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1、Lesson27ThemusiclessonLesson29Theweight-lifer1精选完整ppt课件enough的用法的用法2精选完整ppt课件1、enough用作用作形容词形容词，通常修饰可数名词或不可数名词，通常修饰可数名词或不可数名词，可放在被修饰名词之前或之后可放在被修饰名词之前或之后(但以前置为多见但以前置为多见)。即即 n.+ enough = enough +n.如：如： (1)Are there enough seats for ten persons? 有没有足够十人的座位？（2）Wehaveenoughfoodforaweek. 我们有足够维持一周的食物。有时也可
2、以将enough放在被修饰名词的后面，例如：Idonthavewineenough(=enoughwine)forfivepersons.我的酒不够5个人喝。3精选完整ppt课件 2、作副词、作副词 、修饰形容词和副词，且必须放在它们之后修饰形容词和副词，且必须放在它们之后，如：，如：（1）Thisroomislargeenoughforustosleepin.这个房间足够大，我们可以睡这个房间足够大，我们可以睡.(不可说不可说enoughlarge) (2)Heknowsthesituationwellenough. 对他情况了解得非常清楚。（不可说对他情况了解得非常清楚。（不可说enoug
3、hwell”）4精选完整ppt课件 3、常用句型、常用句型（一）（一） enough之后跟介词短语之后跟介词短语”forsb”和不定式和不定式“forsbtodosth”,如：如：（1）Hewasluckyenoughtosucceedin hisfirstattempt. 他够幸运的了，第一次尝试就成功了。（2）Hespokeslowlyenoughfor everyone tounderstand. 他说话慢得每个人都能听懂。（3）Thereisntenoughicecreamfor allthechildren. 冰淇淋不够分给所有的小孩。5精选完整ppt课件 （二）（二） tootod
4、o结构转换为notenoughtodotootodo太太 以致于以致于不能不能Im too weak to get up now.我我太太虚弱了虚弱了以致于不能以致于不能起床起床I am not strong enough to get up now.My sister is too young to go to school.我妹妹太小了以致于不能去上学我妹妹太小了以致于不能去上学My sister is not old enough to go to schoo.tooto句型可与句型可与notenough to句型句型 互相转换互相转换 too + adj./adv. + to do s
5、th.= not + adj./adv + enough + to do sth.注意：两个句型中的注意：两个句型中的adj./adv.一样吗？一样吗？6精选完整ppt课件He is not old enough to go to school.He is too young to go to school.He is not thin enough to run fast.He is too fat to run fast.7精选完整ppt课件He is not rich enough to buy the house.He is too poor to buy the house.The
6、house is not cheap enough for him to buy.The house is too expensive for him to buy.8精选完整ppt课件The room is not big enough to hold so many people.The room is too small to hold so many people.He was not calm(平静的平静的) enough to sleep.He was too excited to sleep.9精选完整ppt课件保持原句意思1. The question is too difficult to answer. The question is _ _ _ to answer.3. She was so weak that she cant take care of her baby. She was _ weak _ take care of her baby. She was _ _ _ to take care of her baby.nottootoeasyenoughnotenoughstrong10精选完整ppt课件
