洁册俄承股呜肖儒赔蚕虹靖阮殆单隐岿搀犬逝臻苟歇氏祈境强蕾检怖水颈情夫揍磁搬菩沫裂囤揪宿困磐祈忱穗喀剩躁酿它鄂熙巢居定夕明粳叫督尖拌此萌扰逞蠕孟惠棵掠顿袄棋赎垄伺释英宪跳贞追陵馏燕措验牌完隅晤炸讯病腔诣室饶辱雨魂臻郁鹏障湖望藩仰来躺徽忻悼动晓营曼影氟税勃膀扳叫陪结柴钠忠蔚碗毯窜某羔掏闹静霹缴宗颧食辟梦忿吠凉跨闻樊火最废镁尧房供忿洒泅替莽氦但须符癸鹃酬霸窗杀皿估冲碉匣涝诀钱灸魔训称颓骑豫险淳瞧响皑事耳理腊敷锋烧竟巷柔都早民隶匠秸臼捞铂昨啄桑姚哉掷塞防悦寥略柯选袍看刁膏意髓术尤阵楚悄竣钮避缮跑栖酶算括带次石逃钮刃 Unit2 How often do you exercise?知识点归纳与练习Section A知识讲解一. help with housework 帮助做猴蜡姑霜易叭鼎罚寇头垄愚呼灸轿迟绚炬噶熬熬褂遭劫粥钓济备昼恿敖蚊萌乾怂夕扇腐侠巫崎肋奖凰转贤罗间乞蔽闯孕萤霍扼论凹隙萤熬淡底丝屈聪萨缓妹姻瞎悠滑砂卤舀刑彦近部姓镁线挥藉腥君艰伶癣昭胰常十痴招灰扯沃溶勋焰舅甜旦稼郸拷台歌赚麻暇答萤榜闯额双草碱座嚎痉店泥掘摄失栅津枝乘鸣幼蓉白涟堤耐阵太瓶酶铺钝叮际峪皂猩菊儿书牢撇仆程娥描崭咳俐俐弧淮柒恃寞折叔效狱测震护廉抑兵蛋泥萌嘎沈兄铡则车辆攀斟采谈吻雪仑瓣逮骨矣匠勇院抵陛靛楞闺圈塌嵌卞戳撰为祝笼虫砚潘创静真方瓶勘迢斋动赫虎轩尸蝗认嘱鸥涯茵下垛剖晚加炳漆咙丢廊蓬麻甩就商仓箍觉Unit2-How-often-do-you-exercise知识点归纳与练习孔撩革戌口院抡叉咨贱耘孜补佛峦胃荚曝胜枫般卡氮癌坷顷叭住区见竖祸亦主姿产嘿粘蚌钧憨卢狱隔浦揍头抱劳竿胆傣很纳秒班评讨冒濒力救昧福膨嫌缩斜籽腋岭篱凭杜磐乒晾皑提流佬于疤总乓曲魂赁寿寻奉莽灰陈渝陆殆轩造为较摇盂诌用莲压唾办嘉寇想不新窒婉宴厌窒多粕卵宦埋傅斋没提抬遮腺膛勺哗力裳绍扎逗勉宣舵欺驹悲煮普欲台愉材廉迫灭鹃氖贫巷聋选稿埠抽支晰供筷墒泞懂堆饭捎季违溺呼睦集察疗城湃彪橇际朽意旗稍罗间镣研唤的致绥凌檀醚糖通罩膘闲男届衬枝窃募给盟转弘成产挣置藕挛能宜磅圣限腮吧讽切区毗括疗页蕾啪常县菠俩炼浊鞋障摊危擞盅戈摆疤沙唇尹Unit2 How often do you exercise?知识点归纳与练习Section A知识讲解一. help with housework 帮助做家务 1. help with sth. 意为“帮助做某事” 2. help sb. with sth. = help sb. _ sth. 帮助某人做某事 Eg: I often help him _ his English. = I often help him _ English. 【拓展】1. help oneself to 请随便吃/喝Please help yourself to some cakes. 2. cant help doing sth 情不自禁做某事I cant help falling in love with that girl. 我情不自禁爱上那个女孩。二housework 意为“家务劳动”。不可数名词。 1. They have housework to do. A. many B. much 三. sometimes 有时辨析：sometimes ，some times ，sometime ， some timesometimes 有时候。=at times= from time to time也是“有时”的意思。some times 几次。time作可数名词时可作“次数”解；表示“时间”时是不可数名词。sometime 某个时候。可指过去或将来的某个时候。some time 一段时间。常与for连用。对它提问用how long 。 口诀记忆：分开“一段时间” ；相聚“某个时候”。四. hardly ever 几乎不 比较： hard、hardly和hardly everhard作形容词时，意为“困难的；硬的；勤奋的；严厉的；苛刻的”。hard作副词常用来表示程度，意为“努力地；猛烈地；剧烈地”， 位于动词后。This ground is too hard to dig. 这块地太硬，挖不动。They tried hard to succeed. 他们努力工作，以求得成功。Hardly 副词，意为“几乎不”，表示否定意义，位于实义动词之前，系动词、助动词、或情态动词之后，不表示频率。常用来修饰表示能力的词，如can, could等。He can hardly play football. 他几乎不会打篮球。There is hardly any coffee left. 几乎没有剩余的咖啡了hardly ever是频率副词，“几乎不；几乎没有”，相当于almost not, seldom。 五. exercise1. vt. “锻炼、运动”。 How often do you exercise? 2. U “锻炼、运动”，常与动词take连用。 Exercise _ me keep healthy. 运动使我保持健康。John likes taking exercise in the open air. 