词法复习 构词法2 课件-2021届高三英语一轮复习高中生物精品公开课
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高中英语语法第1讲名词1 可数名词(1)可数名词的单、复数规那么变化:为了自己(self)活命(life),小偷(thief)和他的妻子(wife)手里拿着刀子(knife)和一片树叶(leaf)站在架子(shelf)上,把狼(wolf)劈成两半(half)。
(2)不规那么名词的3种复数变化形式一种鱼时,其单复数形式相同。
(2)people指“人们〞时单复数同形;指“民族〞时,其复数为peoples。
(3)合成名词的2种复数形式①假设有中心词,那么把中心词变成复数;假设无中心词,那么把最终一个词变成复数。
passerby→passersby, sisterinlaw→sistersinlaw, grownup→grownups①“man/woman+n.〞变复数时,作定语的man/woman和中心词都要变复数,如women engineers。
对点练1写出以下名词的复数形式①sheep—sheep①dish—dishes①knife—knives①story—stories①tomato—tomatoes2 不行数名词(1)常见的不行数名词一般来说,物质名词和抽象名词是不行数的,因此没有复数形式,一般也不能用a或an修饰。
通常只用作不行数的名词有:milk, music, homework, housework, weather, news, butter, information, bread, advice, progress, orange(橙汁), meat, equipment, fun, luggage, luck, work(工作), traffic, furniture, wealth, word(消息), room(空间), man(人类)等。
[名师点津]word意为“消息〞、room意为“空间〞、man意为“人类〞时,通常不带任何修饰词。
高考英语总复习—构词法优质课件一、教学内容本节课的教学内容选自《高考英语总复习》教材的第五章“词汇与构词法”部分。
详细内容包括词根、词缀的识别与理解,常见前缀、后缀及其意义,以及构词法的实际运用。
二、教学目标1. 掌握常见的前缀、后缀及其意义,提高词汇理解和应用能力。
2. 学会运用构词法知识,扩大词汇量,提高英语阅读和写作能力。
3. 培养学生自主学习和合作学习的能力,提高解决问题的策略。
三、教学难点与重点教学难点:词缀的识别与运用,构词法的实际应用。
教学重点:常见前缀、后缀的掌握,以及通过构词法提高词汇量。
四、教具与学具准备教具:PPT课件、黑板、粉笔。
学具:笔记本、教材、词典。
五、教学过程1. 导入:通过展示一组单词,引导学生观察并发现它们之间的联系,引出构词法的学习。
2. 新课内容:讲解词根、词缀的概念,结合教材例词,分析前缀、后缀及其意义。
3. 实践活动:分组讨论,让学生找出更多具有相同词缀的单词,并进行分享。
4. 例题讲解:选取典型的高考题型,讲解构词法在阅读和写作中的应用。
5. 随堂练习:设计有针对性的练习题,让学生及时巩固所学知识。
六、板书设计1. 构词法概念2. 常见前缀、后缀及其意义3. 构词法在高考中的应用七、作业设计1. 作业题目:根据所学内容,找出5个带有前缀、后缀的单词,并写出它们的意思。
答案:略答案:略八、课后反思及拓展延伸本节课通过讲解构词法,帮助学生提高了词汇理解和应用能力。
课后,教师应关注学生的学习反馈,及时调整教学方法。
同时,鼓励学生利用构词法自主拓展词汇,提高英语水平。
拓展延伸:推荐学生阅读英语词汇学相关书籍,深入了解词汇的起源与发展。
重点和难点解析1. 教学难点与重点的确定。
2. 实践活动的设计与实施。
3. 例题讲解的策略。
4. 作业设计的针对性与拓展性。
5. 课后反思与拓展延伸的实际应用。
详细补充和说明:一、教学难点与重点的确定构词法的教学难点在于学生对词缀的识别与运用,以及如何将构词法知识应用于实际的语言环境中。
高中英语构词法课件一、教学内容本节课我们将学习高中英语构词法,具体内容包括教材第5章“Word Formation”,详细涵盖词根、前缀、后缀、派生词、复合词等构词方法。
二、教学目标1. 掌握常见的词根、前缀、后缀及其意义,能灵活运用构词法知识扩充词汇量。
2. 通过构词法的学习,提高英语阅读理解能力,能快速识别并理解生词。
3. 培养学生的词汇推导能力,激发学习兴趣,提高自主学习能力。
三、教学难点与重点难点:词缀的识别与应用,派生词和复合词的构成。
重点:词根、前缀、后缀的基本含义及其在单词中的应用。
四、教具与学具准备1. 教具:PPT课件、黑板、粉笔。
2. 学具:笔记本、教材、词典。
五、教学过程2. 讲解:详细讲解词根、前缀、后缀的含义及用法,结合例词进行分析。
a. 词根:展示单词“happy”,解释其词根“hap”表示“幸运”。
b. 前缀:以单词“unhappy”为例,讲解前缀“un”表示“不”。
c. 后缀:以单词“happiness”为例,讲解后缀“ness”表示“状态”。
3. 实践:让学生尝试用所学的构词法知识,推导出“unhappy”和“happiness”的意思。
4. 例题讲解:讲解典型例题,分析构词法在阅读理解中的应用。
5. 随堂练习:布置相关练习题,巩固所学知识。
六、板书设计1. 板书高中英语构词法2. 内容:a. 词根:hap(幸运)b. 前缀:un(不)c. 后缀:ness(状态)3. 例词:happy、unhappy、happiness七、作业设计1. 作业题目:2. 答案:八、课后反思及拓展延伸1. 反思:关注学生对构词法的掌握程度,针对难点进行巩固练习。
2. 拓展延伸:引导学生利用构词法知识,进行词汇拓展,提高词汇量。
如:通过词根“bio”(生命)拓展单词:biology、biography、biodegradable等。
重点和难点解析1. 词根、前缀、后缀的识别与应用2. 派生词和复合词的构成3. 例题讲解与分析4. 作业设计与答案解析详细补充和说明:一、词根、前缀、后缀的识别与应用词根、前缀、后缀是构成单词的重要组成部分。
