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Step1: Greetings & Free talk How are you today? Is there something interesting or important this week? What have you learned in your school? Step2: Lead in— 脑筋急转弯 监狱里关着两名犯人，一天晚上犯人全都逃跑了，可是第二天看守员打开牢门一看，里面怎么还有一个犯人？ Step3: Words and expressions＆ntences. Ⅰ.Words and Expressions 1. on the road／in the street在街上，在路上 2. must是情态动词，意为“必须” 肯定句：sb. must do sth. 否定句：sb. mustn't do sth. 疑问句：Must sb. do sth. ？回答：Yes, sb. must. ／No, sb. needn't. People must follow all of the traffic rules. 人们必须遵守所有的交通规则。 We mustn't cha each other in the street, even when there are no cars. 即使没有车的时候，我们也不能在街上互相追逐。 Must I finish my homework now?我必须现在完成作业吗？ No, you needn't. 不，你不需要。（注意：must一般疑问句的否定回答应该用needn't，意为“不需要”。） 3. walk on the grass践踏草坪，注意介词用on。 We should protect our environment by not walking on the grass. 我们应该通过不践踏草坪来保护环境。 4. leave rubbish／throw rubbish扔垃圾 We mustn't leave rubbish.We should put it in rubbish bins. 我们不能乱扔垃圾，我们应该把它扔进垃圾桶。（注意：rubbish是不可数名词。） 5. wait v. 等待 We should wait on the pavement when there is a red light. 当红灯亮的时候，我们应该在人行道上等待。 【短语】wait for sb. /sth. 等待某人／某物 He is waiting for his mother at the school gate. 他正在学校门口等他妈妈。 The wolf is waiting for a chance to catch the sheep. 这匹狼正在等待机会捉住这只羊。 6. keep quiet保持安静 此处keep是系动词，意为“保持”，后接形容词。 We should keep our classroom clean. 我们应该保持教室干净。 7. pick up拾起 We should pick up the rubbish in the park. 我们应该拾起公园里的垃圾。 8. mean v. 表示……的意思；意味着 This sign means you can't park your car here. 这个标志意味着你不能在这里停车。 【联想】meaning. n. 意义，意思；含义 The meaning of the sigh is “Don't smoke”. 这个标志的意思是禁止吸烟。 What is the meaning of the sign?这个标志是什么意思？ =What is the sign's meaning? =What does the sign mean? 9. enter v. 进入 enter some place=go into some place进入某地 You must enter the teachers' room quietly. 你必须安静地进入教师办公室。 = You must go into the teachers' room quietly. 【联想】entrance n. 入口处 You can enter the hall at the entrance. 你可以从入口处进入礼堂。 10. on the left of… 在……的左边 on the right of… 在……的右边 in the middle of… 在……的中间 Alice sits on the left of Ben.爱丽丝坐在本的左边。 The shop is on the right of our school. 这个商店在我们学校右边。 Our teacher is standing in the middle of our classroom. 我们的老师正站在教室中间。 11. the one on the left／on the night /in the middle左边的那个／右边的那个／中间的那个 I like the one on the left. 我喜欢左边的那个。 The man in the middle is my elder brother. 中间的那个人是我哥哥。 12. cha=run after v. 追 Look, the cat is chasing a mou. 看，那只猫正在追一只老鼠。 = Look, the cat is running after a mou. Don't cha each other in the street. It's dangerous. 不要在街上互相追逐，那很危险。 【课堂小练】 I . Fill in the blanks with the given words in their proper forms. (用所给单词的适当形式填空 ) 1. We must keep (quietly) in the reading room. 2. There are many (rule) in the classroom. 3. Everyone should listen to our (teach) carefully. 4. This sign ( mean ) " You mustn't turn left. " 5. Plea don't speak ( loud) in the classroom. 6. Can we (reu) the lift? 7. Where must we leave (we) bicycles? 8. There are a lot of people at the muum_____________ ( enter). Ⅱ. Key Sentences 1. We must not pick the flowers. 我们不可以摘花。 pick the flowers文竹怎么繁殖意为“摘花”，例如： Little boy picked some flowers for his mother. 小男孩为他妈妈摘了一些花。 She likes flowers very much, but she never picks the flowers. 她非常喜欢花，但是她从来不摘花。 [辨析]pick与pick up 你能分辨下面两句句子中，pick和pick up的意思吗？ Don't pick the flowers in the park./Plea pick the flowers up and put them in the basket. 前一句中，pick flowers表示“采花”、“摘花”，而后一句中的pick the flowers up表示“三霄洞把这些花捡起来”。 must为情态动词，意为“必须”，其否定形式为must not，缩略形式为mustn't，意为“不可以”。must多表示依谈话人或听话人而定的义务，但仅表现在或将来的义务。例如： It's late, I must go home. 天晚了，我必须回家。 You must finish your homework on time. 