初中英语人教版（2024）八年级下册（2024）Section A教案及反思

这是一份初中英语人教版（2024）八年级下册（2024）Section A教案及反思，共2页。
Activity 1 Warm­up and lead­in
T：Let's play a quick game! I will say a time expressin，and yu need t say whether we use “fr” r “since” with it.Fr example，“three years” → “fr three years”．(The teacher says time expressins like “last mnth”，“2018”，“a lng time”，etc.)
设计意图：通过游戏形式激活学生对时间表达的已有知识，为学习现在完成时的用法做铺垫。游戏能够快速调动学生的积极性和注意力。
Activity 2 Grammar presentatin and rule analysis(4a)
T：Lk at 4a.Let's read these sentences tgether and discuss with yur partner hw “fr” and “since” are used differently in these cnversatins.(Students share their ideas and then the teacher explains the rules：fr＋perid f time，since＋pint f time.)
T：Remember：We use “fr” t talk abut duratin and “since” t talk abut a starting pint.
设计意图：分析具体例句，培养学生的观察能力和归纳总结能力。让学生在语境中理解语法规则，比单纯的规则记忆更有效．老师的讲解，帮助学生系统理解现在完成时与since和fr的用法规则。清晰的规则讲解为后续练习奠定基础。
Activity 3 Sentence cmpletin(4b)
T：Cmplete the sentences in 4b with the crrect frms f the verbs and “fr” r “since”．Wrk individually first，and then check with yur partner.(Students cmplete exercises.)
设计意图：通过填空练习，让学生在具体语境中练习现在完成时的用法，巩固所学语法规则。
Activity 4 Stry cmpletin(4c)
T：Read the passage in 4c abut vlunteer experiences.Cmplete it with the crrect frms f the verbs in brackets.(Students cmplete the stry using the present perfect and simple past tense.)
T：Let's read the cmpleted stry tgether and discuss why we chse these verb frms.
设计意图：通过语篇填空练习，培养学生在真实语境中综合运用语法知识的能力。故事内容与单元主题相关，增强了练习的趣味性和实用性。
Activity 5 Persnal survey(4d)
T：Wrk in grups.Interview yur grup members using the questins in 4d.Write dwn their answers using the present perfect tense with since and fr.(Students cnduct surveys and share interesting findings.)
设计意图：通过个人调查活动，让学生在真实的交际情境中运用所学语法知识，提高语言运用的准确性和流利性。
Hmewrk
1．Write 5 sentences abut yur wn experiences using the present perfect tense with since and fr.
2．Prepare a 1­minute speech abut a vlunteer experience yu have had r wuld like t have.
eq \(\s\up7(),\s\d5( Blackbard Design（板书设计）))
eq \(\s\up7(),\s\d5( Teaching Reflectin（教学反思）))
This lessn imprved students' understanding and applicatin f the present perfect tense with since and fr thrugh diverse grammar practice activities.Hwever，sme students still struggle with chsing between since and fr.S，we shuld make sme imprvements like ding mre grammar exercises in real situatins，using vides r pictures t make activities mre interesting，and giving students help that fits their wn needs.
第三课时 Sectin A(Grammar Fcus 4a—4d)
The Present Perfect Tense with Fr/Since
Structure：Subject＋have/has＋past participle＋…
Fr(duratin)：fr tw years，fr a lng time，fr several mnths
Since(starting pint)：since 2018，since last mnth，since I was yung
Signal Wrds：already，yet，just，ever，never，recently