编号:__________ 高中英语构词法精品课件年级:___________________老师:___________________教案日期:_____年_____月_____日高中英语构词法精品课件目录一、教学内容1.1 构词法的基本概念1.2 词根、前缀和后缀1.3 合成词和派生词1.4 词类转换1.5 实例分析二、教学目标2.1 知识与技能2.2 过程与方法2.3 情感态度与价值观三、教学难点与重点3.1 难点3.2 重点四、教具与学具准备4.1 教具4.2 学具五、教学过程5.1 导入5.2 新课导入5.3 课堂活动5.4 练习与巩固六、板书设计6.1 构词法基本概念板书6.2 词根、前缀和后缀板书6.3 合成词和派生词板书6.4 词类转换板书6.5 实例分析板书七、作业设计7.1 作业内容7.2 作业要求7.3 作业评价八、课后反思8.1 教学效果评价8.2 教学方法改进8.3 学生反馈与改进措施九、拓展及延伸9.1 相关知识点拓展9.2 构词法在实际应用中的拓展9.3 构词法相关练习与活动教案如下:一、教学内容构词法是英语学习中的重要组成部分,它包括词根、前缀和后缀,合成词和派生词,以及词类转换等。
通过学习构词法,学生可以更好地理解和运用英语单词,扩大词汇量,提高语言表达能力。
二、教学目标(一)知识与技能1. 学生能够理解构词法的基本概念。
2. 学生能够区分和运用词根、前缀和后缀。
3. 学生能够识别和创造合成词和派生词。
4. 学生能够灵活运用词类转换。
(二)过程与方法1. 学生通过实例分析,掌握构词法的应用。
2. 学生通过课堂活动,提高英语听说读写能力。
(三)情感态度与价值观1. 学生培养对英语学习的兴趣。
2. 学生树立正确的语言学习观念。
三、教学难点与重点(一)难点1. 构词法的理解和运用。
2. 合成词和派生词的识别和创造。
(二)重点1. 词根、前缀和后缀的掌握。
2. 词类转换的运用。
2025届高三英语复习-构词法1.(2024·北京大兴·三模)As for the origin, shadow puppetry can date back to the Han Dynasty. Once Emperor Liu Che lost his beloved wife Li due to a deadly disease. Much (sorrow) about her death, he even ignored the state affairs, which worried his officials quite a lot.2.(2024·北京大兴·模拟预测)But the problem isn’t meetings (they)—it’s how we run them.3.(2024·北京顺义·二模)Studies have shown that cat-owning seniors often exhibit lower levels of (lonely), anxiety, and depression.4.(2024·北京西城·一模)We’re sorry to report it’s not necessarily true. Bacteria can attach (it) to your food instantly, regardless of how quickly it is picked up. 5.(23-24高三下·北京·)The term “Maillard” originally refers to the Maillard (react).6. (23-24高三下·北京·)(similar), Maillard-inspired fashion creates clothes which show different kinds of brown, like rich reddish-browns, warmyellow-browns, and delicate off-whites(米色).7. (23-24高三下·北京·)Compared to the bright colors of “dopamine dressing” and thefresh “tomato girl” look, the dark earth colors that Maillard style uses reflect the autumn season and give people a (comfort) feeling. 8.(2024高三·北京·专题练习)During the opening ceremony of the 2022 FIFA World Cup, there was a surprise (appear) by Hollywood actor Morgan Freeman. (所给词的适当形式填空)9.(2024高三·北京·专题练习)One of them is that when questioning a suspect, an official was (strict) forbidden from using physical force.(所给词的适当形式填空)10.(23-24高三上·北京朝阳·期末)But the lady smiled and said, “This gift card is for you, beautiful girl, so you can buy so mething special for (you). ” I am so thankful to that woman for reminding me beauty 30 (come) in all forms.11.(23-24高三上·北京昌平·期末)It has very different scenery in different seasons. In spring, the surrounding mountains and wetlands take on a fresh green look with (colour) flowers and white snow.12.