摘要:
该教案聚焦初中英语形容词和副词比较级,涵盖规则与不规则变化及核心句型(如“A+be+比较级+than+B”“The+比较级..., the+比较级...”)。通过复习Ella和Emma的外貌、性格等多维度比较,激活旧知,为新授规则与句型搭建学习支架。
特色在于情境化复习与视频导入结合,语法聚焦分层突破难点(如不规则变化“good→better”、比较对象一致性修正错误例句),中考真题衔接考点。多维度比较观察培养思维品质,真实语境写作(比较朋友)提升语言能力,分层作业促进学习能力发展。助力教师高效教学,帮助学生夯实比较级基础,提升综合运用能力。
内容正文:
Title
Unit 3 Same or Different
Period
Section A How are we different from each other (pronunciation,2a~2e)
Teaching Aims
1. 掌握形容词和副词比较级的构成规则(规则变化与不规则变化)。
2. 理解并运用比较级的常见句型结构,如:A + be + 比较级 + than + B...
3. 能正确使用比较级进行人与物、物与物之间的比较。并能在真实语境中运用比较级进行口头和书面表达。
4. 培养学生观察、比较和分析的能力。增强学生学习英语语法的信心和兴趣。
Important points
1. 比较级的构成规则(规则变化与不规则变化)。
2. 常见比较句型的结构与用法。
3. 中考常见考点与易错点(如比较对象一致、比较级前的修饰词等)。
Difficult points
1. 不规则比较级的变化形式(如 good → better, bad → worse, little → less 等)。
2. 句型“The + 比较级..., the + 比较级...”的理解与运用。
3. 比较对象的一致性(避免逻辑错误,如“The weather in Beijing is colder than Shanghai.”应为“...than that in Shanghai.”)。
Teaching procedures
Activities
Justification
Step 1 Revision
1. Can you compare Ella and Emma? Review and fill in the blank.
Appearance:
•Ella’s hair is longer than Emma’s. •Emma is taller than Emma.
Personality:
•Emma is a little quieter than Ella. • Ella is funnier than Emma.
Daily habits:
• Emma always gets up earlier than Ella. •Ella works as hard as Emma.
Strength:
• Emma sings louder than Ella. • Ella dances better than Emma.
Step 2 Enjoy a video and complete the blanks.
Step 3 grammar focus
1. Work on 3a. Read the sentences and notice the comparatives in bold.
• taller, shorter, louder, earlier → 单音节形容词的比较级(规则变化)
• more →(不规则变化)
• more colourful →(多音节形容词的比较级)
2. 形容词的比较级(规则变化)
• Tom is ______ (tall) than Ben. → taller 一般 + er
• This room is ______ than mine. → larger 以e结尾 + r
• She is ______ (busy) this week. → busier 辅音字母 + y 结尾,变y为i + er
• The apple is ______ (big)than that one. → bigger 重读闭音节,双写尾字母 + er
• Health is _____(important) than wealth. → more important 多音节词及部分双音节词,前加more
• Write more correct comparatives according to the rules.
3. 形容词的比较级(不规则变化)
• good/well → better
• bad/ill → worse
• many/much → more
• little → less
• far → farther/further
• 特殊记忆:双音节词以 -y, -er, -ow, -le 结尾时,仍用-er(非多音节):
happy→happier; clever→cleverer; narrow→narrower; simple→simpler
4. 比较级句型的特殊结构
• A + be + 比较级 + than + B
• the + 比较级 + of the two
• 比较级 + and + 比较级
• Which/Who + be + 比较级, A or B?
• The + 比较级..., the + 比较级...
• as...as... / not as...as...
5. 修饰词使用
在比较级前常用 much, a lot, far, even, a little, a bit, still 等词来修饰,表示程度。
6. 总结中考重点
7. Exercise
• Work on 3b. Use the words in brackets to write questions and answers. Then conclude the rules of the sentences.
• work on 3c. look at the chart. Then complete the sentences to compare Guangzhou and Chicago. Use the words in the box and than.
• 中考真题演练
Step 4 Assignment
基础题:
1. 完成课件中第4页的填空题(比较级形式转换)。
2. 完成第5页的不规则比较级填空练习。
3. 完成第6页的句型转换练习(如“Jim is taller than Tony.” → “Jim is the taller of the two.”)
拓展题:
1. 写一段话,比较你和你的一位朋友(外貌、性格、习惯等),至少使用5个比较级句子。
2. 仿写3个“The + 比较级..., the + 比较级...”的句子。
板书设计
Unit 3 Same or Different – Comparatives
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