1、 Section B（3aself check） 【学习目标】一、知识目标：重点单词： dentist, magazine, however, than, almost, none , point.重点短语：read books, drink juice, eat hamburgers, help with housework, stay up late, go to the dentist, a 16-year-old student, have a lot of good/bad habits, be afraid, Dont worry, you can do it.重点句型：1. Ho
2、w many percent of.? 2. How often do/does sb. ? 3. Why/ Why not学习重难点:1.学会频率副词的用法以及如何提问 2.动词的三人称单数形式。二、能力目标：听懂相关话题的对话；能正确运用频率副词，并结合一般现在时态写出简短的文章。三、情感目标：能够谈论自己或他人的生活习惯，并鼓励自己改掉坏习惯，拥有一个健康的人生。【学习过程】【课前预习】一翻译下列短语。1. 看书_ 2. 喝果汁_ 3. 帮着做家务_4. 熬夜得晚_ 5. 去看牙医_ 6. 一个16岁的高中学生_7. 很多好习惯_ 8. 一些坏习惯 _ 9.多于、超过_10.害怕_ 11
3、.少于、不到_ 12.八小时或者更多_13.不要着急_ 14. 你能行_ 15.去博物馆_ 16. 去购物中心_二写出下列各词的正确形式。1. activity(复数)_ 2. study(三人称单数)_ 3. habit (复数) _ 4. go(三人称单数)_ 5. have( 三人称单数)_6. one(频率副词)_ 7. spend(过去式)_ 8.always（反义词）_ 9. health(形容词)_ 10. surprise(形容词)_ 11. watch(三人称单数)_ 12. die (形容词) _ 【课内探究】一、引入新知识: 复习频率副词的用法，并操练学过的句型二、合作探
4、究Task1：小组合作讨论完成3a,并作汇报Task2： 结合自己的实际情况完成 3b,3c；3c可布置为作文形式的家庭作业，Task3： 再次小组合作讨论完成4部分，看看谁最健康。Task4: self check1.1、2部分结合起来，根据自己的实际情况按要求完成 2.小组讨论完成3部分。并作汇报。 三、疑难点拨1. help sb with sth 帮助某人某物， help sb (to) do sth 帮助某人做某事2. 16-year-old 意为“16岁的”，是以个复合形容词，由“数词+名词单数+形容词”构成，中间用连字符号连接，在句中只能做定语，不能作表语。3. more tha
5、n 超过，多于，后常跟数目，相当于over4. afraid adj. 害怕的 搭配： be afraid of sb/ sth 害怕某人/某物； be afraid of doing sth 害怕做某事； be afraid to do sth 害怕去做某事；Im afraid +that从句5. almost adv. 几乎，差不多 。almost一般不和not连用，但可以和no, none, nothing以及never连用。6. less than 少于， 反义短语 more than 多于【课堂练习】一根据汉语意思完成句子，每空一词。1.我从来不熬夜到很晚。I never _ _ _
6、.2.周末我总是帮忙干家务。I always _ _ _ on weekends.3.你多久去看一次牙医。How often do you _ _ _ _?4.只有不到三十个学生参加了那次聚会。Only _ _ thirty students went to the party.5.我很想和你一起去，然而我太忙了。 Id like to go with you, _ Im _ _.6.一个八岁的孩子应该去上学。_ _ _ should go to school.二连词成句。1. vegetables, health, more, is, for, your, good, eating _.2.
7、 dentist, twice, I, a , see, a, month _.3. meat, to, less, you, must, eat, try _4. often, eat, do, junk, how, you, food _?5.twenty, exercise, to, one, percent, three, a, week, times, the, of, student _.三 选择方框中的短语，并用其正确形式填空。be good for, how often, in ones free time, go online, more than1.-_ do you go
8、 to the movies? Once a week.2.Sam often _ at night.3.What does Mary do _?4.It_ us to do exercise.5.Children should sleep _ nine hours a night.四根据对话内容，填入适当的单词，使其对话完整。A: Hello, Bill. What do you usually _ on weekends?B: I usually exercise. How about you, Henry?A: I always go _. I like go shopping.B: I
9、 hardly ever go shopping myself, but sometimes I go shopping _ my mother.A: Some people think it is _ girls, but I really like it. How _ exercise?B: I exercise four_ a week at school. And I like_ basketball.A: Really? Thats good. But I have a lot of homework to do every day. I exercise only once a w
10、eek.B: Thats too bad. How _ do you eat vegetables?A: Every day. I _ to eat lots of vegetables and fruit, and I look _ my health.B: Yes, a healthy lifestyle can help us study better.【课后练习】一用方框中所给单词的正确形式填空，有两个是多于的。hard, try, say, kind, write, help, drink, when, habit, tell, keep, time.Dear Kate,Thanks
11、 for your letter. Im really happy to _1_you about my _2_. I usually get up at 6:30 and have breakfast at 7:00. I _3_ milk and eat an egg every day. I think this can _4_ me healthy._5_ Im at school, I sometimes play basketball with my friends, but I _6_ ever play soccer. I only _7_ to do that once or
12、 twice. I like music class very much, and I go to play the piano three_8_ a week. So you see, Im _9_ of healthy. Can you _10_ to me and tell me something about yourself?1_ 2_ 3_ 4_ 5_6_ 7_ 8_ 9_ 10_二补全对话。Jack: Look at yourself, Tom. You are too fat. You are not healthy. _1_A. And you need to exercis
13、e more.B: What about sweets?C: You should change your diet.D: Try to keep healthy.E: Can I eat hamburgers?F: You should eat lots of fruit and vegetables.G: They give you energy but they arent healthy.A. And you need to exercise more.B: What about sweets?C: You should change your diet.D: Try to keep
14、healthy.E: Can I eat hamburgers?F: You should eat lots of fruit and vegetables.G: They give you energy but they arent healthy.Tom: What food should I eat then?Jack: You should stop eating sweets. _2_Tom: _3_ I like very much.Jack: No, you cant. _4_Tom: OK. I will try not to eat them.Jack: _5_ It can help you to be healthy, too.三写作练习。 你有健康的饮食习惯吗？如果你的回答时“yes”，那么请你以“Healthy Food, Good Health”为题，向大家介绍你自己健康的饮食习惯。 要求：不少于70词_