(2024高三上·北京·竞赛)Once, during a trip, Murphy was moved by the way tiny courtesies (礼貌) like a smile made her feel more comfortable in an 38 (familiar) country.1.(23-24高三上·北京丰台·期末)In May, the COMA C919, China’s f irst domestically designedpassenger plane, 1 (successful) completed its first flight, marking a milestone in China’s space history. So far, China has solved 2 (difficulty) in more than 100 key technologies and applied for more than 10,000 patents. In the past, China mainly depended 3 the technologies from other countries, but it is applying its own today, helping to promote the high-quality 4 (develop) of the country’s economy.2.(23-24高三上·北京朝阳·期末)Psychological processes and mental wellbeing are vital to consistently high degrees of sporting performance for athletes at all levels. Sports psychology is the study of 5 psychological factors influence athletic performance. Although it is a 6 (relative) new discipline, sports psychology is now widely accepted as offering an important advantage 7 opponents. To provide athletes with the mental support they need, a sports psychologist needs to consider their feelings, behavior and lives beyond.3.(2024·北京海淀·一模)For brands to succeed, they must grasp and adapt to evolving consumer taste. Over the past decade, China 8 (witness) a shift in consumer behavior marked by the rise of guochao, a trend emphasizing nationalistic branding. Chinese consumers displayed a strong 9 (prefer) for locally-made products. Therefore, it’s crucialfor brands to genuinely comprehend and honor local customs, traditions, and values. While integrating Chinese elements into marketing strategies can be effective, it should be handled thoughtfully 10 (avoid) cultural insensitivity.4.(2024·北京房山·一模)The dragon, a famous beast born from fantasy, 11 (exercise) a hold on people’s imagination over centuries. In traditional Chinese culture, a dragon is a symbol of luck, power and high status. They can cause weather changes and bring rainfall to the fields 12 (ensure) rich harvests. Therefore, to symbolize their power, ancient Chinese emperors decorated their clothes 13 dragon patterns. Many Chinese view the dragon as a national symbol, 14 (proud) referring to themselves as “descendants of the dragon”.5.(23-24高三上·北京大兴)My time was my own after the afternoon board, Saturdays, and I was accustomed to putting it in on a little sail-boat on the bay. One day I ventured too far, and 15 (carry) out to sea. Just at nightfall, when hope was about gone, I was picked up by a small boat which was bound for London. It was a long and 16 (storm) voyage, and they made me work my passage without pay, as a common sailor. When I stepped ashore in London my clothes were ragged and shabby, and I had only a dollar in my pocket. Thismoney 17 (feed) and sheltered me twenty-four hours. During the next twenty-four I went without food and shelter.