The future is scary but you can’t just run to the past cause it’s familiar. 未来会让人心生畏惧，但是我们却不能因为习惯了过去，就逃回过去。 八年级上册：Unit 2 Period3 一．单词学习 1. at most 至多,不福过 2. daily 每日的,日常的 3. weekly 每周的 4. quick 快的 5. through 自始至终,从头到尾 6. look through,快速査看 7. real 真实的,真的 8. at first 起初,首先 9. keep(on) doing sth 继续,重复做某事 10. finish 完成;结束 11. lunchtime 午餐时间 12. physics 物理(学) 13. badminton 羽毛球运动 14. ideal 理想的 二．课文学习 一 Millie: How much time do you spend on your hobbies every day, Daniel? Daniel: About one hour. Half an hour for playing computer games and another half an hour for playing chess Millie: Really? I have only half an hour for my hobbies at most. I often do some reading. How about you, Simon? Simon: About two hours for sports. And you, Amy? Amy：Usually I go swimming for about half an hour Millie: OK. Among the four of us, Simon spends the most time on his hobbies, and Daniel spends more time on his hobbies than Amy and I 二 My ideal school My ideal school starts at 9 a.m. and finishes at 3 p.m. We do not need to get up early, and we have lots of time for after-school activities. We only have an hour of homework every day We have an hour for lunch. There is a big clean dining hall. We have lunch and chat there. We listen to music at lunchtime, We wear school uniforms but we do not wear ties. Our classes are quite small. There are about 20 students in each class.We can choose subjects to study. I have Maths because Maths is very interesting. I love computers, so I have computer lessons every day There is a big library, a football field and a swimming pool. We have lots of clubs and after-school activities. Every month, we go on a school trip. We always have fun 三．知识解析 知识点一 短语 look through 的用法 教材原文 I looked through the questions quickly. 我快速浏览了一下问题。 look through 意为“浏览”，是动词加介词构成的短语。 Jack looked through the introduction about the book before he decided to buy it．杰克在决定买这本书之前浏 览了一下它的序言。 拓展 与 look 相关的短语：look after 照看；look at 看；look like 看起来像；look down on 瞧不起；look forward to 期待；look out of 向外看；look for 寻找；look around 环顾。 知识点二 keep (on) doing sth．和 keep sb. from doing sth． 教材原文 I also keep writing in English about my daily life.我也坚持用英语写我的日常生活。 keep (on) doing sth．意为“继续做某事；一直做某事” He was very tired but he kept on working until midnight. 他虽然很累，但还是坚持工作到午夜。 拓展 (1) keep sb. doing sth．意为“使某人一直做某事” What he said kept us laughing loudly. 他的话使我们大笑不止。 (2) keep sb. from doing sth．意为“阻止某人做某事”．相当于 stop/prevent sb. (from) doing sth.。 The heavy snow kept us from going out. 大雪使我们不能出去。 例 根据汉语意思完成句子，每空一词 1．刘红昨天晚上坚持学习了 3 个小时。 Liu Hong _______ _______ for 3 hours last night. 2．对不起让你久等了。 I'm sorry to _________ _________ ___________ so long. 3 我们必须阻止人们乱扔垃圾。 We must __________ ________ _________ ___________ rubbish everywhere. 知识点三 spend、take、cost 与 pay 词条 用法 含义 主语为人： spend 指某人花费时间或金钱在某事或做某事上 spend+时间／金钱+on sth. spend+时间／金钱(in)+ doing sth take cost pay 主语为物： 指做某事花费某人多少时间 It takes sb. some time to do sth. 主语为物： 指某物花费（某人）多少钱 cost (sb.) some money 主语为人： 指某人为某物（向某人）支付金钱 pay for sth.; pay sb. for sth. I spent 20 yuan on the book. 我花了 20 元买了这本书。 It took me four hours to finish the work. 完成那项工作花了我四个小时的时间。 This dictionary cost her fifteen yuan. 这本词典花了她 15 元。 She paid 20 yuan for the book．她花了 20 元买那本书。 例 单项选择 -Do you know how much Mary __________ these books? -They__________ only 200 yuan! A. spent; cost B. paid for, spent C. paid for; cost D. cost; spent 知识点四 动词 finish 的用法 教材原文 When do you finish school? 你们什么时候放学？ finish 作动词，意为“结束；完成”，其后可接名词、代或动名词，但不能接动词不定式常用固定结构 finish doing sth．意为“做完某事”。 He hasn't finished reading the book yet. 他还没读完这本书 拓展 英语中有些动词，若后面的宾语为动词时，必须用其动名词形式，而不能用动词不定式。常见的这类 动词有： finish（完成）、enjoy（享受）、mind（介意）、practise（练习）等 例 单项选择 My little brother didn't go to bed until he finished ________ his homework last night. A. do B. doing C. to do D. did 知识点五 it、one 和 that 词条 it 含义及用法 示例 “它”，特指上文提到的同一对 This book is mine. It is very interesting 这本 象，是同一事物 书是我的。它很有趣。 “一（个、支、只、件… one …）”，泛指上文提及的同类事 物中的一个，同类而不同一 that -Who has a pencil?谁有钢笔？ -I have one．我有一支。 “那，那个”，常用于比较结构 The weather in Beijing is colder than that in 中，指代前面提到的名词，以 Guangzhou in winter．冬天北京的天气比广 避免重复 州冷。 例 单项选择 (2018 安徽中考）-The fridges are on sale in the supermarket today. -Really? Let's go and buy ___________ for your new kitchen. A. one B. it C. that D. them 随堂练习 Do you always focus on studying and getting "A" grades in school? Most Chinese students work really hard. But in the United States，you might be considered a bookworm if you can