人教版七年级英语下册 Unit11第2课时 教学课件PPT初一公开课

1、Unit 11 How was your school trip?Section A Grammar Focus-3b初中英语 七年级下册 RJLearning goalsNew words: yesterday, flower,worry, luckily, sunGrammar:一般过去时态的陈述句、一般疑问句及其回答。部分规则动词和不规则动词的过去式。Did you. yesterday?Yes, I did. /No, I didnt. I.Warming upHow to talk about what happened in the past?How was your school

2、 trip?It was great!Did you go to the zoo?No, I didnt. I went to a farm.Did you see any cows?Yes, I did. I saw quite a lot.Did Carol ride a horse?No, she didnt. But she milked a cow.Were the strawberries good?Yes, they were./No, they werent.Observe this chart.Grammar FocusWork in pairs and answer the

3、 questions.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？带be动词的特殊疑问句的句式结构是什么? 如何回答?带实义动词的一般疑问句的句式结构是什么? 如何回 答?实义动词的过去式如何构成？How was your school trip?It was great!Did you go to the zoo?No, I didnt. I went to a farm.Did you see any cows?Yes, I did. I saw quite a lot.Did Carol ri

4、de a horse?No, she didnt. But she milked a cow.Were the strawberries good?Yes, they were./No, they werent.一般过去时的陈述句中 动词有什么特点？要用动词的过去式。How was your school trip?It was great!Did you go to the zoo?No, I didnt. I went to a farm.Did you see any cows?Yes, I did. I saw quite a lot.Did Carol ride a horse?No

5、, she didnt. But she milked a cow.Were the strawberries good?Yes, they were./No, they werent.一般过去时的一般疑问 句有哪两种不同的结构?句首是was/were和did 两种结构。How was your school trip?It was great!Did you go to the zoo?No, I didnt. I went to a farm.Did you see any cows?Yes, I did. I saw quite a lot.Did Carol ride a horse?

6、No, she didnt. But she milked a cow.Were the strawberries good?Yes, they were./No, they werent.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？句首是was/were；用Yes或 No回答，句末用was或 were。How was your school trip?It was great!Did you go to the zoo?No, I didnt. I went to a farm.Did you see any cows?Yes, I did. I saw quite a l

7、ot.Did Carol ride a horse?No, she didnt. But she milked a cow.Were the strawberries good?Yes, they were./No, they werent.带be动词的特殊疑问句的句 式结构是什么? 如何回答?疑问词后接was或were；根据 特殊疑问词询问的信息回答。How was your school trip?It was great!Did you go to the zoo?No, I didnt. I went to a farm.Did you see any cows?Yes, I did.

8、 I saw quite a lot.Did Carol ride a horse?No, she didnt. But she milked a cow.Were the strawberries good?Yes, they were./No, they werent.带实义动词的一般疑问句的 句式结构是什么? 如何回答?句首是助动词did，句中动词 用原形；用Yes或No回答， 句末用did或者didnt。语法概述一般过去时表示过去某个时间发生的动作或存在的 状态，常与yesterday, last Sunday等表示过去的时间 状语连用。一般过去时一般过去时的句式（1）含be动词的一般

9、过去时的句式肯定句主语 + was/were + 其他.否定句主语 + was not( wasnt)/were not( werent) + 其他.一般疑问句 及其回答Was/Were + 主语 + 其他? Yes, 主语 + was/were.No, 主语 + wasnt/werent.I was late for school yesterday. 昨天我上学迟到了。My parents werent interested in pop songs. 我父母对流 行歌曲不感兴趣。Was your father at home? 你爸爸在家吗？ Yes, he was. /No, he w

10、asnt. 是的，他在家。/ 不， 他不在家。（2）含实义动词的一般过去时的句式肯定句主语 + 动词过去式 + 其他.否定句主语 + did not(didnt) + 动词原形 + 其他.一般疑问句 及其回答Did+ 主语 + 动词原形 + 其他? Yes, 主语 + did.No, 主语 + didnt.We went to the farm last weekend. 上周末我们去农场 了。Tom didnt go to work this morning. 汤姆今天上午没 去上班。Did you ride a horse? 你骑过马吗？Yes, I did. /No, I didnt.

11、是的，我骑过。/不，我没骑 过。【特别提醒】若陈述句的主语是第一人称，变疑问句时 应改为第二人称，句末改为问号。I played football with my friends yesterday afternoon.昨天下午我和我的朋友们踢足球了。Did you play football with your friends yesterday afternoon? 昨天下午你和你的朋友们踢足球了吗？Regular verbsIrregular verbsplay playeddo didvisit visitedis wasclimb climbedare werestudy studi

12、edhave hadworry worriedeat atestop stoppedbuy bought实义动词的过去式 如何构成？有规则变化和不规 则变化。动词过去式的构成类别构成方法例词一般情况加-edwant wanted clean cleaned以e结尾的动词加-dlive lived like liked以“辅音字母 + y” 结尾的 动词变y为i, 再加-edstudy studied carry carried以重读闭音节结尾，且末尾 只有一个辅音字母的动词双写末尾的辅音 字母，再加-edstop stopped plan planned（1）规则动词过去式的构成【特别提醒】在

