Unit 6 课时3 Uderstanding ideas ( Grammar）（导学案）英语新教材外研版七年级下册

该初中英语导学案聚焦Unit 6，核心知识点为形容词平级比较（as…as）与比较级（than）的结构、用法及修饰词。课堂通过瀑布图片讨论导入，先复习比较级旧知，再引入平级比较新知，结合课文例句梳理结构并对比辨析，搭建清晰学习支架。 资料特色在于语境化语法教学，结合伊瓜苏瀑布语篇设计从句子改写、语篇填空到口头讨论、书面写作的递进任务，分层作业满足不同学生需求。通过语言实践提升语言能力，对比辨析培养思维品质，自主探究与分层任务发展学习能力，有效落实核心素养。

Unit 6 Hitting the road Understanding ideas（Grammar） 导学案 班级： 学生姓名： 科目： 授课教师： 学习目标 通过本节课学习，学生能够： 1. 通过观察课文例句，梳理并掌握形容词 平级比较（as…as）与比较级（than）的核心结构与用法。 2. 能识别并正确使用much / a little等词修饰比较级，理解平级与比较级的语义差异。 3. 能结合伊瓜苏瀑布语篇，运用两种比较句型描述自然景观，并迁移到自己的旅行场景中进行口头与书面表达。 学习 重难点 重点：形容词平级比较 as…as；比较级 -er /more…than 的用法。 难点：正确使用 much /a little /as…as 修饰比较，并用句型完成口头与书面表达。 课前预习 一、重点单词 1.________________________/prɪˈfɜː(r)/v. 更喜欢 2. ________________________/ˈɪntrəst/n. 吸引力；兴趣 3.________________________/həʊˈtel/n. 宾馆，酒店 4. ________________________/ˈkʌmftəbəl/adj. 舒适的，令人舒服的 5.________________________/ˈpəʊstkɑːd/n. 明信片 6. ________________________/ˈwɔːtəfɔːl/n. 瀑布 7.________________________/saʊθ/adj. 在南方的 8. ________________________/ˈpaʊəfəl/adj. 猛烈的，有力的 9.________________________/ˈθʌndə(r)/n. 雷声 10. ________________________/ˈpeɪntɪŋ/n. 绘画（作品） 11.________________________/hjuːdʒ/adj. 巨大的，庞大的 12. ________________________/ænt/n. 蚂蚁 13.________________________/ˈbjuːti/n. 美，美丽，漂亮 14. ________________________/dɪˈskʌs/v. 商讨，谈论，讨论 二、重点短语 1. ___________________________ 乘船游览 2. ___________________________ ……的中心 3. ___________________________ 自然奇观 4. ___________________________ 和……一样…… 5. ___________________________ 比……更…… 6. ___________________________ 冲下瀑布 7. ___________________________ 坐过山车 8. ___________________________ 靠近瀑布 三、重点句子 1.伊瓜苏大瀑布比南美洲其他任何瀑布都大。 __________________________________________________________________________ 2.流水的声音像雷声一样有力。 __________________________________________________________________________ 3.它看起来像一幅画一样美丽。 __________________________________________________________________________ 4.乘船游览比我以前的任何乘船经历都有趣。 __________________________________________________________________________ 5.冲下瀑布和坐过山车一样令人兴奋。 __________________________________________________________________________ 课堂探究 Lead in Look at the pictures of waterfalls and discuss with your partner. 1.Where would you like to visit? I want to visit _____________________________________________. 2.How do you feel when you see the waterfall? I feel ____________ because ______________________________________. 3.What do you expect to do there? I expect to _______________________________________________. Presentation （一）Review 复习旧知：形容词比较级 概念回顾：形容词比较级用于两者之间的比较，表示 “更……”。 【课文例句呈现】 ① The food was much hotter than I expected. ② Why are their eyes and ears much bigger than normal ones? ③ Were ancient Shu people able to see and hear further than us? 【结构与用法梳理】 基本结构：主语 + be 动词 / 实义动词 + 形容词比较级 + than + 比较对象 修饰词拓展：可在比较级前用 much, a little, even 等词加强语气 much hotter than… 比…… 热得多 a little bigger than… 比…… 大一点 （二）New Knowledge 新知学习：形容词平级比较（as…as） 概念引入：形容词平级比较用于表示两者在某方面程度相同，意为 “和…… 一样……”。 【课文例句呈现】 ① Cooking hot pot was as fun as eating it. ② The running water sounds as powerful as thunder. ③ It looks as beautiful as a painting. 