2020-2021学年Section A导学案

这是一份2020-2021学年Section A导学案，共7页。学案主要包含了学习目标，重点和难点，课前预习，合作探究，课时小结，达标检测等内容，欢迎下载使用。

Sectin A 2 (Grammar fcus-3b)
【学习目标】
1. 正确使用be动词和实义动词的一般过去时描述或询问过去状态。
2. 归纳规则动词过去式的变化规律并写出部分规则动词和不规则动词的过去式。
3. 通过对话展示、自主探究等活动，熟练使用Grammar Fcus的重点句型。
【重点和难点】
重点：be动词和实义动词的一般过去时句式。
难点：一般过去时中实义动词的各句式结构。
【课前预习】
Ⅰ. 用括号内所给单词的适当形式填空。
1. —Hw was yur schl trip, Sarah?
—It_____(be nt) very gd.
2. Luckily, it didn't rain when we_____(have) a bat race.
3. Bill gt a cld yesterday. His parents_____(wrry) abut his health.
4. Mr. Wang_____(feed) his cws and hrses yesterday.
5. We_____(eat) sme Sichuan fd at the restaurant tw days ag.
Ⅱ. 按要求完成下列句子。
1．I was at hme this mrning. (改为一般疑问句)
________________________________________________
2．He did mrning exercises in the mrning. (改为否定句)
_________________________________________________
3．They had a big dinner yesterday. (对画线部分提问)
____________________________________________________
4．Mr. Wang went t America by plane. (对画线部分提问)
______________________________
【合作探究】
探究一: 知识链接
一般过去时的含义：表示过去某个时间发生的动作或存在的状态，也可以表示过去经常或反复发生的动作或存在的状态。常见的时间状语有：yesterday, tw days ag, last year, in 2019……
探究二：基础感知
Task 1观察下列表格示例并填空完成表格。
小试牛刀：写出下列动词的过去式形式。
g_______________ talk _____________ spend____________ feed_____________ buy_____________ stp______________ eat__________ have__________ feel _____________
Task 2 仔细观察表格中的示例并完成表格。
小试牛刀：按要求完成下列句子。
I was at hme yesterday.(改为一般疑问句，并做肯定回答)
_______ _______ at hme yesterday? Yes，___________ ____________.
Mary went fr a walk last week.（改为一般疑问句，并作否定回答）
__________ Mary _______ fr a walk last week? N, ________ _________.
The teacher talked with his father yesterday.（改为否定句）
The teacher _____________ ___________ with his father yesterday.
He saw sme apples n the tree.（对划线部分提问）
___________ ___________ he ___________ n the tree?
The schl trip was great.（对划线部分提问）
___________ _____________ the schl trip?
Task 3 Finish 3a n P63
探究三：探究未知
Task 1.一起朗读教材上Grammar Fcus中的句子，并试着翻译。
一般过去时的陈述句中动词有什么特点？
一般过去时的一般疑问句有哪两种不同的结构？
带be动词的一般疑问句的句式结构是什么？如何进行简短回答？
= 4 \* GB3 \* MERGEFORMAT ④带实义动词的一般疑问句的句式结构是什么？如何进行简短回答?
= 5 \* GB3 \* MERGEFORMAT ⑤一般过去时的时间状语有哪些？
Task 2. 观察动词的规则变化，小组内讨论并总结规律。
探究四：语法探究
动词过去式的构成
(1)规则动词过去式的构成：
①一般直接在动词后加－ed。如：play→played; wait→waited; wash→washed。
②以不发音的字母e结尾的动词后加－d。如：like→liked; live→lived。
③以辅音字母加y结尾的动词，变y为i，再加－ed。如：study→studied; carry→carried。
④以重读闭音节动词，先双写后面的辅音字母，再加－ed。如：stp→stpped; plan→planned。
(2)不规则动词的过去式变化需要参照课本附表特殊记忆。如：be→was/were；g→went；ride→rde；feed→fed；take→tk；see→saw；d→did；grw→grew；eat→ate；buy→bught；can→culd；hear→heard；have→had；swim→swam。
【课时小结】
重点单词
yesterday adv. 昨天
flwer n. 花
wrry v. & n. 担心；担忧
luckily adv. 幸运地；好运地
sun n. 太阳
重点短语
a lt f 许多
cme ut 出现，出来
重点句子
1. But at abut tw 'clck, it gt very cludy and we wrried it wuld rain.
但是在大约两点钟时，天空变得乌云密布，我们担心会下雨。
2. Luckily, it didn't, and the sun came ut again!
幸运的是没有下雨，而且太阳又钻了出来！
【达标检测】
Ⅰ. 根据句意及首字母或汉语提示填写单词。
1．What did Mike d y________？
2．There are many kinds f ________(花) in Mr. Green's garden.
