解题思路： 如下 解题过程： 知识点归纳 Unit One How often do you exercise? 一．单词和短语 1．表示频率的副词：always—usually—often—sometimes—hardly ever—never 2．表示频率的短语： hardly ever几乎没有，every day/once a day, once a week每周一次， twice a week每周两次，three times a week每周三次，once a month每月一次 补充：every two weeks每两周一次, every three days每三天一次， once=one time, one more time（再来一次） twice=two times 3．动词（短语）：shop(v.) 购物 = go shopping =do some shopping skate/go skating去滑旱冰, skateboard/go skateboarding去滑滑板, exercise(v.)运动=do sports=take exercise, surf/surf the Internet上网（冲浪）, try/try to do sth.努力（尝试）去做某事, keep/keep in good health保持健康, look after照顾,照看 want sb to do sth想要某人做某事（want me to drink it）, help sb.to do sth.帮助某人做某事（help me to study better）, come home from school放学回家/come home from work 下班回来 4．名词（短语）： once一次, twice两次, three times三次, many times很多次, result/ the results of…的结果, junk/junk food垃圾食品, interview/interviewer, habit/eating habit饮食习惯, lifestyle/healthy lifestyle健康的生活方式, grade/get good grades考高分, high school高中,中学 /middle school中学, program（美）=programme（英）, grandpa, milk, coffee, chips, cola, chocolate, 4.形容词(短语)：better/best, little/less, many/more/most, healthy /unhealthy/ healthiest—be healthy / healthy lifestyle/ healthy habit, same/the same as和…相同, different /difference / be different from和…不同, be good for对…有益/ be bad for对…有害, active/be active活跃的/an active girl一个活跃的女孩 5.其他： how often多久一次, how many多少（+可数名词）, of course当然, as for至于, a lot of =lots of许多, about=around大约, although虽然, maybe可能，也许, must必须（主观）/have to（客观）, 二．重点句型 1. What do you usually do on weekends?-I usually play soccer. 2. What does he do on weekends?—He often/sometimes watches TV. 3. How often do you exercise?—I exercise every day. 4. How often does she shop?—She shops once a month. 5. How many hours do you sleep every day?—Nine. 6. As for homework, most students do homework every day. 7. Maybe I’m not very healthy, although I have one healthy habit. =Although I have one healthy habit, maybe I’m not very healthy. =I have one healthy habit, but maybe I’m not very healthy. 三．重难点讲解： 1.health(n.)---healthy (a.)----反义词unhealthy-----最高级healthiest 名词用法：keep in good health It’s bad for health. 形容词用法：be healthy/ healthy lifestyle/ healthy habits 2． different(a.) ---difference(n.) 与反义词same的用法 1）固定搭配： be different from和…不同 / be the same as和…相同 如：A is different from B.（A和B不同。） A is the same as B. （A和B相同。） Her lifestyle is the same as yours.她的生活习惯和你（的习惯）一样。 2）What’re the differences between A and B? A和B有什么不同（之处）？ 3．exercise 1)动词，“做运动”： exercise (v.) =take exercise (n.) =do sports I exercise every day=I do sports every day. You must take more exercise.你要多运动。 2)名词,“练习，操练”（可数）：do math exercises 做数学练习 do Exercise 1做练习一 do morning exercises做早操 do eye exercises做眼操 “运动”：What’s your favorite exercise?(exercise=sport) 4．比较级形式： little少的--less更少的。修饰不可数名词（less meat） few少数几个-- fewer更少的。 修饰可数名词(fewer students ) much--more更多---most最多：修饰不可数名词 many---more更多---most最多： 修饰可数名词 good---better更好的 ---best最好的 healthy----healthier更健康的---healthiest最健康的 最终答案：略
