Unit 2 Can I use your computer L7 - L8（教学课件）-五年级英语上学期同步备课（北京版）

Unit 2 Can I use your computer? Lesson 7 - Lesson 8 北京版·五年级上册 1.词汇：dirty, ask, join, wash 2.语音知识：K 3.短语：clean the windows, fix the bike, water the plants 4.句型：Shall we…..?So.... 5.一般将来时； 6.理解课文内容，熟读课文。 学习目标 Catalogue 1. Vocabulary 2. Text 3.Grammar 4.Summary 5.Practice Vocabulary 词汇宝典 dirty /ˈdɜːti/ adj. 脏的 (比较级 dirtier, 最高级 dirtiest) 【例句】His hand is dirty.他的手很脏。 【反义词】clean 干净的 【拓展词汇】dirty money 不义之财 词汇宝典 ask /a:sk/ v.1.问，询问： Can I ask some question?我能问几个问题吗？ 2.邀请： Jenny is going to ask all her friends to come to the party. 珍妮打算邀请她所有的朋友来参加聚会。 【联想】question 问题 student 学生 teacher 老师 词汇宝典 The teacher is _____ him ______ his dream. A. asking; about B. asking; to C. ask; about 答案：A、 分析:句意:老师问他关于他的梦想。ask sb. about sth问某人关于某事,固定搭配,本句用现在进行时,构成be+doing, ask用现在分词asking,故选A。 词汇宝典 join /dʒɔɪn/ v. 参加 【拓展】join in 参加 = take part in 【例句】It costs £ 20 to join. 需交20英镑才可参加。 My classmate will join us for a walk. 我的同学和我们将会一起去散步。 词汇宝典 wash /wɒʃ/ v.洗，洗涤 【例句】These jeans need washing.这条牛仔裤该洗了。 I always wash my hands before meal.我总会在饭前洗手。 【常用】 wash your face洗你的脸 wash one's hands 洗手 wash the clothes 洗衣服 词汇宝典 首字母填空。 We must w______ our shoes once a week. 答案:wash 句意：我们必须每周……一次鞋。以首字母w开头，wash洗。故答案为wash. Text Lesson 7 窗户很脏。我们今天下午打扫好吗? 他应该整理他的房间，给植物浇水，还应该洗袜子。 “是的,让我们。我们应该叫毛毛加入我们。 Shall we...? 我们……好吗？ ask+某人+to+动词原形 要求某人做某事 Listen and say Listen and say 现在我的房间看起来干净明亮。 毛毛，你应该一直保持你的房间整洁。 我会的。 干净又明亮 look+形容词：看起来怎么样 keep+形容词：保持...的状态 Listen, look and learn —The windows are dirty. Shall we clean them this afternoon? —Yes, let's. Listen and number Let’s do Lesson 8 Now I can understand Listen and number 1.-Can I use your ruler? -Sorry, I'm using it now. 2.-May I copy your homework? -Sorry, you should do it on your own. 3.-The classroom is dirty, let's clean it now. 4.-The window is broken. -Shall we fix it in the afternoon? Now I can understand Listen and number Now I can say Now I know the sound 国王让小孩做一个风筝给他。 Ken拿了钥匙，并且放到了篮子里。 Kate喝了一斤牛奶吗？ 23 Now I can read 24 句型转化-否定句： 01: Mike often goes to Baobao's house. 否定句：Mike doesn't often go to Baobao's house. 02: Mike cannot go today. 肯定句：Mike can go today 03: He must stay at home and wait for his brother. 否定句：He mustn't stay at home or wait for his brother. 04: Baobao will go to Mike's house. 否定句：Baobao won't go to Mike's house. 知识点： 01：The windows 作主语，be动词用are :主谓一致 02: 一般将来时的结构：主语+will+动词原形+其它； 03: should+动词原形+宾语+其它：应该做某事 04: look+形容词：看起来... Now I can write 27 Grammar 情态动词 should should表示劝告，建议，意为“应该。 A: I'll start the work tomorrow. B：我认为你应该今天开始。 ___________________________ should not表示“不应该”。 孩子不应该抽烟。 _____________________________ I think you should start today. Children shouldn't smoke. 情态动词 should should表推测，意为“可能；该”。往往指具有一定的客观根据或根据推理对现在某事发生的“可能性”进行描述，语气上不如must强。 Mr.Black must be home by now. 布莱克先生现在一定到家了。 （肯定) Mr.Black should be home by now. 布莱克先生估计是到家了。（不能肯定) 一般将来时的用法 一般将来时指的是一般将来时表示将来某个时间里发生的动作或是将来某一段时间的状态 常用的结构：① 主语 + will + 动词原形 ②主语+ be going to + 动词原形 1.一般将来时表示将要发生的动作或情况, e.g.: I will arrive tomorrow. 我明天到。 2. 在一般将来时的句子中,有时有表示将来的时间状语,有时没有时间状语,这时要从意思上判断是否指将来的动作或情况， e.g.: Will she come? 她会来吗? 一般将来时的用法 3. be going to do的用法 (1)表示计划、打算、准备做的事 e.g. We are going to have a meeting to discuss the matter this evening. 今晚开会讨论这件事情。 (2)表示即将发生或肯定要发生的事, e.g. It is going to rain.要下雨了。 一般将来时的用法 时间标志词 tomorrow/the day after tomorrow next day/week/month/year this afternoon/evening in+一段时间 soon from now on 一般将来时will 句型 陈述句:主语+will+动词原形+其他. e.g.: I will see a film tomorrow. 