3．His mther always ________(担心) abut his study.
4．The ________(太阳) is very ht.
5．________(luck), I wasn't late fr schl this mrning.
Ⅱ.用方框中所给单词或词组的适当形式填空。
6．I went t Beijing Z ________.
7．—________ the strawberries gd?
—Yes，they were.
8．Did yu take any ________ n yur schl trip?
9．The sun ________ after raining last Saturday.
10．The children went t the park and had________ fun.
Ⅲ. 单项选择。
11.The mther is wrried ________her sn's study.
A．at B．n C．abut D．with
12. What a surprise t see yu here！When ______ yu ________back？
A．d；get B．did；get C．have；gt D．will；get
13.—Did yu ________any hrses?
—N，I ________.
A．saw；didn't B．see；did C．saw；did D．see；didn't
14. All kinds f flwers ________in spring.
A．cme in B．cme n C．cme ut D．cme ut f
15.—Were there any cws?
—________.
A．Yes，there were B．N，there aren't
C．Yes，there are D．N，there were
Ⅳ.按要求完成下列句子，每空一词。
16．The weather was sunny that day. (对画线部分提问)
________ ________ the weather _______that day?
17．Kate went t the park last Sunday. (改为一般疑问句，并作否定回答)
—________Kate ________t the park last Sunday?
—________，she ________.
18．I climbed Munt Tai last weekend. (对画线部分提问)
________ ________ yu ________last weekend?
19．Jim rides his bike t schl every day. (用 yesterday改写句子)
Jim ________his bike t schl yesterday.
20．Gina did her hmewrk last night. (改为否定句)
Gina ________ ________ her hmewrk last night.
参考答案：
【课前预习】
Ⅰ. 1．wasn't 2．had 3．wrried 4．fed 5．ate
Ⅱ.
1．Were yu at hme this mrning?
2．He didn't d mrning exercises in the mrning.
3．What did they d yesterday?
4．Hw did Mr. Wang g t America?
探究二
Task 1
1. ed 2. d 3. y; i; ed 4. ed 5. 双写；ed
小试牛刀：went；talked；spent；fed; bught; stpped；ate; had; felt
Task 2
1. was/were 2. was/were; nt 3. didn’t; 4. 原形
5. was/were；was/were；wasn’t/ weren’t 6. Did; 原形；did; didn't
小试牛刀：
1. Were yu；I was 2. Did；g；he didn't 3. didn't talk
4. What did; see 5. Hw was
【达标检测】
Ⅰ. 1. yesterday 2. flwers 3. wrries 4. sun 5. Luckily
Ⅱ. 6. last year 7. Were 8. phts 9.came ut 10. s much
Ⅲ. 11－15 CBDCA
Ⅳ. 16. What was；like 17. Did；g；N；didn't
18. What did；d 19. rde 20. didn't d
例词
规律
climb-climbed milk-milked
visit-visited listen-listened
一般情况下在词尾加1.___________
live-lived like-liked hpe-hped dance-danced
以不发音字母e结尾在词尾加2.___________
study-studied carry-carried
enjy-enjyed stay-stayed
以辅音字母+y结尾改3.____为_____，再加___
以元音字母+y结尾的直接在词尾加4._______
stp-stpped plan-planned
shp-shpped drp-drpped
重读闭音节结尾的词,5._____词尾的辅音字母字母，再加_____
肯定句
含有be动词
Grup 1
He was a student last year.
They were students last year.
总结：肯定句结构为：
主语+1.______/______+其他
含有实义动词
Grup 2
He lived in China tw years ag.
I visited the science museum last week.
总结：肯定句结构为：
主语+动词过去式+其他
否定句
含有be动词
Grup 3
He wasn’t a student last year.
They weren’t students last year.
总结：肯定句变否定句时在2.______后面加_____.
含有实义动词
Grup 4
He didn’t live in China tw years ag.
I didn’t visit the museum last week.
总结：肯定句变否定句时在实义动词前面加3.________,同时实义动词变回4._________。
一般疑问句
含有be动词的
Grup 5
Was he a student last year?
Yes, he was. /N, he wasn’t.
Were they students last year?
Yes, they were./N, they weren’t.
总结：肯定句变一般疑问句时，把5.__________提到句首。
肯定回答：Yes, 主语+______/_____
否定回答：N,主语+______/______
含有实义动词
Grup 6
Did he live in China tw years ag?
Yes, he did. /N, he didn’t.
Did yu visit the museum last week?
Yes, I did. /N, I didn’t.
总结：肯定句变一般疑问句时，在句首加6.______,同时实义动词变回_______。
肯定回答：Yes,主语+______.
否定回答：N,主语+________
pht，last year，s much，be，cme ut