1、Unit 5Good Mannersdiscussion express n.讨论讨论 vt.表达表达Words review To learn to use the following structures properly and correctly:enough to too toObjectives语法讲解建议采用归纳法，如尽语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可能多的呈现一些相关例句，或可让学生从已学课文中找相应例可让学生从已学课文中找相应例句，引导学生试着从所观察到的句，引导学生试着从所观察到的语言现象中总结出语言规则和语语言现象中总结出语言规则和语法规律。法规
2、律。Look at the following sentences.1.Soon Alice was small enough to go through the door.（七下（七下Unit 6）2.but she was too small to reach the key.（七下（七下Unit 6）3.He was brave enough to save his neighbour from a fire.（七下（七下Unit 7）4.Youre old enough to learn about manners now,Hobo.（P64）5.You are never too o
3、ld to learn.（P64）6.If you are in their way,British people will be polite enough to wait till you move.（P67）Fill in the blanks.1.Soon Alice _ _ _ _ _(small,go)through the door.2.but she was _ small _ reach the key.3.He _(brave,save)his neighbour from a fire.was small enough to go too togo Ready?was b
4、rave enough to save4.You _ _ _ _ _(old,learn)about manners now,Hobo.5.You are never _ old _ learn.6.If you are in their way,British people will _ _ _ _ _(polite,wait)till you move.are old enough to learn too to be polite enough to wait1.I think the gate of our school shouldbe wider.I agree.It is _ f
5、or two cars to gothrough.A.too wide B.wide enoughC.not too wide D.not wide enough2.Look!Tom is running faster and faster.But he is too far behind.I dont thinkhe is _ win this time.A.too fast to B.too slow toC.enough fast to D.fast enough toExercises以上我们已经通过归纳总结和练习以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，对本课的语
6、法内容有了一定的了解，下面就让我们根据之前练习的考察下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重情况进一步选择讲解该语法项的重难点。难点。“be+形容词形容词+enough+to do sth”结构可结构可以用来描述一个人的性格和能力，表示以用来描述一个人的性格和能力，表示“某人在某方面已经能够达到做某事的程某人在某方面已经能够达到做某事的程度度”。其中。其中enough修饰形容词，要放在形修饰形容词，要放在形容词之后。容词之后。He is rich enough to afford a car.他很富有，能买得起小汽车。他很富有，能买得起小汽车。The boy is pati
7、ent enough to wait for twohours.那个男孩有足够的耐心等两个小时。那个男孩有足够的耐心等两个小时。his friends/kind/any time/help_Daniel Daniel is kind enough to help his friends any time.Suzy wants to tell her parents what she thinks about her friends.Help her make sentences using“to be+adjective+enough+to-infinitive”.(P 70)Suzys fr
8、iendsMillie listen/patient/when others speak/carefully_Millie is patient enough to listen carefully when others speak.Sandy around her/careful/small changes/notice_Sandy is careful enough to notice small changes around her.Kitty generous/with others/her things/share_Kitty is generous enough to share
9、 her things with others.Simon queue/polite/in public_Simon is polite enough to queue in public.Amy make everyone laugh/funny/after class_Amy is funny enough to make everyone laugh after class.我们可以用我们可以用“be+too+形容词形容词+todo sth”结构来表达一个否定结构，意结构来表达一个否定结构，意思是思是“太太而不能做某事而不能做某事”。He is too tired to go on wo
10、rking.他太累了，不能继续工作。他太累了，不能继续工作。He was too slow to write down all the main points.他太慢了，没能记下所有的要点。他太慢了，没能记下所有的要点。可以在可以在-to do形式前加介词形式前加介词for引出逻辑引出逻辑主语主语。The box is very heavy.The little boy cannot to carry.=The box is too heavy for the little boy to carry.The apple is very high.The child cannot reach i