13、清辅音后，-ed 读/t/。如walked /wkt/， stopped/stpt/。在元音或浊辅音后，-ed读/d/。如lived /lvd/， enjoyed /ndd/。在/t/和/d/后，-ed读/d/。 如studied /stdd/。巧学妙记规则动词过去式的构成过去式构成有规律，一般词尾加-ed。 如若词尾有个e，直接加-d就可以。 辅音字母y结尾，变y为i加-ed。一辅重闭作尾巴，双写之后加-ed。类别例词过去式和原形一样let letcut cutput put中间元音 变化iabegin began sing sang swim swam ring rang sit satg

14、ive gaveiodrive droveride rode write wroteo/aegrow grewknow knew throw threwdraw drew（2）不规则动词过去式的构成类别例词过去式以ought和aughtbuy bought think thought结尾catch caught teach taught结尾的d变为tbuild built send sentlend lent spend spent含有双写字母的词， 将双写改为单写，在 词尾加tkeep kept sweep sweptsleep slept feel feltRead the two let

15、ters quickly in 3a and answer the questions.Letter 1Who wrote the first letter?It was a letter from Jim./Jim did.Why did he write the letter?He wanted to know about Bills school trip.Dear Bill,How (is) your school trip yesterday? (Do) you (go) to the zoo? (Do) you take any photos? (Do) you (see)any

16、interesting animals? I (go) to the zoo last year and it (is) a lot of fun.JimLetter 2Who wrote the second letter?It was a letter from Bill. /Bill did.What did he write about?He wrote about his school trip to Green Park.Dear Jim,My school trip (is) great! We (have) so much fun! We (go) to Green Park.

17、 We (climb) the mountains there and (see) a lot of flowers. We (eat) our lunch under some trees and (play) some games after that. But at about two oclock, it (get) very cloudy and we (worry) it would rain.Luckily, it (do not), and the sun (come) out again!BillDear Bill,3a Complete Jims letter on the

18、 left and Bills reply on the right.How w_a_s_ (is) your school trip yesterday? _D_i_d_ (Do) youg_o_ (go) to the zoo?D_i_d_ (Do) you take any photos? D_i_d_ (Do) you s_ee(see)any interesting animals? I we_n_t(go) to the zoo last year and it_wa_s _ (is) a lot of fun.Jim/jest(r)de/ adv. 昨天（一般过去时标志词）Dea

19、r Jim,My school trip _wa_s_ (is) great! We had(have) so much fun! We _we_n_t(go) to Green Park. We _c_l_imb_e_d (climb) theflower /fla(r)/n. 花mountains there and _s_a_w(see) a lot of flowers. We _a_t_e (eat) our lunch under some trees and _p_la_y_e_d_ (play) some games after that. But at about two o

20、clock, itg_o_t _ (get)/wri/v.n.担心；担忧 worried是过去式 very cloudy and we _w_o_r_r_ie_d_ (worry) it would rain./sn/n.太阳Luckily, it _d_i_d_n_t(do not), and the sun _c_a_m_e_ (come) out/lkli/adv. 幸运地；好运地again!Bill3b Make up a story. Each student adds a sentence.Language points1. But at about two oclock, it

21、got very cloudy and weworried it would rain. 但是，在大约两点钟， 天变得阴 云密布，我们担心会下雨。(教材P63 3a)【句式剖析】But at about two oclock,时间状语省略了that的宾语从句it got very cloudy and we worried it would rain. and连接两个并列分句worry/wri /,/wri/ v.n. 担心；担忧(1) worry在句中作动词，后面可接宾语从句。Her parents worry (that) she may be late for school. 她 的父母

22、担心她可能上学迟到。(2) worry还可作名词，意为“担心；担忧”。no worries意为“没什么，不客气，没关系”，常用以回答别人的 道谢。Thank you for posting the card to my mother? 谢谢你 把这张卡片寄给了我妈妈。No worries. 不客气。【拓展】(1) worry作及物动词，还可意为“使担心；使发愁”， 常接表示人的名词或代词作宾语。The naughty boy worries his teachers. 这个顽皮的男孩让他的老师很担心。(2) worry还可作不及物动词，意为“担心；忧虑”。 worry about意为“担心(某

23、人或某事)“，相当于be worried about。Dont worry about me. Im old enough. 别担心我，我 足够大了。(3) worried是形容词，意为“担忧的；担心的”。She felt worried because her son wasnt at home. 她因 为儿子不在家而担心。2. Luckily, it didnt and the sun came out again! 幸运地是， 没有下雨，并且太阳又出来了。(教材 P63 3a)luckily/lkli/ adv. 幸运地；好运地luckily作副词，常位于句首修饰整个句子。luckily的形容词为lucky“幸运的”。A car knocked into a tree, but luckily, no one was hurt.一 辆小汽车撞到了树上，但幸运的是，没有人受伤。【拓展】luck n.运气lucky adj.幸运的反义词unlucky adj.不幸的luckily adv.幸运地反义词unluckily adv.不幸地一、用所给动词的适当形式填空1.They(take) lots of photos in the zoo yesterday.2