八年级上册Unit2课文重难点讲解.doc

Unit2 How often do you rcise 【教师寄语】Failure is the mother of success. - Thomas Paine 失败乃成功之母 Section A 1. How often do you rcise 你多久做一次运动 【解析1】how often/ how long / how far/ how soon辨析 how often 多久一次 对次数和频率提问，如always, usually, often. hardly ever, never, sometimes, everyday week, month, year,once a week, twice a month 等表示频度的副词或短语提问 how long 多长时间 ① 对“for一段时间”或” , ②“since时间段ago”等时间短语提问 how far 多远 对距离提问 how soon 多久 对“in一段时间“提问 【2013广东4】 ________ is it from the village to your farm About 10 minutes’ walk. A. How often B. How soon C How longD. How far 【2014江苏盐城1】－ _______does Nancy help the old lady with her housework － About twice a week. A. How often B. How long C. How much D. How soon 【2014山东泰安】26. ____ will your father come back from BeijingIn two days. A.How often B.How long C.How far D.How soon 【2014山东菏泽】 Look at the flowers I gave you last month . They are dying ___do you water them Sorry, I forgot to water them. A.How long B. How often C.How soon D.How much 【2014浙江湖州】19. Excuse me, Sir . ____ is it from here to the nearest shopping mall well, only about five minutes’ walk. A.How often B.How long C.How far D.How soon 【解析2】rcise v 锻炼 do sports play sports 【短语】take /have/do rcise 做运动 do morning rcise 做早操 do eye rcise 做眼保健操 The girl never rcises. She is lazy and unhealthy. A. does housework B. does her homework C. does any sport D. does anything 【2012山东】I hardly take ____, so the doctor asks me to do some morning ____. A. rcise; rcise B. rcises; rcise C. rcises; rcises D. rcise; rcises 2. What do you usually do on weekends 你在周末做什么 【解析1】频度副词 意思 频度 always 总是，一直， 100 usually 通常，经常 90 often 常常，经常 70 sometimes at times 有时，不时 40 hardly ever almost not 几乎从不 5 never 从不，决不 0 【注】频度副词表示多长时间做某事一次， 用在实义动词之前，系动词、助动词、情态动词之后。

We often clean the classroom every day. 【2014四川成都】37．Li Ke ___________runs in the morning, for he wants to be healthy. A．never B．often C．hardly 【2014浙江温州】How often do you go skating ________.I can’t skate at all. A.Always B.Sometimes C.Seldom D.Never 【拓展】some time /sometime/some times/sometimes 【口诀】分开是一段，合起是某时；

分开s 是倍次，合起s是某时 1some time一段时间，做时间状语 It takes sb some time to do sth 做某事花费某人多长时间 2 sometime adv 在某个时候， （ ）I hope to visit the USA _____ in the future. A. sometimes B. some times C. sometime D. some time 3 some times 名词词组，“几次，几倍” 4 sometimesat times 有时 （一般现在时的标志词） 【2014四川绵阳】17－______ do you write an English article for our school newspaper Sometimes. A. How long B. How often C. How much D. How far 【2014江西中考】My sister ____ goes to bed early because she needs a lot of sleep every day. A. always B. sometimes C. hardly D. never 【解析2】weekend/weekday辨析 单词 意思 范围 weekend 周末 周六、周日 weedday 工作日 周一至周五 【解析】on weekends on Saturday and Sunday 在周末 on weekdays from Monday to Friday 在工作日 【2014云南中考】27. My favorite ___ is summer. I can swim with my friends. A.month B.day C.season D.weekend 3. Hardly ever 几乎从不 【解析】hard 1adv 努力地，猛烈地 work hard 努力工作 study hard 努力学习 2 adj. 困难的，艰难的 difficult ◆It’s hard/difficult for sb to do sth 做某事对某人来说是困难的 It’s hard for us ____________finish the work without other’s help. 【拓展】hardly adv “几乎不，从来不” ，表否定意义，常与can ,any ,ever 连用。

I can hardly believe it. It’s raining ____ .People can _____ go out. A. hard; hardly B. hardly; hard C. hard ; hard D. hardly ; hardly 【注】 形容雨雪下的大用hard/heavy 【2014江苏盐城】5. It was raining _______when my sister and I got to the museum. A. badly B. softly C. hardly D. heavily 4. Twice a week 一周两次 【拓展】once one time一次 twice two times 两次 【注】三次或三次以上用“基数词times” three times 三次 four times 四次 three or four times 三到四次 I chat with my friends online________________一两次 a week. 【2014云南中考】66.It is a good habit to brush your teeth at least___ a day.two 5. I go to the movies maybe once a month.我大慨一个月去看一次电影。

【解析1】go to the movies go to the cinema see the film 去看电影 【解析2】maybe/may be辨析 （1） maybe perhaps adv 也许，可能，表示推测，通常用于句首，在句中作状语。

______ Li Hua wants to be an astronaut like Yang Liwei. A. May be B. May C. Also D. Maybe （2）may be 是“情态动词may 动词原形be”, 或许，可能是，也表示推测，在句中作谓语。可以和maybe 互换。

Tom’s pen may be in his backpack. Maybe Tom’s pen is in his backpack 6.He plays at least twice a week.他至少一周踢两次（足球） 【解析】least adv . 最小，最少 at least至少；
不少于 【记】l east （东方）→least 7. use the Internet 上网 8.What’s your favorite program 你最喜欢的节目是什么Animal World.动物世界 【解析】favorite adj. 最喜欢的 like ..best one’s favorite 名词 某人最喜欢的 _____________ I favorite