Unit2 How often do you exercise?知点与Section A 知解一. help with housework 帮助做家1.help with sth. 意“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 ⋯随便吃 /喝·Please help yourself to some cakes.2.can’ t help doing sth情不自禁做某事I can’ t help falling in love with that girl.我情不自禁上那个女孩。
二. housework 意“家”。
不可数名。
1. They have housework to do. A. many B. much三. sometimes 有辨析: sometimes , some times , sometime , some timesometimes 有候。
=at times= from time to time也是“有”的意思。
some times 几次。
time 作可数名可作“次数”解;表示“ ” 是不可数名。
sometime 某个候。
可指去或将来的某个候。
some time 一段。
常与for 用。
它提用how long 。
口:分开“一段”;相聚“某个候”。
四. hardly ever 几乎不比: hard、 hardly 和 hardly ever① hard 作形容,意“困的;硬的;勤的;的;苛刻的”。
hard 作副常用来表示程度,意“努力地;猛烈地;烈地”,位于后。
This ground is too hard to dig.地太硬,挖不。
They tried hard to succeed.他努力工作,以求得成功。
② Hardly副,意“几乎不”,表示否定意,位于之前,系、助、或情之后,不表示率。
常用来修表示能力的,如can, could 等。
He can hardly play football. 他几乎不会打球。
There is hardly any coffee left. 几乎没有剩余的咖啡了③hardly ever 是率副,“几乎不;几乎没有”,相当于 almost not, seldom。
五. exercise1.vt. “ 、运”。
—How often do you exercise?2.U “ 、运”,常与 take 用。
Exercise ______ me keep healthy.运使我保持健康。
John likes taking exercise in the open air.翰喜在外。
3. C “ ;操”。
We do morning_______ every day.我每天做早操。
六. use the Internet 用互网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: on the Internet在网上,surf the Internet网上冲浪,上网七. What’s your favorite...? =What... do you like best?你最喜的......是什么?1.What ’ s your favorite animal?你最喜的物是什么?= ___________八 . free 意“空的,有空的”反busy。
be free意“ 着,有空” eg::He is freenow. 他在有空。
拓展: free 可“免的”Eg:The tickets are free.票是免的。
九.quite full 很忙,相当忙.1.adj. full 可“ 的,充的”。
反是 empty,意“空的”。
Eg: The bus was full when they got there. 翻 _______________.拓展: A be full of B. = A be filled with B; A中充了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 with2.full adj.的”“。
其反是hungry ,意“ 的”。
Are you hungry or full ?你了是了?Eg: I can’ t eat any more,I am quite full.我不能再吃了,我相当了。
十. maybe “也,大概,可能”,常位于句首。
Eg : Maybe he knows Tom.也他Tom。
辨析: maybe 和 may bemaybe 也,大概,可能。
(句首)Maybe you are right.也你是的。
may be “可能是,也是”。
“情You may be right.你也是的。
+be ” 构。
(位于句中)十一 .at least 意“至少”。
其反at most最“多”。
Eg: There are at least 1,500 students in our school. __________________ 。
十二 . how often 意“多久一次”,常用于率的提。
回答可用once/twice/three times a day( 一天一 /两 /三次 ), sometimes(有 ), never(从不 ),very often(常 )等。
How often do you watch TV? 你多久看一次?用法答特征how long 多久多久for/about+ 一段how often 多久一次作的率often, twice a week 等how soon 多快,多久多快in+ 一段how far 多距离多ten minutes ’ walkhow many 多少Cn 数量数 +Cn 复数多少Un 数量数 +表示量的 +Un how much价格数 +多少十三 . look、 see、 watch 和 read 辨析:look 不及物,后接用介at,指看的作。
see着重于看的后果,即“看到,看”。
read 多指“看、”,里的“看” “ ”。
watch 表示“注,看,”之意。
也常用于“看,看比”等短中Section B一.want sb. to do sth. 的否定形式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“ ⋯⋯有益”。
反be bad for“⋯⋯ 有害”。
Eg: Vegetables are good for you. 蔬菜你有好。
【拓展】 1.be good to “ ⋯好”,其反短be bad to “ ⋯不好”。
2. be good at 在“方面擅⋯ ”, at 后面常接名、代或-ing 形式,同短do well in。
She is good at English and Chinese. = She does well in English and Chinese. 她擅英和。
I am good at _______ ( play) basketball.3.be good with 和⋯“相得好;擅于和⋯相”。
Are you good with children?你和孩子相得好?三. 1. health n. 健康,C,意“健康 (状况 ) ”,常用于“be in good(poor/bad)health 短中,表示“身体好 ( 不好 ) ”。
My grandparents are both in good health.我祖父母身体都很好。
2.healthy adj. 健康的 unhealthy adj.不健康的四. ask sb. about sth. “某人关于某事”Eg:I asked my teacher about today’ s homework.五. Here are the results. 是()果。
here 位于句首,句子要倒装。
Here is + 数名。
Here are + 复数名 .Eg: Here is your jacket.是你的克。
六. find ++名 ,:We have found him (to be) a good boy.find ++ 形容,:He found the room dirty.七 . 1. 百分数由percent 表示,基数+percent ,常用“数+percent of+名”一构作主,的复数要看percent of 后跟的名,如果是可数名复数,用复数,如果是不可数名,用数Thirty percent of thestudents ______ ( like) watching game shows.70 percent of water _______ ( be ) salty water( 水 )。
八. not... at all一点“儿也不,根本不”, not和be、助或情用。
Eg : I don’ t know about it at all.那件事我一点也不知道。
The story isn’ t interestingatall.The old man can’ t use the computer at all.拓展: not at all = you are welcome 意“不用,不客气”。
Eg : --Thank you for your help. --Not at all.九. surprised惊奇的,感到意外的1. be surprised at sb. / sth. / doing sth. ⋯感到惊奇We are surprised at the news.2. be surprised to do sth. 做某事感到惊I’m very surprised to meet you here.3. be surprised that + 从句 . 因⋯感到惊I’m surprised that he came here on time. 【拓展】surprising 令人惊的to one ’s surprise令某人惊的是in surprise 惊地;吃惊地十. the answers to questions 的答案the way to sp去某地的路十一 . most students = most of the students大多数学生1.most +复数名 . Most birds can fly.大多数儿会. ________大部分2.most of + 限定 +复数名most of the girls , most of my friends3. most of + 人称代格most of them / us______ the students like reading the story. A. Most B. Most of4. the +most +多音形容,表示最高,意“最”。