【结构与用法梳理】 肯定结构：主语 + be 动词 / 实义动词 + as + 形容词原级 + as + 比较对象 否定结构：主语 + be 动词 / 实义动词 + not as/so + 形容词原级 + as + 比较对象 （表示 “不如……”） 易错点提醒：中间必须使用形容词原级，不能加 - er 或 more 对比辨析：比较级 vs 平级比较 语法内容 结构 含义 例句 比较级 … 形容词比较级 + than… 前者比后者更…… This waterfall is bigger than that one. 平级比较 as + 形容词原级 + as… 前者和后者一样…… This waterfall is as big as that one. 否定平级比较 not as/so + 形容词原级 + as… 前者不如后者…… This waterfall is not as big as that one. （三）语境应用：结合伊瓜苏瀑布语篇 【句子赏析】 1.Iguazu Falls is bigger than any other waterfall in South America.（比较级，突出规模） 2.The boat ride was more interesting than any other boat ride I’ve had. （多音节词比较级，突出体验感） 3.Rushing down the falls was as exciting as taking a roller coaster ride. （平级比较，类比熟悉场景） 【语篇逻辑梳理】 作者用 “比较级描述瀑布的独特性，用平级比较将陌生体验与熟悉事物类比”，让读者更易 理解场景的特点。 Practice Task 1 Rewrite and read Use more/less…than or as…as 改写句子 1.I prefer trying local food to visiting places of interest. To me, trying local food is ________________________ visiting places of interest. 2.The hotel room was very comfortable, just like my own home. The hotel room was ________________________ my own home. Task 2 Read and complete Hi Jane, We visited Iguazu Falls today. It is 1.________ (big) any other waterfall in South America. The running water sounds 2.________ (powerful) thunder, and it looks 3.________ (beautiful) painting. We took a boat ride into the heart of the falls. It was 4.________ (interesting) any boat ride for me before. Rushing down the water was 5.________ (exciting) taking a roller coaster ride. In the middle of the huge falls, I felt myself 6.________ (little) an ant. Love from, Haoyu Production Discuss and share Talk about your travel memories with your group. Use: …is much…than… …is just as…as… Surprisingly, I… I’m looking forward to… Writing: My fun travel story Exercise 一、单项选择题（10 题） 1.This story is ______ interesting as that one. A. as B. so C. more D. much 2.The elephant is ______ bigger than the panda. A. more B. much C. as D. very 3.Playing basketball is as ______ as playing football. A. excited B. exciting C. more exciting D. most exciting 4. This movie is ______ than that movie. A. interesting B. more interesting C. as interesting D. most interesting 5. The waterfall sounds ______ powerful ______ thunder. A. as; as B. more; than C. much; as D. so; than 6. My hometown is ______ beautiful than before. A. much B. more C. as D. so 7. It’s ______ colder today than yesterday. A. little B. a little C. few D. a few 8.This park is ______ as that park. A. big B. bigger C. more big D. much big 9.The trip was ______ exciting than I thought. A. as B. more C. much D. very 10. I think history is ______ interesting than geography. A. as B. so C. more D. much 二、根据句意及汉语提示完成句子 1.这个瀑布和一幅画一样美。 The waterfall is ______ ______ ______ a painting. 2.这本书比那本书更有趣。 This book is ______ ______ than that one. 3.乘船游览和过山车一样令人兴奋。 Taking a boat ride is ______ ______ ______ a roller coaster ride. 4.他感觉自己和蚂蚁一样小。 He felt ______ ______ ______ an ant. 5.伊瓜苏瀑布是一个自然奇观。 