Unit3 Section B 2a — 2e 学案人教版英语八年级上册.docx

Unit3 Section B 2a 2e(第4课时)学习目标1.掌握本节单词和短语2.学会使用比较级和其他用于比较的词撰写文章介绍自己交友的原则及自己和好友的相同点和不同点。复习以下内容复习3课时的 探究1 探究2 和探究3。铺床_交朋友_赚钱_ 制造噪音_ 为某人制作某物_ 使某人或某物处于某种状态_ 使某人或某物做某事_ 在。有天赋_和。一样_ 关心，在意_ 1. Which do you like_(well),math or chemistry?2. What he said made his mother much_(angry).3. We can do _(much) work with _(little)money.4. The _(old) he gets, the _(strong) he feels.5. The weather is getting_(warm) and _(warm).6. I think science is _(important) than Japanese.7. I think the story is not so _(interesting) as that one.8. There are some_(different) between Yuan li and James Green.【自主预习】1. 根据音标自己拼读21、22页单词，并写出下列单词。严肃的_镜子_小孩/年轻人_必须的_两个都_成绩等级/分数_应该_谚语_到达/伸手_手_感动/触摸_心脏/内心_事实_损坏/破_手臂_笑/笑声_分享_大声的_类似的_只要_与.不同_使.显现_与.相同_事实上_ 与.类似_2.小组合作，理解P21-2a，并用这些词的比较级造5个句子。3.小组合作，完成P21-2b，并翻译下列短语和句子。a. 变得更好_ b. 更多地帮他_c. Thats why I like reading books and I study harder in class._d. Larry is much less hard-working,though._e. A true friend reaches for your hand and touches your heart._f. I know she cares about me because shes always there to listen._4.小组合作，完成P22-2c,2d.【合作探究】1.理解P212b 短文。听录音带跟读课文。2.学生质疑，师生共同解惑。完成预习案中的1题3.检查预习案中2、3题，并订正答案。探究1：Thats why I like reading books . Thats why +句子：“那就是为什么.”,固定句式 e.g. Thats why she always exercises. Thats why he is fatter and fatter.探究2：as long as的用法 1）是as.as 结构中间接long 这个形容词，翻译为：“和.一样长”，后面接名词或代词 e.g. His ruler is as long as mine.他的尺子和我的一样长 2）as long as 是个固定搭配：“只要”，后面接完整的句子，引导的是条件状语从句。 e.g.Ill do more housework as long as she likes. 只要她喜欢，我会做更多的家务活。探究3：if ：如果，是否 1）作“如果”讲时，引导的是条件状语从句，时态用“主将从现”，即如果主句用一般将来时，从句则要用一般现在时代替一般将来时;从句的位置可放句首，也可放句末。 Ill call you if he comes back tomorrow. = If he comes back tomorrow，Ill call you . My mother will go out if it doesnt rain tomorrow. =If it doesnt rain tomorrow，my mother will go out. 2)作“是否”讲时，引导的是宾语从句。 I want to know if you will come back tomorrow. e.g.翻译：我在在乎我朋友是否和我一样 _ 如果他今晚回来，我会告诉他的 _ 探究4：reach:到达，伸手 1）做“到达”讲时，reach+地点=get to+地点=arrive in/at+地点E.g. a. He will _ to Beijing tomorrow. A.reach B.get C.arrive b. He _ Shanghai last week. A.reached B.got C.arrived 2）做“伸手”讲时，常用短语：reach for ones hand:向某人伸出援手He often reaches for my hand.他经常帮我4.检查P-22的2c2d,并订正答案【自我检测】根据汉语完成句子。1.你最好的朋友帮助你表现出最好的自己。 Your best friend helps to _ _ the best in you.2.像她妈妈，她们俩都很严肃。 Jane is _ _her mother.They_ _ _3. 他说他不在意，事实上，他很生气。 He says he doesnt _ . _ _ , he is angry.4.周末只要天不下雨，我们就去爬山。 We will go to climb mountains this weekend _ _ as it doesnt rain.5.玛丽和我在很多方面有很大不同。 Mary is quite_ _ me in many ways.完形填空。 Jim is an American boy. He likes _1_football matches, _2 _he hasnt enough money to buy tickets. He has to watch the matches _3_TV at home when he has _4_homework. He must go to school from Monday to Friday, so he missed (错过) a lot of important football matches. A big football match would be held (举行) in the afternoon the next day. _5_Jim wanted to watch it very much, he couldnt. He would have a physics (物理) test in _6_afternoon. "Can we have a video, mom?" Jim asked his mother _7_he went to school. "Then from our TV set you can record (录像) the match for me." "Im _8_we cant afford one," said his mother. The next morning Jim went home with a smile, carrying (拿着) a new video. "But where did you get the money, Jim?" His mother asked in _9_. "Thats _10_, mom. I sold our TV set." ( )1.A. watching B. seeing C. looking at ( )2.A. and B. so C. but ( )3.A. in B. on C. at ( )4.A. few B. a few C.a little ( )5.A. though B. but C. when ( )6.A. the same B. the different C. a ( )7.A. after B. before C. because ( )8.A. glad B. afraid C. pleased ( )9.A. surprise B. surprised C. surprising ( )10.A. difficult B. easy C. Easily