1、8B Unit5 Good manners Grammar (教案) 学习目标：1.学会用 enough to 来描述一个人的品质和能力。2.学会用 tooto 来表达一个否定的结果。学习重点：enough to , tooto 用法与转换。Pre-task(自主学习)：1. enough to 后接动词什么形式？ enough 常构成如下句型：主语be形容词enoughto do sth.意为“某人某物够能”。He is tall enough to reach the ball on the shelf.他够高能够到架子上的球。 来源:学优高考网The classroom is big e
2、nough to hold so many students.这间教室够大能容纳如此多的学生。注意 否定式为“主语be not形容词enoughto do sth.”，意为“某人某物（不）够而（不）能”。The man isnt strong enough to carry the bag.这个人不够强壮拿不动这个包。2. tooto是什么意思？ 来源:gkstk.Com来源:学优高考网tooto常构成如下句型：“主语+betoo形容词to do sth ”意为“某人某物太而不能”。The boy is too young to help you.这个男孩太小而不能帮你。注意 (1)有时我们需
3、要在 to do sth.的前面加上 for someone。此时句中的动词必须为及物动词，若为不及物动词须再加上适当的介词。The text is too long for us to read.这篇课文太长我们读不了。(read 是及物动词)The room is too small for us two to live in.这个房间太小我们两个人住不下。 （live 是不及物动词）(2)“too形容词 to do sth.”可以和“not 该形容词的反义词 enoughto do sth.”的结构转换。The man is too weak to do the job.The man
4、isnt strong enough to do the job.这个人太瘦弱而不能做这项工作。(3) “enough to”和“tooto”结构均可以和“sothat”结构转换。Lucy is not careful enough to get high marks,Lucy is too careless to get high marks.Lucy is not so careful that she cant get high marks.露西不够细心，得不到高分。Post-task（当堂反馈）：一. 根据中文提示写出单词。1. After the meeting, we had a
5、warm_（讨论） 2.Can you_（表达）it in English?3.The boy is_（有耐心的）enough _( wait) for a long time.来源:学优高考网4. He is too excited _(express) _(he) _(clear).5. He practises _(care) enough _(pass) the_( drive) test.二单项选择。( )1. My father is_ to have time with me. A. busy enough B. enough busy C. too busy D. busy t
6、oo( )2. The picture is_ beautiful that we all like it.A. too B. so C. enough D. very( )3. The bed is too small for the tall man_.A. to lie B. lying C. to lie on D. lying on( )4. The coat is big enough_ me to wear.A, to Bwith Cfor Dof( )5. The girl is_ silly to believe your words.A. so B. too C. very
7、 D. quite三同义句转换。1.I am too tired to walk on. I am_ tired_ I _walk on.2. The man was kind enough to lend us his room.The man was_ kind_ he_ us his room.3. He is too young to join the Youth League.He isnt_ _ to join the Youth League.He is_ young_ he cant join the Youth League.4. The house is very smal
8、l. They cant live in it.The house is _small _ _ _ _ _.The house is _ _ enough _ _ _ _ _.The house is _ _ _ they cant live in it.四选用左栏中的形容词和右栏中的词组，根据提示完成句子。interesting fast来源:学优高考网generouscleverhard-working be the first of his classmake me laughshare his things with othersget good markswrite many int
9、eresting stories1. Is Mike generous?Yes, he is _ enough _.2. Is that story interesting? YesIt is_ enough_.3. Is he good at swimming? YesHe is_ enough _.4. Is Alice very hard-working? Yes. She is_ enough _.5. Can Simon write stories? Yes. He is _enough _.五句子翻译1.这男孩年龄太小不能照顾自己。 2.这双鞋太小了不能穿。 3.这本书对于我们来说太难了，读不下去。 4.他们太慢了，赶不上这辆公交车了。 5. 他够有耐心的能在别人说话时认真倾听。6. 英国对他来说太遥远，他自己去不了那里。