你必须按时完成作业。 You mustn't go to swim in the river. It's too dangerous. 你不可以去河里游泳，那很危险。 You mustn't smoke in the muum. 不可以在博物馆里吸烟。 2. What does this sign mean?这个标志什么意思？ sign在这里意为“牌子，指示牌”用来传达信息，如traffic sign“交通标志”（用来表示速度限制，有弯路，左拐、右拐等的标志） mean意为“表示……的意思”，在这里作为动词使用。在英语交谈中出现的频率很高。例如： I mean you can come to my home tomorrow. 我的意思是你明天可以到我家来。 You mean that Mary makes a mistake. 你的意思是玛丽犯了错. 3. Which class rules are the students breaking?学生们违反了哪些班级规则？ class rules意为“班级规则”，例如： What are your class rules?你们班级规则是什么？ break意为“违反”，指不依从或不服从某事物，不遵守法律，诺言等，例如：break the law违反法律，break the rules违反规则，break a promi违反诺言，break an appointment失约（未能赴约）等。 He was breaking the speed limit. 他违章超速行驶。 Kitty breaks an appointment becau of heavy rain. 因为大雨，凯蒂失约了。 4. Keep quiet!保持安静！ 这是一句简单的祈使句，用来要求，命令某人做某事。“keep+形容词”表示让某人／物处在某种状态，例如：Keep still!静止不动！ quiet为形容词“安静的”。这里要特别注意quiet和quite(很，非常)在拼写上的区别，不要搞混，例如： When I get to the classroom, it’s very quiet. 当我到教室的时候，很安静。 Tom and Jim are quite different. 汤姆和吉姆两人很不一样。 Step4: Grammar 1. 情态动词：must／mustn't… ★must / mustn’t 必须／不允许，表示义务和禁止，后面需跟动词原形，例如： We must keep quiet in the library. 在图书馆我们必须保持安静。 ★当表示禁止或要求不做某事时我们还可以用Don’t十动词原形，例如： We mustn't smoke in public. = Don’t smoke in public. 不准在公共场所吸烟。 ★疑问句的构成为情态动词must提到主语前面，例如： -Must I finish the homework now? 我必须现在完成作业吗？ -Yes, you must. ／No, you needn't. 是的。你必须完成。／不，你不需要。 must的用法： (1)表示“义务”，mac强制关闭程序“必须”，例如： You must talk to them about their study. 你必须同他们谈谈关于他们学习的事。 [友情提示] 回答以must开头的疑问句有如下表达法： -Must I clean the dining room at once? 你必须马上打扫餐厅吗？ -Yes, you must. 是的，你必须这么做。 -No, you needn't. 不，你没必要做。 -No, you don't have to. 不，你没必要做。 [友情提示]must和have to的区别: must表示说话人的主观思想，have to表示客观需要。例如： You must do it now. 你必须现在就干。（说话人认为必须现在干） I have to go now. 我得走了。（客观条件必须现在走） (2)在否定结构中表不许、禁止。例如： You mustn't leave here. 你不能离开这儿。 (3)表坚定的建议。例如： You must come and e us as soon as you get to Shanghai. 一到上海你就得马上来见我们。 (4)表推测，暗含有很大的可能性。例如： He must be ill. He looks so pale. 他肯定是病了。他的脸色那么苍白。 [友情提示]must和may的区别: may暗含的可能性较小，must暗含的可能性较大。例如： My father may be in the company. 我爸爸可能在公司。 My father must be in the company. 我爸爸一定是在公司。 2. imperatives祈使句 祈使句的含义： 表示请求、命令或劝告等的句子叫祈使句。它通常省略主语( you)，根据语气的强弱，句末使用感叹号(!)或句号(．)， 句子朗读用降调。 祈使句有肯定式和否定式两种： (1) 肯定式祈使句。它直接用动词（包括及物动词和不及物动词）原形作为句子的开头。例如： Be careful next time. 下次细心点。 Stop speaking! Listen to me, plea!别说了！请听我说！ (2) 否定祈使句。直接在谓语动词前加don't，即“Don't十肯定式祈使句”即可。 表示不要做某事，后面接动词原形。例如： Don’t walk on the grass. 不要在草地上走。 例句中青春阳光turn的意思是“改换方向，转弯”，例如： It's time we turned and went back home. 我们该返回家去了。 【课堂小练】 易错易混练 I. Choo the best answer. (选择最佳答案) ( ) 1. We mustn't loudly in the public places. A. speak B. tell C. talk D. ask ( )2. Everyone should not______________the class rules. A. breaks B. broke C. break D. breaking ( ) 3. Plea don't be late school again, Sandy. A. to B. for C. from D. with ( )4. If you want to enter the room, the_______________is on the left. A. entrance B. window C. class D. exit ( )5. Many people are the bus at the bus station now. A. wait for B. waits for C. waited for D. waiting for II. Choo the right word to complete the ntence. (选择适当的词填空) 1. —I want to buy a pair of new shoes. —Plea ( go upstair; go upstairs). 2. Plea don't eat (in; or) drink in the library. 3. What's the ( mean; meaning ) of the word? 4. Plea don't cha (others; each other) in the classroom. |
Exercis [from Previous SHEE] |
