八年级英语上册Unit2Howoftendoyouexercise（第4课时）学案（无答案）（新版）人教新目标版

1 UnitUnit 2 2 HowHow oftenoften dodo youyou exercise exercise SectionSection B B 2a 2a 2e 2e 3 3 学习目标学习目标 1 学习并掌握下列单词 percent online television although through mind body such such as together die writer 2 能正确使用以下常用表达 in one s free time use of the Internet fifteen percent of one to three times a week not at all go online be surprised that the answers to the questions It s good to do sth the best way to start doing 3 学会使用以下句型 1 Our questions were about exercise use of the Internet and watching TV 2 Here are the results 3 Only fifteen percent of our students exercise every day 4 Most students use it for fun and not for homework 5 Although many students like to watch sports game shows are the most popular 6 It s good to relax by using the Internet or watching game shows but we think the best way to relax is through exercise 7 It s healthy for the mind and the body 8 Old habits die hard 重点难点重点难点 掌握 percent although through mind such as die 等重点词汇的 运用 Here are 引导的倒装句 although 引导的让步状语从句 It s good to do sth 新知预习新知预习 一 根据汉语意思写出短语 1 玩电脑游戏 2 去野营 3 空闲时间 4 百分之十五 5 一周四到六次 6 一周一到三次 7 一点也不 8 上网 9 我们问题的答案 10 放松的最好方式 11 例如 12 共度时光 课堂探究课堂探究 1 1 HereHere areare thethe results results 这是一个倒装句 在英语中 here there 放在句首时 句 子通常用倒装语序 例如 Here are the results of the math exam 针对训练 Here the bus 公共汽车来了 2 2 percentpercent 的用法 的用法 percent 意为 百分之 没有复数形式 数词 percent of 名词 意为 当 中的百分之多少 在通常情况下 其中的名词是特指的 所以通常会带有定冠词 the 或 其他表特指的限定词 如 his her these those Tom s 等 用它所修饰的名词来 判断谓语的单复数 如 Only fifteen percent of our students exercise every day 针对训练 Sixty percent of students be 16 years old 3 3 MostMost studentsstudents useuse itit forfor funfun andand notnot forfor homework homework for 此处意为 为了 例如 He came to Jim s home for dinner 拓展 介词介词 forfor 的用法的用法 1 对于 关于 例如 English is easy for him 2 做事 达到 多长时间 例如 I slept for 10 hours last night 3 表示目的 为了 例如 The girl bought a sweater for her mother 4 表示原因 例如 Thanks for helping me 4 4 AlthoughAlthough manymany studentsstudents likelike toto watchwatch sports sports gamegame showsshows areare thethe mostmost popular popular although 连词 意为 即使 纵然 虽然 相当于 though 在同一个句子中 although though 不能与 but 连用 例如 Although though he is very tired he 2 doesn t have a rest 针对练习 they are brothers they don t look like each other at all 5 5 suchsuch asas 的用法 的用法 such as 用来列举同类人或物中的几个例子 可置于被列举的事物与前面的名词之间 但其后边不能用逗号 如 Boys such as John and James are very friendly 像约翰和 詹姆斯这样的男孩都很友好 针对练习 I like drinks 例如 tea and milk 6 6 AndAnd remember oldremember old habitshabits diedie hard hard 记住记住 旧习难改旧习难改 达标练习达标练习 一 单项选择 1 I really enjoyed your speech there were some parts I didn t quite understand A because B for C until D though 2 Milk is good our A to healthy B to health C for healthy D for health 3 What kind of food do you think is junk food Junk food hamburgers A for example B such as C because D so 4 How many students do not exercise at all Most of us exercise every day only of students do not exercise at all A fifteen percent B fifty percent C seventy percent D eighty percent 5 My mother goes to the shopping centre A once time a week B once a week C one time a week D once every week 6 There are 85 students watching TV every day So we know students do it A all B some C most D no 二 根据句意及首字母完成单词 1 Twenty p of the students play sports after school 2 Lu Xun is a famous w 3 What s your favorite p on TV 4 How often do you use the I 5 Here are the r of the student activity survey at Green High school 三 句型转换 1 She plays sports every morning 改为一般疑问句 2 she sports every morning 2 She watches TV at least once or twice a week 就画线部分提问 does she TV 3 They often play basketball on Saturdays and Sundays 改为同义句 They often play basketball 3 4 They often sleep for eight hours every night 对画线部分提问 do they sleep every night 5 Fifteen percent students exercise every day 对画线部分提问 students exercise every day 四 1 保罗一周打一次或两次篮球 Paul plays basketball 2 你认为放松最好的方法是什么 我认