否定句:主语+will+not+动词原形+其他. e.g.: We will not watch TV because we have a lot of homework. 一般疑问句:Will+主语+动词原形+其他? e.g.:Will you go to school by car? 特殊疑问句:特殊疑问词+will+(主语)+动词原形+其他? e.g.: Where will you go? Who will come to our party? 一般将来时be going to 句型 陈述句:主语+be going to+动词原形+其他. e.g.: I am going to read English in the evening. 否定句:主语+be not going to+动词原形+其他. e.g.: We are not going to go swimming tomorrow. 一般疑问句: Be+主语+going to+动词原形+其他? e.g.: Are you going to have a picnic this afternoon? 特殊疑问句:特殊疑问词+be+(主语)+going to+动词原形+其他? e.g.: What are you going to do tomorrow? 一般将来时的句型转换 1.当句子中有be动词时,把be动词提到句子的前面变为疑问句, 如be动词是am,要将am改为are,将I改为you; 在be动词后面加not变为否定句 e.g.陈述句: I am going to dance this evening. 疑问句: Are you going to dance this evening? 否定句: I am not going to dance this evening. 一般将来时的句型转换 2. 当句子中有will，将will提前到句首变为疑问句，句中第一人称(I/we)要变为第二人称(you)；在will后加not变为否定句 e.g.:陈述句: We will go to Yunnan next week. 疑问句: Will you go to Yunnan next week? 否定句: We will not go to Yunnan next week. be going to do和will的区别 be going to do一般指已经计划好的事情，而且是主语本身主动要做的事情 will do 指主语本身愿意做的事情 例如： He is going to write a letter tonight. 他今晚将要写一封信。 He will write a book one day. 有一天他会写一本书。 Sentences Sentences 1.—The windows are dirty. Shall we clean them this afternoon? 窗户脏了。我们今天下午擦窗户好吗？ —Yes, let's.好的，我们干吧。 解读:这是征求意见的句型,意为“我们……好吗?”。shall后接动词原形。 举一反三：—It's fine today. Shall we go to the park this afternoon? 今天天气好。我们下午去公园好吗？ —Yes, let's.好的，我们走吧。 Sentences 2.We should ask Maomao to join us.我们应该邀请毛毛加入我们。 解读:这是表达“某人应该做……”的句型。 should为情态动词,后接动词原形。 举一反三：You should clean your room every day. 你应该每天打扫你的房间。 Sentences 3.So Baobao will go to Mike's house.因此宝宝将去迈克家。 解读：这是表达某人将要做某事的句型，是一个一般将来时的陈述句。 举一反三： I will go to Beijing next week.下周我要去北京。 Practice 用所给词的正确形式填空： 1. I need ________(finish) my homework first. 2. You should ________ (do) it on your own.3. May I use it after ________(you) finish?4. It’s ________ (get) late. 用所给词的正确形式填空： 1. I need to finish (finish) my homework first.考点：need to do 2. You should do (do) it on your own.考点：should do 3. May I use it after you (you) finish? 考点：人称代词 4. It’s getting (get) late. 考点:现在进行时表示将来 火眼金睛：选出错误的部分，并在横线处改正( ) 1. The windows is dirty. __________ A B C ( ) 2. Shall you clean them this morning? __________ A B C( ) 3. We should ask Maomao join us. __________ A B C( ) 4. Now my room look clean and bright. __________ A B C 火眼金睛：选出错误的部分，并在横线处改正( B ) 1. The windows is dirty. are A B C ( B ) 2. Shall you clean them this morning? we A B C( B ) 3. We should ask Maomao join us. to join A B C( B ) 4. Now my room look clean and bright. looks A B C 根据句意写单词 （1） _______ you like some beef ? （2）Can I ______ you some questions （3）The plant is dry , let's _____ it . （4）Please be ______ when you ask for help. Can ask water polite 根据首字母及中文意思提示完成下列单词。 The w__________ (窗户) are dirty. Shall we c__________ (打扫) them this afternoon? My bike is b__________ (坏了). We should ask Maomao to __________ (加入) us. You should __________ (洗) your socks. 答案：根据首字母及中文意思提示完成下列单词。 1. The windows (窗户) are dirty. 2. Shall we clean (打扫) them this afternoon? 3. My bike is broken (坏了). 4. We should ask Maomao to join (加入) us. 5. You should wash (洗) your socks. 用所给词的正确形式填空 1. She should_____(tidy) your room. 2. Can I_____(use) your computer? 3. The bike_____(be) broken. 4. We will_____(go) for a picnic. 【答案】tidy;use;is;go 【解析】should/can/will+动词原形；主语The bike，为单数，根据主谓一致，be动词选择is。 英汉互译 1. 来到 __________ 2. 待在家里 __________3. wait for __________4. ask for __________5. walk the dog __________ 6.太糟糕 __________ Summary 北京版·五年级上册 null 148277.67 null 167845.3 $$