英语八年级下册（2024）Section A教案设计

这是一份英语八年级下册（2024）Section A教案设计，共2页。
Activity 1 Warm­up and revisin
T：Let's play a “Superlative Cmpetitin” game! I'll say a categry，and yu need t pair the superlative frm with a crrespnding natural wnder.Fr example，if I say “the highest muntain”，yu shuld answer “Munt Qmlangma”！
T：The largest desert.
S1：The Sahara Desert.
T：The lngest river in China
S2：The Yangtze River.
…
T：Tday we'll fcus n the grammar behind these expressins：cmparatives and superlatives f adjectives and adverbs.
设计意图：通过竞赛复习巩固上节课所学的信息，同时激活学生对“最高级”的已有认知，自然导入语法主题，提升学习兴趣。
Activity 2 Presentatin(4a)
T：Lk at the sentences in 4a.Let's analyze them.
First，circle the adjectives that cmpare things(e.g.，biggest，deepest) → these are superlatives f adjectives；
Secnd，underline the adverbs that cmpare actins(e.g.，farthest) → this is the superlative f adverbs.
(Students circle the wrds and the teacher tell the rules.)
设计意图：通过圈出表比较的形容词和副词，引导学生自主观察语法规则，培养“归纳总结”的思维能力；明确比较级/最高级的构成与句型，为后续练习作铺垫。
Activity 3 Practice(4b)
T：Cmplete 4b：Write r spell ut the numbers.Fr example：“five thusand，eight hundred and ninety­five”→5，895.
T：Let's practice reading the numbers alud.
设计意图：专项训练“大数字的读写”，解决学生对大数字的认知难点；结合自然奇观数据，强化“语法—话题”的关联。
Activity 4 Practice(4c)
T：Cmplete the passage in 4c with the crrect frms f the wrds in the bx.Pay attentin t cmparatives and superlatives.(Students cmplete the exercises first，and then check the answers tgether.)
设计意图：在语篇语境中运用比较级/最高级，培养“结合语境选择语法形式”的能力；同时了解自然奇观(维多利亚瀑布)的相关表达。
Activity 5 Practice(4d)
T：Write sme questins t cmpare places，using cmparatives r superlatives.Then yu can ask and answer questins with a partner.(The teacher can invite sme students t share their questins and answers.)
设计意图：通过编写问题，自主运用比较级/最高级句型；互动问答中，强化语法的实际运用能力，提升口语流利度。
Hmewrk
1．Make a vcabulary card fr cmparative and superlative frms，and exchange and fill in the cmparative frms with yur classmates.Then check it.
2．Describe the differences between tw natural wnders in five sentences，using at least three superlative adjectives.
eq \(\s\up7(),\s\d5( Blackbard Design（板书设计）))
eq \(\s\up7(),\s\d5( Teaching Reflectin（教学反思）))
This lessn helped students learn hw t use cmparatives and superlatives，and they can use them in simple sentences.But there are still sme prblems.First，students struggle t remember irregular frms like “gd­better­best”．Secnd，sme still make mistakes with spelling large numbers.Third，in exercise 4c，students need mre help matching grammar t cntext，like explaining why “luder” fits in “the nise grew…”．
第三课时 Sectin A(Grammar Fcus 4a—4d)
Key Grammar：
1．Cmparative and superlative frms f adjectives and adverbs.
2．Spelling rules fr large numbers.
Sentence Examples：
What is the biggest desert in the wrld?
Sme blind animals can “see” as well as thers.
Which park is bigger，A r B?
Number Spelling：
8，848.86 → eight thusand，eight hundred and frty­eight pint eight six
9，000，000 → nine millin
5，464 → five thusand，fur hundred and sixty­fur