1、Unit 4Stories and Poems Lesson 19 A Story or a Poem?Wordscomparepassagelimitformatrhymealthougheffortfataloudv.比较n.章节；段落v.限制；限定n.格式；版式n.韵；韵脚/v.押韵conj.虽然，尽管；不过，然而n.精力；努力adj.胖的；厚的n.脂肪；肥肉adv.出声地；大声地compare to/withcome up withnot alwaysmusttake effort 花精力.wake up 醒来；叫醒 all day 整天1.Have you finished your
2、 English homework yet,Brian?你已经完成英语作业了吗，布莱恩？yet用在疑问句中的意思是“已经”。Have you had your breakfast yet?你已经吃过早饭了吗？yet用在肯定句中的意思是“仍然，还”。Last time I saw him he was yet a poor man.上次我见到他时，他还是个穷人。yet用在否定句中的意思是“(迄今)还，尚”。It doesnt turn fine yet.天还没转晴。2.Compared with poems,stories usually have longer passages.和诗比起来，故
3、事通常有较长的章节。compare to/with是过去分词短语作状语，意思是“和比起来”。Compared with/to many people,she was indeed very fortunate.和许多人比起来，她确实很幸运。Canada doesnt have many people,compared to/with China.与中国相比，加拿大人口没有那么多。3.Although a poem has fewer words,its not always easier to write.虽然诗歌用词较少，但写起来不总是容易的。含有all,both,everybody,alw
4、ays,everywhere等含有“总括意义”的词的否定句是部分否定，而不是全部否定。He is not always ready to help others.他不总是乐意帮助别人。All the boys are not here.(=Not all the boys are here.)并非所有的男孩都在这儿。although与though的用法区别表示“虽然”,两者一般可换用,只是 although 比though 更为正式。although 一般不用作副词,而 though 可用作副词,且一般放在句末(不放在句首),意为“可是”、“不过”，在 even though(即使，纵然)等固
5、定短语中不能用 although。1.Even _ we could afford it,we wouldnt go abroad for our vocation.2._ we are poor,we are still happy.3.Its hard work;I enjoy it _.still,already,yet1.still意为“仍然；还”，可用于各种句式，一般位于句中。2.already通常用于肯定句，用于疑问句表惊讶、怀疑语气。3.yet意为“已经，尚未”，用于疑问句和否定句。They have _ been away.She is _ busy.She has not f
6、inished her homework _.4.it can take a long time to come up with the right words.需要花费很长时间才能想出恰当的词语。come up with提出；想出；赶上We werent able to come up with any new suggestions.我们提不出任何新建议。I came up with them as they were rounding the corner.他们正在拐弯时，我赶上了他们。aloud，loud 和 loudly loud指大声喊,强调声音很大;通常用比较级 louder于句
7、子中。aloud强调发出声音,出声,但并不代表声音大。而当aloud修饰laugh,talk,speak等时,就有声音大的意思了。loudly声音大,与loud同意,但loudly含有说话人对其讨厌之意,声音大而使说话人不喜欢。1.Dont speak _ in the library.2.Can you speak _？I still cant hear you.3.The dog is barking _.4.My daughter loves _ music.I cant stand it when she plays her CD so _.5.My brother likes rea
8、ding English _ in the morning.Are you familiar with these sentences?They are from the books we have learned.1.Every story must have a beginning,a middle and an end.2.You must use words very carefully because so few words are used in poems.3.Every word must have power and meaning.4.In the USA,when so
9、meone gives you a present,you must open it immediately.5.In China,you must wait and open it later.6.When you accept a present,you mustuse both hands.7.And you must wrap hongbao in red paper because its lucky.8.And you must eat lots of jiaozi.1.Every story_ have a beginning,a middle and an end.2.You
10、_ use words very carefully because so few words are used in poems.3.Every word _ have power and meaning.4.In the USA,when someone gives you a present,you _ open it immediately.mustmustmustmustgoReady?5.In China,you _ wait and open it later.6.When you accept a present,you _ use both hands.7.And you _
11、 wrap hongbao in red paper because its lucky.8.And you _ eat lots of jiaozi.mustmustmustmustModal Verb:must情态动词:mustmust是情态动词，没有人称或数的变化，后接动词原形，其主要用法如下：1.表示义务或必要性，意思是“应该、必须”，通常用于肯定句及疑问句。You must go to bed now.你现在必须睡觉了。Must I start at once?我必须立刻出发吗？2.must的否定式是must not/mustnt，意思是“不应该、禁止”，语气较强烈。You must
12、 not smoke here.你不许在这里吸烟。We mustnt be late again.我们不应该再迟到了。3.由must引出的一般疑问句，肯定回答用must，否定回答用neednt,dont need to或dont have to均可，但不用mustnt，因为mustnt表示“不许、禁止”的意思，与问句的原意不符。Must I stay at home?我必须留在家里吗？Yes,you must.是的，你必须留在家里。No,you neednt./No,you dont have to.不，不用了。如果是反意疑问句，疑问部分一般不用neednt,而用mustnt；否定回答时仍用n
13、eednt,dont need to或dont have to.You must go on foot,mustnt you?你必须走着去，是吗？Yes,I must.是的，是这样。No,I neednt./No,I dont have to.不，不是的。4.当说话人对所发生的事情进行推测时，must的意思是“一定、准是”，主要用于肯定句，否定句常用cant。He must be a doctor.他一定是个大夫。She is not at home.She must be out.她不在家里，她一定外出了。注意：must表示推测，用于反意疑问句时，疑问部分不能用must,应与其后面的动词保持
14、一致。She must be home,isnt she?她一定在家里，是吗？Tom must have a sister,hasnt he?/doesnt he?汤姆肯定有一个妹妹，是吗？5.must与have to的区别:I must be off.Thank you for your help.我得走了。谢谢你的帮助。We have to be there early.我们得早点去那儿。1)表示(主语)主观的义务或必要时用must；表示(主语)客观因素的义务或必要时用have to。have to含有“不得不”的意思。2)have to可以放在will后面构成将来时，而must则不能。误
15、：He will must go there tomorrow.正：He will have to go there tomorrow.正：He must go there tomorrow.他明天必须去那里。.根据汉语意思完成句子，每空一词。1.你的自行车怎么能和我的自行车相比呢?How does your bike _ _ mine?2.她从一本小说中选了一段。She took a _ from a novel.3.虽然他很努力，但他考试没有及格。_ he worked hard,he failed in the exam.4.教师向学生大声朗诵这首诗。The teacher read t
16、he poem _ to the pupils.5.她在这里的成功靠努力和能力。Her success here depends upon _and ability.6.我相信，不论年龄或背景怎样，每个人都能够提出新颖的点子和精辟的见解。I believe everyone,regardless of age or background,can _ _ _ newideas and excellent insights.单项选择。1.Where is Mary?She _ in the library.A.should be B.must be C.can be D.must have bee
17、n 2.His room is dark.He must _ to bed.A.go B.be going C.have gone D.have been gone3.“I think Helen is at home.”“No,she _ be at home,for she phoned me from the airport just five minutes ago.”A.mustnt B.neednt C.cant D.darent 4.“Must he do it?”“No,he _.”A.mustnt B.neednt C.doesnt have to D.B or C5.You
18、 must be a writer,_ you?A.mustnt B.are C.must D.arent 6.We _ hurry if we want to arrive in time.A.must B.need C.may D.have to Preview the words and expressions in Lesson 20.My Favourite Food:Write a 4-line rhyming poem about your favourite food.Include a drawing of the food in the poem in a creative way.
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