11、t.=The apple is too high for the child to reach.1.Suzy was very shy.She did not join the discussion.2.Simon was very excited.He did not express himself clearly.3.Amy was careless.She did not take her hat with her when she left.4.Kitty was very busy with her dancing lessons.She did not listen to the
12、radio.1.Suzy was too shy to join the discussion.2.Simon was too excited to express himself clearly.3.Amy was too careless to take her hat with her when she left.After the radio showThe radio show is over.Millie wants to write about that day in her diary.Help her rewrite the sentences with“to be+too+
13、adjective+to-infinitive”.(P 71)4.Kitty was too busy with her dancing lessons to listen to the radio.We often use“to be+too+_(adjective,adverb)+to-infinitive”to express a negative result.Work out the rule!adjective以上两种结构有时可以转换，注意其以上两种结构有时可以转换，注意其中的形容词要作相应的变化，即：中的形容词要作相应的变化，即：enough前的形容词与前的形容词与too之后的形
14、容词互为反义词，之后的形容词互为反义词，同时应改为同时应改为notenough to的形式。的形式。He is too young to look after himself.=He is not old enough to look after himself.他年龄太小不能照顾自己。他年龄太小不能照顾自己。1.(not)old enough to do young polite carelessly busy2.too old to do young polite carelessly busyto describe a persons personality and abilitiest
15、o express a negative result注注:另附另附 word word 文档。文档。点击此处链接点击此处链接.单项选择。单项选择。1.Audrey Hepburn,one of the greatest actresses,was _ to take on challenges in her life.(2015盐城盐城)A.enough brave B.brave enough C.stupid enough D.enough stupid 2.This movie wasnt.He fell asleep half way through it.(2013广西贺州广西贺州
16、)A.interesting enough B.enough interesting C.interested enough D.enough interested3.Lucy isnt old enough to carry the box.(2012贵州黔西南州贵州黔西南州)A.is so young that she can B.isnt young enough to C.is too young to D.is so young to4.Billy has all kinds of different ideas.He is _ to be a famous writer.(2008
17、宿迁宿迁)A.enough creative B.creative enough C.energetic enough D.enough energetic选出与划线部分意思相同的选项选出与划线部分意思相同的选项5.Simon is _to make us all _.（2007无锡）无锡）A.enough funny;laugh B.funny enough;laugh C.enough funny;to laugh D.funny enough;to laugh6.I find this computer game _ to play.(2009无锡无锡)A.enough easy B.e
18、asy enough C.enough easily D.easily enough.同义句转换。同义句转换。1.Tom is very clever and often gets good marks in his exams.Tom is _ _ _ get good marks in his exams often.2.The man is very tired.He cant walk any more.The man is _ _ _ _ any more.clever enough to too tired to walk3.The bag is too heavy for the
19、 old man to carry.The bag is _ light _ for the old man to carry.4.The math problem isnt easy enough for me to work out.The math problem is _ _ for me _ work out.not enough too difficult to.根据汉语意思完成句子。根据汉语意思完成句子。1.比尔比尔盖茨足够富有去环游世界。盖茨足够富有去环游世界。Bill Gates is _ travel around the world.2.他总是太马虎，注意不到周围的情况。
20、他总是太马虎，注意不到周围的情况。He is always _ _ _ _ _.3.这鞋太小了，我穿不上。这鞋太小了，我穿不上。The shoes are _ _ _ _ _ _.4.他已到了参军的年龄。他已到了参军的年龄。He is _ join the army.rich enough to old enough totoo smallforme to weartoocarelesstonoticearound5.父母经常说我们太年轻，不能自己做父母经常说我们太年轻，不能自己做决定。决定。(2013湖北黄石湖北黄石)Our parents often say that we are _ young _ decide for ourselves.6.我的汤太烫，没法喝。我的汤太烫，没法喝。(hot)(2013湖北宜昌湖北宜昌)My soup is _.too to too hot to drink1.Write ten sentences using the patterns you learnt today.2.Preview Integrated skills on Pages 72 and 73.3.Search for more public signs and figure out their meaningsHomework