Iguazu Falls is a ______ ______. Homework 本节课作业为分层作业，难度有所区别。基础一般的同学可以选择基础，基础较好的同学可以选择进阶作业。 基础作业：找出 3–4 个你喜欢的句子，抄写并背诵。 进阶作业：制作短视频介绍大连景点 / 美食，至少使用 2–3 个比较级或平级比较句子。 学科网（北京）股份有限公司2 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $ Unit 6 Hitting the road Understanding ideas（Grammar） 导学案 【参考答案】 班级： 学生姓名： 科目： 授课教师： 学习目标 通过本节课学习，学生能够： 1. 通过观察课文例句，梳理并掌握形容词 平级比较（as…as）与比较级（than）的核心结构与用法。 2. 能识别并正确使用much / a little等词修饰比较级，理解平级与比较级的语义差异。 3. 能结合伊瓜苏瀑布语篇，运用两种比较句型描述自然景观，并迁移到自己的旅行场景中进行口头与书面表达。 学习 重难点 重点：形容词平级比较 as…as；比较级 -er /more…than 的用法。 难点：正确使用 much /a little /as…as 修饰比较，并用句型完成口头与书面表达。 课前预习 一、重点单词 1.prefer /prɪˈfɜː(r)/v. 更喜欢 2.interest /ˈɪntrəst/n. 吸引力；兴趣 3.hotel /həʊˈtel/n. 宾馆，酒店 4.comfortable /ˈkʌmftəbəl/adj. 舒适的，令人舒服的 5.postcard /ˈpəʊstkɑːd/n. 明信片 6.waterfall /ˈwɔːtəfɔːl/n. 瀑布 7.south /saʊθ/adj. 在南方的 8.powerful /ˈpaʊəfəl/adj. 猛烈的，有力的 9.thunder /ˈθʌndə(r)/n. 雷声 10.painting /ˈpeɪntɪŋ/n. 绘画（作品） 11.huge /hjuːdʒ/adj. 巨大的，庞大的 12.ant /ænt/n. 蚂蚁 13.beauty /ˈbjuːti/n. 美，美丽，漂亮 14.discuss /dɪˈskʌs/v. 商讨，谈论，讨论 二、重点短语 1. take a boat ride 乘船游览 2. the heart of ... …… 的中心 3.a natural wonder 自然奇观 4.as…as 和…… 一样…… 5. prefer doing to doing… 比起做……更喜欢做…… 6. rush down the waterfall 冲下瀑布 7. take a roller coaster ride 坐过山车 8.get close to the waterfall 靠近瀑布 三、重点句子 1.伊瓜苏大瀑布比南美洲其他任何瀑布都大。 Iguazu Falls is bigger than any other waterfall in South America. 2.流水的声音像雷声一样有力。 The running water sounds as powerful as thunder. 3.它看起来像一幅画一样美丽。 It looks as beautiful as a painting. 4.乘船游览比我以前的任何乘船经历都有趣。 The boat ride was more interesting than any other boat ride I had before. 5.冲下瀑布和坐过山车一样令人兴奋。 Rushing down the waterfall was as exciting as taking a roller coaster ride. 课堂探究 Lead in Look at the pictures of waterfalls and discuss with your partner. 1.Where would you like to visit? I want to visit Iguazu Falls. 2.How do you feel when you see the waterfall? I feel excited because it is a natural wonder. 3.What do you expect to do there? I expect to take a boat ride and enjoy the beauty. Presentation （一）Review 复习旧知：形容词比较级 概念回顾：形容词比较级用于两者之间的比较，表示 “更……”。 【课文例句呈现】 ① The food was much hotter than I expected. ② Why are their eyes and ears much bigger than normal ones? ③ Were ancient Shu people able to see and hear further than us? 【结构与用法梳理】 基本结构：主语 + be 动词 / 实义动词 + 形容词比较级 + than + 比较对象 修饰词拓展：可在比较级前用 much, a little, even 等词加强语气 much hotter than… 比…… 热得多 a little bigger than… 比…… 大一点 （二）New Knowledge 新知学习：形容词平级比较（as…as） 概念引入：形容词平级比较用于表示两者在某方面程度相同，意为 “和…… 一样……”。 【课文例句呈现】 ① Cooking hot pot was as fun as eating it. ② The running water sounds as powerful as thunder. ③ It looks as beautiful as a painting. 【结构与用法梳理】 肯定结构：主语 + be 动词 / 实义动词 + as + 形容词原级 + as + 比较对象 否定结构：主语 + be 动词 / 实义动词 + not as/so + 形容词原级 + as + 比较对象 （表示 “不如……”） 易错点提醒：中间必须使用形容词原级，不能加 - er 或 more 对比辨析：比较级 vs 平级比较 语法内容 结构 含义 例句 比较级 … 形容词比较级 + than… 前者比后者更…… This waterfall is bigger than that one. 平级比较 as + 形容词原级 + as… 前者和后者一样…… This waterfall is as big as that one. 否定平级比较 not as/so + 形容词原级 + as… 前者不如后者…… This waterfall is not as big as that one. （三）语境应用：结合伊瓜苏瀑布语篇 【句子赏析】 1.Iguazu Falls is bigger than any other waterfall in South America.