初中英语人教版（2024）八年级上册（2024）Unit 4 Amazing Plants and Animals Section A Grammar Focus第三课时教案

这是一份初中英语人教版（2024）八年级上册（2024）Unit 4 Amazing Plants and Animals Section A Grammar Focus第三课时教案，共2页。教案主要包含了教学内容，课时教学目标，重点难点，教学过程，板书设计，教学反思等内容，欢迎下载使用。
1．Talk abut superlatives with －(i)est，mst.
2．Use superlatives t describe mre than tw bjects.
二、课时教学目标
三、重点难点
重点：
1．Students are able t master the basic frmatin rules and usages f the superlative frms.
2．Students are able t understand the prnunciatin rules f the changed frms f adjectives in the superlative degree and prnunce them crrectly.
3．Students are able t accumulate a large number f adjectives and adverbs that can be used in superlative descriptins，s as t accurately describe the characteristics f different bjects.
难点：
1．Students are able t memrize these special frms separately，and especially the superlative frms f sme adjectives are irregular.
2．Students are able t accurately determine whether t use the superlative degree and which frm f the superlative degree t use.
四、教学过程
Step 1 Review & Lead－in
1．Ask students t d a simple questinnaire in grups，discussing abut certain aspects，such as age r the intensity f their hbbies.Instruct them t use superlative frms t recrd the results.
2．Ask students t reprt their findings in class t intrduce the learning f cmparative and superlative adjectives.
【设计意图】通过问卷调查导入新课，为接下来的语法学习做铺垫，同时学生能够复习已学的知识。
Step 2 Grammar(3a)
Wrk n 3a
1．Ask students t read the sentences and ntice the superlatives in bld.Think abut the questin：what are the ways t frm a superlative adjective r an adverb?
2．Ask students t bserve the wrds in bld and find ut the change frms f the superlative degree f adjectives thrugh these wrds and when t use superlatives (grup wrk)．
3．The teacher ffers mre language usages which are nt mentined in the bk.
(When students share the answers，the teacher writes key pints n the blackbard.If necessary，crrect their mistakes at the same time.)
【设计意图】通过小组合作观察和总结语言现象，激发学生的自主学习能力。
Step 3 Practice(3b～3c)
Wrk n 3b
1．Shw students pictures abut the panda，the rse，the peny，the ltus flwer，the butterfly，the tree frg and the elephant bird，and ask them t share the infrmatin abut these animals r plants.
2．The teacher supplies mre infrmatin abut these animals r plants.
3．Ask students t cmplete the sentences with the superlative frms f the wrds in brackets.
Wrk n 3c
1．The teacher shws tw vides abut the intrductin f ginkg trees and asks students sme facts abut the plant accrding t the vides.
T：Here are tw vides abut ginkg trees.Watch the vides and tell me what yu learn frm them.
2．Ask students t cmplete the passage with the superlative frms f the wrds in the bx.
T：Here are sme facts abut ginkg trees.Let's read them and fill in the blanks with crrect frms f the wrds.
3．Ask students t share the answers and help t crrect the prnunciatins f superlative wrds.
【设计意图】通过做练习和对话，学生能够在真实的情境中充分理解和掌握目标语法。
Step 4 Speaking
1．The teacher writes the ntes in advance (including sme facts abut a certain animal r a plant)，and puts them int a cartn r an envelpe.
2．Ask grup leaders t draw an animal r a plant，intrduce facts abut them，and write an award speech fr the animal r plant using the superlative degree.Each grup sends a representative t present in the frm f a dialgue.Fr example，A states characteristic 1，and B states characteristic 2.
3．The teacher cmments n the accuracy and creativity f the sentences and summarizes the cmparisn skills.
【设计意图】通过对目标语言进行口头训练，学生能够培养并提升自己的语言交际能力。
Step 5 Summary
Ask students t d exercises abut superlative frms f adjectives r adverbs.
Step 6 Hmewrk
1．D the exercises in students' wrkbks.
2．Extended：Chse yur favurite animal r plant and write 3 t 5 sentences using superlatives.
五、板书设计
六、教学反思
Language Abilities
●Grasp the fllwing imprtant pints as well as be able t read and write crrectly.
●Key wrds and phrases：ginkg tree，butterfly，heaviest，plant，the mst useful plant，rse，peny
●Key sentences：①The biggest land animal in the wrld is the African elephant.
②The cheetah runs the fastest amng all land animals.
③The blue whale is the largest and heaviest animal in the wrld.
④Which d yu think is the mst beautiful，the rse，the peny，r the ltus flwer？
Learning Abilities
●Learn t master the frmatin rules f the superlatives f adjectives and adverbs.
●Learn t select apprpriate superlative frms accrding t the characteristics f different bjects fr accurate expressin.
Thinking Qualities
●Be able t cmpare and analyze the characteristics f these bjects and find ut the mst prminent features，when using superlatives t describe multiple bjects.
●Be able t think abut hw t use the mst apprpriate wrds and sentences t cnvey accurate infrmatin，aviding ambiguity.
Cultural Awareness
●Use superlatives t describe the characteristic things in their wn culture and spread their wn culture t peple frm ther cultural backgrunds.
●Understand hw peple in different cultures use superlatives t express emtins and attitudes such as praise and emphasis.
A Survey
Wh is the ldest？
Wh is the tallest？
Wh studies the hardest amng all subjects？
Wh likes sprts the mst？
Wh likes reading the mst？
Wh spends the least time n hmewrk？
Wh likes English the mst？
Unit 4 Amazing Plants and Animals
第三课时 Grammar Fcus(3a～3c)
规则变化构成方式
原级
比较级
最高级
单音节词
和少数多
音节词
一般在词尾加-er或-est
cld
clder
cldest
fast
faster
fastest
以字母e结尾的形容词，加-r或-st
nice
nicer
nicest
large
larger
largest
重读闭音节词尾只有一个辅音字母时，应先双写该辅音字母，再加-er或-est
big
bigger
biggest
ht
htter
httest
以“辅音字母＋y”结尾的双音节词，先改“y”为“i”，再加-er或-est
easy
easier
easiest
early
earlier
earliest
多音节词
和部分双
音节词
在词前加mre或mst
tired
mre tired
mst tired
easily
mre easily
mst easily