Unit 2 How often do you exercise? 導(dǎo)學(xué)案
3) 思考:maybe是_______(副詞/動(dòng)詞),表示“可能;或許,大概”,在句中作___________(狀語(yǔ)/謂語(yǔ)),通常放在句首,也可以放在謂語(yǔ)動(dòng)詞之前。may be是“_________ +動(dòng)詞原形”,表示“可能是;或許是”,在句中作__________(狀語(yǔ)/謂語(yǔ))
練習(xí):1). 對(duì)于孩子們來(lái)說(shuō)足球是有益的運(yùn)動(dòng)。____________________________
2)漢堡不是健康食品。________________________
3)你的自行車(chē)可能在教室后面(兩種方法)。__________________ __________________
有時(shí)兩者可以互換:e,g. maybe he is at home.=he may be at home.
3.full adj. “滿(mǎn)的”be full of…“裝滿(mǎn);充滿(mǎn)。。。。。!
【拓展】①full adj.“飽的”②full v.“填滿(mǎn)。。。。。!眆ill… with…“用。。。。。。把。。。。。。填滿(mǎn)”be filled with…=be full of…“裝滿(mǎn)。。。。。!
e.g.the basket is full of flowers.=the basket is filled with flowers.
4、at least“最少;至少”,其反義短語(yǔ)是 at most“最多;至多”
least adv.“最少;至少”是 little 的最高級(jí);作adj.﹠pron.“最少的;至少的”
5.everyday與every day
①every day是名詞詞組,意為“每天”,在句中作狀語(yǔ)。
e.g. he reads newspaper every day.
②everyday是形容詞,“日常的;每天的”,在句中作定語(yǔ)。e.g. everyday life日常生活
探究點(diǎn)二、1、all (1)做形容詞,意為“所有的,全部的”指三者或三者以上,用于修飾名詞,常用于冠詞,指示代詞(this, that, these, those)等之前。eg. all the world all those sheep
(2)all做副詞,常用于系/助/情態(tài)動(dòng)詞之后,行為動(dòng)詞之前。eg. they are all teachers.
=all of them are teachers.
they all go to school every day.
(3)用not否定all是部分否定,意思是“未必全部都…”eg. not all my friends go there.
2.no 形容詞,意為“沒(méi)有,一個(gè)或一點(diǎn)兒也沒(méi)有”相當(dāng)于not …a/any. eg. there’s no time left.=there isn’t any time left.
no 還可以用于一些固定結(jié)構(gòu)中,相當(dāng)于祈使句,表示“禁止、不準(zhǔn)”no parking!
no smoking!
利用所給數(shù)據(jù)填all、 most 、some、或 no
all=100% most=51%--99% some=1%--50% no=0%
activity
every day
once or twice a
week
three or four times a
week
exercise
15%( )
10%( )
75%( )
do homework
95%( )
0%( )
5%( )
watch tv
85%( )
2%( )
13%( )
3、對(duì)于各種日;顒(dòng),哪些是你經(jīng)常做的?哪些是你有時(shí)做的?哪些是你從來(lái)不做的?哪些是你每天要做的……把它們列舉出來(lái)。
often:
sometimes:
never:
every day .
once a month .
探究點(diǎn)三、語(yǔ)法探究
1.---what do you usually do on weekends?---i usually read english books.
2.---how often do you play ping-pong?---once a week.
3.---how often does she clean the room?---every day.
4.---does she go swimming?---no, she never goes swimming.
觀察與思考:
1)提問(wèn)人們干了什么活動(dòng)要用疑問(wèn)詞___________。2)提問(wèn)人們做事的頻率可使用____________。該句型通常用在________(時(shí)態(tài))中。3)在一般現(xiàn)在時(shí)中有兩個(gè)助動(dòng)詞,分別是_____和_____。其中___用于主語(yǔ)是第三人稱(chēng)單數(shù)的句子中,其他人稱(chēng)的句子用____。4)當(dāng)句中使用了助動(dòng)詞do或does后,句中的謂語(yǔ)動(dòng)詞要用__________(原形/三單形式)。5)回答how often引導(dǎo)的疑問(wèn)句,可以使用“____(一次)/____(兩次)_______(三次)+一段時(shí)間”