（比较级，突出规模） 2.The boat ride was more interesting than any other boat ride I’ve had. （多音节词比较级，突出体验感） 3.Rushing down the falls was as exciting as taking a roller coaster ride. （平级比较，类比熟悉场景） 【语篇逻辑梳理】 作者用 “比较级描述瀑布的独特性，用平级比较将陌生体验与熟悉事物类比”，让读者更易 理解场景的特点。 Practice Task 1 Rewrite and read Use more/less…than or as…as 改写句子 1.I prefer trying local food to visiting places of interest. To me, trying local food is more enjoyable than visiting places of interest. 2.The hotel room was very comfortable, just like my own home. The hotel room was as comfortable as my own home. Task 2 Read and complete Hi Jane, We visited Iguazu Falls today. It is 1. bigger than (big) any other waterfall in South America. The running water sounds 2. as powerful as (powerful) thunder, and it looks 3. as beautiful as (beautiful) a painting. We took a boat ride into the heart of the falls. It was 4. more interesting than (interesting) any boat ride for me before. Rushing down the water was 5. as exciting as (exciting) taking a roller coaster ride. In the middle of the huge falls, I felt myself 6. as little as (little) an ant. Love from, Haoyu Production Discuss and share Talk about your travel memories with your group. Use: …is much…than… …is just as…as… Surprisingly, I… I’m looking forward to… Writing: My fun travel story（参考范文） I visited a beautiful park last week. The park is much bigger than my school. The lake is as clean as a mirror. I took many photos. Surprisingly, I saw many lovely birds. I’m looking forward to going there again. Exercise 一、单项选择题（10 题） 1.This story is ______ interesting as that one. A. as B. so C. more D. much 2.The elephant is ______ bigger than the panda. A. more B. much C. as D. very 3.Playing basketball is as ______ as playing football. A. excited B. exciting C. more exciting D. most exciting 4. This movie is ______ than that movie. A. interesting B. more interesting C. as interesting D. most interesting 5. The waterfall sounds ______ powerful ______ thunder. A. as; as B. more; than C. much; as D. so; than 6. My hometown is ______ beautiful than before. A. much B. more C. as D. so 7. It’s ______ colder today than yesterday. A. little B. a little C. few D. a few 8.This park is ______ as that park. A. big B. bigger C. more big D. much big 9.The trip was ______ exciting than I thought. A. as B. more C. much D. very 10. I think history is ______ interesting than geography. A. as B. so C. more D. much 【答案】 1.A 2. B 3. B 4. B 5. A 6.B 7. B 8. A 9. B 10. C 二、根据句意及汉语提示完成句子 1.这个瀑布和一幅画一样美。 The waterfall is as beautiful as a painting. 2.这本书比那本书更有趣。 This book is more interesting than that one. 3.乘船游览和过山车一样令人兴奋。 Taking a boat ride is as exciting as a roller coaster ride. 4.他感觉自己和蚂蚁一样小。 He felt as small as an ant. 5.伊瓜苏瀑布是一个自然奇观。 Iguazu Falls is a natural wonder. Homework 本节课作业为分层作业，难度有所区别。基础一般的同学可以选择基础，基础较好的同学可以选择进阶作业。 基础作业：找出 3–4 个你喜欢的句子，抄写并背诵。 进阶作业：制作短视频介绍大连景点 / 美食，至少使用 2–3 个比较级或平级比较句子。 学科网（北京）股份有限公司2 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $