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1、7b Unit 5 Grammar 教案教案题7b Unit Graar型新授教学目标1、学习 an 与 uld 在表示能力的使用2、学习 an 与 uld 在表示可能性时的应用重难点分析教会学生如何理解运用区别 an uld学情分析学生已经掌握一些关于情态动词的用法，但如何正确区别一些情态动词，学生还是不太明确教学方法情景教学法,归纳法教具准备教学步骤教师活动学生活动个性化补充Step 1 aring up1) ae a surve“hat an u d n?”As:an u ride a bie / si / fl a ite / pla ftball / pla hess?es , I
2、an / N, I ant2)Sh the students the flling phrases n the sreenRide a bie Si Fl a ite Pla ftball Pla hess 3)As the ther students in the lassan she / he ?4)Sh the students the saple n the sreeneg: A an he ride a bie?N,He ant / es, anStep 2 Presentatin1) As student again:uld u ride a bie five ears ag ?(
3、Help the anser:es, I uld/ N, I uldnt)2) Get the students t as the teaher abut the past f A and Buld he / she ? (es, he / she uld / N, he / she uldnt)3) Teah the students t sa the hle sentenes:She uld ride a bie five ears agHe uldnt si five ears ag) r ut the rule Psitive: anuld Negative: antuldntQues
4、tin: an ？uld ？Step 3 Pratie1) r alne(Part A1)2)Get the students t reprt theselves lie abveeg an Sand r a bat n?uld he d it last ear?3)plete the nversatin f Part A2) Explain:e an use a (is , are) able t replae an and as (ere) able t replae uldegie an sing re than 20 English sngsie is able t She uld s
5、pea English hen she as furShe as able tStep 4as 1) as studentan I brr ur pen ?an I pen the ind ?an I lse the dr?uld I brr ur pen ?uld I pen the ind ?uld I lse the dr?2)比较 an,a,uld 表示可能性的用法Step Guessing a riddleIt an live in ater It an breathe under ater It an si It an live in a glass bl Peple an fee
6、d and ath the ever da hat is it?(A gldfish)Step 6 Presentatin1Sa:Zhang Hua rs hard It is pssible fr hi t pass the exa(He an pass the exa) Ni didnt bring a ftball t shlIt is nt pssible fr us t pla ftball after lass(e ant pla ftball after lass)It as sunn last Sunda It as pssible fr the hildren t g t t
7、he par(The hildren uld g t the par)illie had n ne esterda It as nt pssible fr her t bu that at(She uldnt bu that at)2Sh the sentenes abve n the sreen and explain the t the students:e use “an” / “uld” t sa that sething is / as pssible t happen3 Get the students t explain ith “pssible”Fire an be dange
8、rus if e are nt arefulr Sun ant be at he beause I sa hi at shl ust nI didnt lse e s I uld get inr Sun uld nt get ut beause he hurt his leg利用一些学生熟悉的短语，以 an 为提问方式与学生进行问答用第三人称换第二人称进行对话练习rite the dn n the blabardrite the sentenes dn n the blabardAs the students t pare the sentenes ith an and uldAs the t
9、 dra the nlusin巡视，帮助可能有困难的学生he the anseran 和 uld 分别表示现在和过去的能力我们在上册书中还学过表示征求意见的 an, arite the dn n the blabardrite the dn n the blabard也可以用学生的堂状况作为语境Sh the sentenes abve n the sreen Use “an” t as小组内分组练习As the partner re questins lie abve and rite dn their ansers , then reprt t the lassanser让学生在组内写出更多
10、的类似的句子总结 an 与 uld 的区别reprt theselves Tal abut the tables freel in pairs理解举例说明Anser these sentenes and ae re 完成单选练习Guess 总结作业设计补充习题同步导学板书设计He ant / annt siShe uld ride a bie five ears agHe uldnt si five ears agan I brr ur pen ?an I pen the ind ?an I lse the dr?uld I brr ur pen ?uld I pen the ind ?uld I lse the dr?He an pass the exae ant pla ftball after lassThe hildren uld g t the parShe uldnt bu that at