中考真题练 ( ) 1. Everyone go through the curity check (安检) when entering the World Expo Park. A. can B. may C. must D. ought (2010上海) ( ) 2. You need to explain your opinions quite_______________when having a debate. A. clearly B. clean C. brief D. fast (2010上海) ( ) 3. Keep an English diary each day, your English will improve a lot. A. or B. since C. when D. and (2009上海) Ⅰ. Choo the best answer (选择最恰当的答案)： 1. We mustn’t eat ________________ drink in the classroom. A. with B. and C. or D. to 2. Look! The boys are walking the grassland. A. on B. in C. at D. of 3. The famous artist drew a picture him. A. to B. for C. by D. / 4. We must the rubbish. We mustn't flowers. A. pick; pick B. pick; pick up C. pick up; pick D. pick up; pick up 5. Do you like_______________music? A. listen to B. to listen C. listening to D. listening 6. They are the bus at the bus stop. A. waiting B. waiting at C. wait for D. waiting for 7. The old lady is walking the street slowly. 奋进新时代演讲稿A. cross B. across C. crossing D. through 8. The street is too dirty. We must do something to it clean. A. make B. keep C. let D. keeping 9. I cannot hear a word. Can you the radio? A. turn on B. turn off C. turn up D. turn down 10. What the sign ? A. does; mean B. is; mean C. does; means D. is; meaning 11. You can't the teachers' office like this. A. walk B. run C. go D. enter 12. Mary is May.品尝的近义词 A. in the left of B. on the left of C. on left of D. in left of 13. —Which lifts can we u? — in the middle. A. One B. Ones C. The ones D. The one 14. —Must I clean my bedroom now? — . You can play for a while. A. Yes, you must B. No, you mustn't C. No, you needn't D. Yes, you need 15. You can't class next time. A. late for B. are late for C. be late D. be late for II. Complete the ntences with the given words in their proper forms (用所给单词的适当形式填空) 1. We must keep______________in the library. (quietly) 2. What is the_____________of the sign? (mean) 3. Don't talk_____________, plea. (loud) 4. You can buy everything you want in a_____________centre. (shop) 5. Shall we meet at the______________of the cinema? (enter) Ⅲ. Fill in the blanks with the given verbs in their proper forms (用所给动词的适当形式填空). 1. Our teacher (let) us read the passage by ourlves just now. 2. —Where is Tom? —He (watch) TV in his bedroom. 3. We must not (turn) left when we e this sign. 4. We promi (not pollute) the environment. 5. Next week, there (be) an interesting play in the theater. Ⅳ. Rewrite the following ntences as required (根据所给要求，改写下列句子) 1. The signs mean we can't draw on the wall. (对划线部分提问) _____________ _____________ the signs ? 优婆塞戒经2. Plea listen to me carefully. (改为否定句) ______________ ____________ to me carefully. 3. We can find this sign in the street. (对划线部分提问) _____________ _____________ we find this sign? 4. Miss Li taught us the new words yesterday. (对划线部分提问工作情况汇报怎么写) _____________ ____________ you the new words yesterday? 5. We can u the lift in the middle.(对划线部分提问) _____________ ____________ can we u? 知识拓展 Traffic Rules in Western Countries 英美国家交通规则一览 英美国家交通十分发达，可也有不便之处。对于中国人来说，更有许多不熟悉的地方需要了解。世界各国交通规则除中国规定“靠右行”外，俄罗斯以及所有欧洲大陆国家，美国、加拿大和所有南美国家也都规定“靠右行”。“靠左行”的国家主要有英国、爱尔兰、印度、印尼、日本、泰国和澳大利亚等。 那么，英国为什么要“靠左行”呢？从起源上看，“靠左行”是欧洲的古制。据记载．罗马教皇卜尼法八世在1300年举行第一个基督教庆典时，命令所有赴罗马的朝圣者均须“靠左行”。在当时，规定“靠左行”是有道理的，因为一般人都是右手便利，如果靠左行，右手就永远处于外侧。这样，不论是拔剑自卫，还是干其他的事，左行都比右行方便些。另外，当时人们的交通工具是马，而上下马必须在左边，左边的马路边上造些马石，人们踩石上马便可疾奔而去。要是靠右行呢，不得不调转马头才能走。 在英美国家最常见的交通规则是： 1．Always buckle up． 永远系好安全带。 2．Put your children in back! 把您的孩子放在后座上！ 3．Never drunk drive! 决不酒后驾驶！ 4．You always have to stop at a stop sign． 在停车标志前，你永远要停。 5．In a crosswalk，pedestrians have the right of way． 在过街人行道上，行人有先行权。 |
Reflection |
Homework |
复习并巩固本节课所学内容。 |
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