Unit1教案 (3).doc
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1、Unit1 How often do you exercise?一 . 话题(Topic) Free time activities 二 .重点词组(Key Phrases) how often 多长时间一次 a lot of 许多 look after 照料 try to do sth 尽力去做某事 start with 以开始 as for 至于 make a difference 有重要性 do exercise 做运动 surf the internet 上网 三 .交际用语1. What do you usually do on weekends? I usually play so
2、ccer. 2. What do they usually do on weekends? They often go to the movies. 3. What does he / she do on weekends? He / She sometimes watches TV. 4. How often do you play tennis? I play once a month. 5. How often does he / she exercise? He / She exercises three times a week. 6. Its good for my health.
3、 7. How many hours do you sleep every night? 8. Why does she only eat junk food once a week? 9. Do you think.?四. 重点难点释义(Language Points)1. What does she do on weekends? 她周末做什么? (1)询问某人在什么时间做某事在英语中用What do / does sb. do.? 来构成疑问。请注意助动词随着人称的变化而发生改变。如: What does she do after school? 她放学后做什么? What do the
4、y do on Mid-Autumn Festival? 他们中秋节做什么? (2)这种问题要注意问时间时介词的用法和助动词随人称的改变,他们的回答用一般现在时回答,特别要注意主语是第三人称单数时,动词要变形,如上面两个问题可以这样回答: She usually goes to the gym. 她通常去体育馆。 They eat moon-cakes. 他们吃月饼。2.I often go to the movies .频度副词 always, usually, often, sometimes, hardly和never是英语中最常见的频度副词,它们在句中的位置大致相同:通常放在行为动词之
5、前,系动词be、助动词和情态动词之后。但它们所表示的含义及频度是各不相同的。 (1)always的频度为100%,表示动作重复、状态继续,中间没有间断,意思是“总是”、“永远地”。例如: The sun always rises in the east and sets in the west. 太阳总是东升西落。 Customers are always right. 顾客永远是对的。 always与进行时态连用,并不强调动作正在进行,而是表示说话人的“赞扬”、“不满”、“厌烦”等情绪,有强烈的感情色彩。例如: She is always thinking of how she can do
6、 more for people. 她总是在考虑怎样为人们多做些事。(表示赞扬) He was always asking for money. 他总是要钱。(表示厌烦) She is always asking for leave. 她总是请假。(表示不满) always与not连用,表示部分否定,意思是“不总是”。例如: The rich are not always happy. 有钱人未必总是幸福的。 (2)usually的频度为70%左右,意为“通常”、“平常”,即很少有例外。例如: He usually goes to bed at ten oclock. 他通常10点钟睡觉。 (
7、3)often的频度为50%左右,意为“常常”,但不如usually那么频繁,表示动作重复,中间有间断。例如: He is often late for school. 他上学经常迟到。 very often语气比often重,常位于句首或句末。例如: He doesnt go to London very often. 他不常去伦敦。 (4)sometimes的频度为20%左右,意为“有时”,表示动作偶尔发生。可以位于句首,以示强调。例如: It is sometimes hot and sometimes cold. 天气忽冷忽热。 Sometimes he does it this wa
8、y and sometimes he does it that way. 他有时这样做,有时那样做。 (5) hardly的频度为5%左右,意为“几乎不”、“简直不”,常和ever连用表示强调。例如: I hardly ever go out these days. 这些天我几乎不出门。 (6)never的频度为0,意为“从来不”、“永不”。例如: My parents are never late for work. 我父母上班从来不迟到。 3. He sometimes watches TV. 注意sometimes与几个形似的词的区别。 a. sometime是副词,意为“在某个时候”,
9、“某时” eg:Will you come again sometime next week? She was there sometime last year. b. some time是名词词组,意为“一段时间”,做时间状语用 eg:I will stay here for some time. He worked on the trouble for some time. c. some times是名词词组,意为“几次,几倍”。 eg:I met him some times in the street last month. The factory is some times lar
10、ger than that one. 4. Here are the results of the student activity survey at Green High School. 这儿是Green高中的学生活动调查结果。 (1)the results of的结果。如: the results of the English contest 英语比赛的结果 (2)as a result由于,因此。如: As a result, Qing Hua becomes the first-class university. 因此,清华成为一流的大学。 (3)at Green High Scho
11、ol在格林高中 在学校用介词at。如: at Junior School在初中 at Primary School在小学5. Most students exercise three or four times a week. 大多数学生一周锻炼三或四次。 (1)exercise v. 做操;exercise n. 体操;do exercises练体操 (2)time次数 time and time again千万次的 (3)three or four times a week一周三四次 表示一周/月/年多少次,可以用. times a week / month / year,注意有两个词有单
12、独的表示法,“一次”用“once”,“两次”用“twice”。(4)不定代词all“全部”,most“大部分”,some“一些”,no“没有一个”的用法,这些词可以在句中作主语、宾语、表语或定语。 eg:All the waiters in the restaurant are very busy. All the students in our school have to wear school uniforms. I know most people in this party. Gina has some beautiful scarfs. No children can sing t
13、his song. 6. as for homework谈及到家庭作业 as for sth. / sb. 谈及某事/某人,如: (1)as for the book Harry Potter谈起哈利波特这本书 (2)as for my father谈到我的父亲Section B 1. How often do you exercise? 你多久锻炼一次? ( 1 ) how often 多久 how often 是针对动作发生的频率提问,回答应该是频率副词或表频率的副词词组,如 once, very often, every day, never 等。 e.g. How often do y
14、ou watch TV? 你多久看一次电视? Twice a week. 一周两次。 e.g. How often does he go back to London? 他多久回一次伦敦? Once a year. 一年一次。 (一次 once, 两次 twice, 三次或三次以上用 times .e.g. 4 times 4 次; some times 几次。) ( 2 ) exercise 这个词可以用作动词,也可以用作名词,在这个句子中是用作动词,意为“锻炼”。 e.g. You should exercise more. 你应该多锻炼(运动)。 exercise 作名词时,可以是可数名
15、词,也可以是不可数名词。 e.g. Walking is good exercise. 散步是很好的运动。(不可数) e.g. We do English exercises every day. 我们每天做英语练习。(可数) 2. 疑问词how的用法 (1)怎样,用什么手段,方法。 How did he do it? I dont know how to swim. (2)情况如何(指身体健康状况) How are you? Hows it going with Tom? (3)how many,how much表示“多少” how many后接可数名词复数,how much接不可数名词。
16、How many times do you go to the park? How many tickets do we need? How much water is there? How much are those pants? (4)how often是对动作发生的“次数”提问 eg:How often do you play tennis? How often do you surf the internet. 3. time表示不可数名词,意为“时间”。 表示可数名词,意为“次数,倍数”。 eg:What time is it? Time and tide never wait f
17、or men. I go to the movies three times a week. The size of the new museum is four times larger than the old one. 注意“次数”的表达方法 一次 once 两次 twice 三次或三次以上用基数词加上times,three times、five times、one hundred times. 表示“几次”的表达方法是:twice a month、once a month、three times a week、once a year. 4. be good for意为“对有好处”,其反
18、义词为“be bad for”。 eg:Drinking milk is good for your health. Eating too much sugar is bad for your teeth. Reading English is good for studying English. 5. as for意为“就而论”,“至于” eg:As for fruit,I eat it sometimes. 6. want sb to do.意为“想让某人做某事”。 eg:He wants me to do exercise every day. His mother wants him
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