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七下Unit3Keep Fit
一、词汇扩展一记者
1.reportn.一讨论一和某人讨论
2.discussn.一鼓励一鼓励某人做某事
3.encouragen.一成功一成功的
4.succeedn.一过去式丢失一迷路
5.lose青少年的
6.teenager—adj.一现在分词游泳一泳者
7.swim一健康一保持健康
8.healthyn.一比较一和比较
9.comparen.一不同一和不同一
10.differentn.和相同
二、频度副词表示动作发生的次数、频率的副词为频度副词，一般用于一般现在时中按频率发生的高低,常用频度副词的排序always,usually,often,sometimes,hardly ever,onever频度副词的位置一般放实意动词前，动词、助动词和情态动词后1be（）多久一次,用来提问动作发生的频率2how often回答
①频率虽［!词always,usually,often,sometimes,hardly ever,never
②次数+a day\week\month\year注表示“一次或两次”时，一般用和表示而表示“三次或以上”时,once twice则用“数词+结构如（一年五次）times”five timesa year（）由构成的疑问词组的用法3how多久；多长用来询问多长时间，也可询问某物有多长
①how long多远用来询问距离，指路程的远近
②how for怎么会怎么回事？
③how come几岁了，询问年龄©how old...多少（提问可数数量）
⑤how manyn.多少（提问不可数数量）；多少钱how muchn.基础练习一■单选
1.My sisterhas aCD playerbut IB.doesC.dont D.doesnt一一
2.Does heplay sportsNo,.He onlywatches themTV.C.he doesnt,on D.he doesnt,in一
3.Does yourbrother atape player一Yes,he two.A.have;has B.has;has C.have;have D.has;have一
4.Does hehave abaseball—,But hehas abaseball bat.A.Yes,he doesB.Yes,he doC.No,he doesntD.No,he does
5.I asoccer balland mybrother abasketball.A.have,has B.have,have C.has,has D.has,have一
6.does yourmother go to thesupermarket一Once a week.A.How often B.How longC.How far一
7.My brotherworks.一Yes,so heever playscomputer games.A.hard;hardly B.hardly;hardC.hard;hard D.hardly;hardly
8.—does yourbrother usethe Internet一Once aweek.A.How oftenB.Why C.Where D.How long一
9.Have youread thisnovel before—Yes.I readit lastmonth.一
10.I eatvegetables.一But theyare goodfor yourhealth!We shouldeat themevery day.A.oftenB.usuallyC,always D.Seldom括号中所给单词的适当形式填空
1.My mothergoes toBeijingtwo amonth.
2.Although thelittle girlhas onlybeen thereonebefore,she foundthe wayeasily.
3.The parkhas beenhere foratlittle50years.一
4.How oftendoes hego shopping一Hehard evergoes shopping.
5.He neverwatchTV athome onweekdays.
6.My sisternothave asoccer ball.
7.Bruce onlywatchsports onTV!
8.Michaelhave acomputer.
9.Letsgo toplay volleyball.
10.Does yourfatherplay sportsevery day
三、句型转换改为同义句
1.Linda oftenhelps her mother withthe dinner.Linda oftenhermotherthe dinner.改为一般疑问句
2.They sometimesgoto the movieson Friday.they to the movieson Friday.（改为否定句）
3.My fatheralways watchesTV in the eveningMyfather TVintheevening.（对画线部分提问）
4.Lucy goes tothemovies onceaweek.Lucy gotothemovies（改为一般疑问句）
5.Jack alwaysgoesto bed early.Jack alwaystobedearly。
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