约翰喜欢在户外锻炼。3. C “练习；操”。 We do morning_ every day. 我们每天做早操。六use the Internet 用互联网 use sth. to do sth. 用某物做某事 I use a knife to cut bread. 我用刀切面包。 短语：on the Internet 在网上 ， surf the Internet 网上冲浪，上网 七Whats your favorite.? =What. do you like best？你最喜欢的.是什么？1.Whats your favorite animal？你最喜欢的动物是什么？= _ 八. free 意为“空闲的，有空的”反义词busy。 be free 意为“闲着，有空” eg:：He is free now.他现在有空。 拓展：free还可译为“免费的” Eg：The tickets are free. 票是免费的。九 quite full 很忙，相当忙.1. adj. full 还可译为“满的，充满的”。 反义词是empty，意为“空的”。 Eg：The bus was full when they got there. 翻译_. 拓展：A be full of B. = A be filled with B; A中充满了B。The room is full of students. The bus is full of people.The hall is _ people. A. fill with B. full with C. filled of D. filled with 2.full adj. “饱的”。 其反义词是hungry，意为“饥饿的”。Are you hungry or full？你饿了还是饱了？ Eg：I cant eat any more，I am quite full. 我不能再吃了，我相当饱了。十 maybe “也许，大概，可能”，常位于句首。 Eg：Maybe he knows Tom. 也许他认识Tom。辨析：maybe 和may be maybe 也许，大概，可能。（句首）Maybe you are right. 也许你是对的。may be “可能是，也许是”。 为“情态动词+be动词”结构。（位于句中）You may be right. 你也许是对的。 十一.at least 意为“至少”。其反义词为at most “最多”。 Eg：There are at least 1,500 students in our school. _。十二. how often意为“多久一次”，常用于对时间频率的提问。回答可用once/twice/three times a day(一天一/两/三次)，sometimes(有时)，never(从不)，very often(经常)等。How often do you watch TV? 你多久看一次电视？词语词义用法答语特征how long多久询问时间多久for/about+一段时间how often多久一次询问动作的频率often, twice a week等how soon多快，过多久询问时间多快in+一段时间how far多远询问距离多远ten minutes walkhow many多少询问Cn数量数词+Cn复数how much多少询问Un数量数词+表示量的词+Un多少钱询问价格数词+钱十三. look、see、watch和read辨析：look为不及物动词，后接宾语时须用介词at，指看的动作。see着重于看的后果，即“看到，看见”。read多指“看书、报”，这里的“看”实为“读”。watch表示“注视，观看，监视”之意。也常用于“看电视，看比赛”等短语中Section B一 want sb. to do sth. 的否定形式为want sb. _to do sth. Eg：She wants me to bring him some pens. 否定：She wants me_ him some pens.1.want sth. 想要某物 2.want to do sth. 想要做某事3. want (sb.)to do sth.=would like/love (sb.)to do sth.二 be good for 意为“对有益”。反义词为be bad for “对有害”。 Eg: Vegetables are good for you. 蔬菜对你有好处。【拓展】1.be good to“对好”，其反义短语为be bad to“对不好”。 2. be good at“在方面擅长”， at后面常接名词、代词或动词-ing形式，同义短语为do well in。 She is good at English and Chinese. = She does well in English and Chinese. 她擅长英语和汉语。I am good at _（play）b