(2023·北京·高考真题)Every culture is riddled with unwritten rules, such as ones on punctuality (守时). I’m British. Soon after moving to Switzer land, I 1 (throw) a house-warming party and was greatly surprised when all 30 guests showed up 2 (exact) on time. Years later, having moved to France. I turned up at the appointed hour for a dinner, only to find that no other guest 3 (arrive) and my hostess was still in her sleeping suit. 1.threw 2.exactly 3.had arrived(2022·北京·高考真题)Since people can’t always eat out or cook for 30 (they), they get takeout or order delivery. More takeout and more food delivery equal more waste, especially plastic waste. That includes cups, bottles, and bags, most of 31 are only good for one use. That’s a big problem and it is getting even 32 (bad). The use of those plastics 33 (increase) by 300% since 2019. The world won’t survive if this situation continues.4.themselves 5.which 6.worse 7.has increased(2021·北京·高考真题)Sam is an in-real-life streamer(播主),and he live streams himself just going about his day.While riding his bike home 37 a coldnight,he came across a sad-looking elderly woman wandering the streets by herself.The poor woman wasn't able to give him any information about 38 she lived.Sam walked her to a nearby convenience store so that she could 39 (safe)wait for the police to take her home.2025届高三英语复习-构词法1.(2024·北京朝阳·二模)It can be hard not to let negativity go into your day, especially during 1 (stress) periods of life.【解析】考查形容词。
英语《英语构词法知识》课件一、教学内容本节课的教学内容选自人教版高中英语必修教材第五单元,主要讲解英语构词法知识。
内容包括:合成法、派生法、转化法三种构词方法的定义、特点及示例。
二、教学目标1. 学生能理解并掌握合成法、派生法、转化法三种构词方法的定义和特点。
2. 学生能够运用所学的构词法知识分析和创造新的词汇。
3. 学生能够在实际语境中正确运用所学的构词法,提高英语词汇运用能力。
三、教学难点与重点1. 教学难点:构词法在实际语境中的运用。
2. 教学重点:合成法、派生法、转化法三种构词方法的定义、特点及应用。
四、教具与学具准备1. 教具:多媒体课件、黑板、粉笔。
2. 学具:教材、笔记本、文具。
五、教学过程1. 情景引入:通过展示一组词汇,让学生观察并猜测它们之间的关系,引导学生发现构词法的存在。
2. 知识讲解:b. 派生法:在词根前加前缀或在词根后加后缀来构成新词,例如:un、dis、like、ness、tion。
c. 转化法:词性转换,例如:noun to verb(look→looke)、verb to noun(buy→buyer)。
3. 示例讲解:通过示例词汇,讲解三种构词方法的具体应用。
4. 随堂练习:让学生运用所学的构词法知识,创造新的词汇。
5. 课堂互动:学生分享自己创造的词汇,大家共同讨论其合理性和创新性。
六、板书设计板书内容:构词法知识派生法:在词根前加前缀或在词根后加后缀来构成新词转化法:词性转换七、作业设计1. 作业题目:运用所学的构词法知识,创造五个新词汇,并解释其含义。
2. 答案示例:a. downtime(名词):指工作或生活中的空闲时间。
b. unfair(形容词):不公平的。
c. booklover(名词):热爱阅读的人。
d. happyness(名词):幸福感。
e. actionmovie(名词):动作电影。
八、课后反思及拓展延伸1. 课后反思:本节课学生对构词法的理解和运用情况良好,但在实际语境中的应用仍有待提高。