unhealthy，意为“不健康的”；副词形式为healthily，意为“健康地”。4．howmanyhowmany意为“多少”，常用于修饰可数名词的复数形式，表示对数量的询问。【拓展】howmuch用于修饰不可数名词，表示对不可数名词的量的询问。另外howmuch还可用于询问价格。一、从方框中选择恰当的单词填空。(maybe，health，sometimes，junk，coffee)1.Hisbrotheroftendrinksintheafternoon.2.Jim'sgrandfatheris90，butheisstillingood.3.—Where'syourcousin，LiLing？—sheisinthedininghall.4.IusuallygototheclubonMondaybutonWednesday.5.foodisnotgoodforus.coffeehealthMaybesometimesJunk二、用括号内所给单词的适当形式填空。6.Hisfathersleepsonlysix（hour）everynight.7.Kateofteneatsfood，sosheisingood（health）.8.Potatoes，carrotsandtomatoesare（vegetable）.9.Myparentsdon‘twantme（play）computergames.10.Howmany（movie）doyouwatcheveryyear？hourshealthyhealthvegetablestoplaymovies三、单项选择。11.Samexerciseseveryday，sohelooksvery.A.healthB.healthyC.healthilyD.unhealthy12.—hoursdoesababyusuallysleepeveryday？—Abouttwenty.A.HowoftenB.HowmanyC.HowmuchD.Howlong13.Howoftendoyoueat？A.vegetablesandfruitB.vegetablesandfruitsC.vegetableandfruitsD.vegetableandmeat,BBA14.Kateisgoodswimming.Swimmingisgoodherhealth.A.for，atB.at，forC.for，forD.at，at15.—Doyoulikemilk？—No，butmymotherwantsmemilkeveryday.A.drinkB.drinksC.drinkingD.todrinkBD四、按要求完成句子。16.Mr.Greenoftengoesfishingonweekends.（改为一般疑问句）,_________Mr.Greenoftenfishingonweekends？17.Doesyouruncleeatvegetableseveryday？（补全肯...
