新概念英语第一册lesson83-84课件

动 词 填 空：
Have you cleaned 1._____ ________(clean) the room?
have done Yes, we __________(do) that already.
do did When _______ you ______(do) it? did We _______(do) it an hour ago. Has he ______(see) seen 2.______ this film yet? Yes. When _____ it? did he _____(see) see
have / has + 动词的过去分词
现身说“法”
Let祈使句
1. 句意中含有第一或第三人称作主语；
2. 以let开头，解释为“让”；
3. 表示“建议”、“邀请”或者“愿望”。
Retell the story.
现在完成时VS一般过去时
时态 用法
动词形式
时间状语 标志词
例句
I've already had lunch. Have you had some tea? He has just had some coffee.
洗澡 在楼上 快准备好了 请抽烟 来杯威士忌 在7点钟 吃晚餐 去饭店
烤牛肉和土豆
Lesson 81 短语 1.Have a bath
2. Be upstairs 3. Be nearly ready 4. Have a cigarette 5. Have a glass of whisky 6. At seven o’clock 7. Have dinner 8. Go to a restaurant 9. roast beef and potatoes 10. What’s the matter? 11.Be going to do
Haven’t you done it yet?
---- No, I have’t done it yet.
Lesson 84
Have you had…?
时态造句
1. I 我每天做作业。 do my homework every day.
2. I 我昨天做作业了。 did my homework yesterday.
SAM：
现在完成时的构成
have (has）+ 过去分词
上一页
主菜单
下一页
现在完成时 ( present perfect tense)
past
present(now)
future
do my homework
现在完成时的基本句型：
肯定式：主语 + 助动词have/has + 动词的过去分词. 疑问式：助动词Have/Has + 主语 + 动词的过去分词?
怎么了 打算计划干某事
Lesson 83 Going on holiday
Lesson 83 Going on holiday
• • • • • • 单词学习 现在完成时 课文讲解 练习 日常用语 作业
New words and expressions
•mess /mes/ n. 杂乱，凌乱 •pack/pæ k/ v.包装，打包，装箱 •suitcase/'sju:tkeis/ n. 手提箱 •leave/li:v/ v. 离开 •already/a:l‘redi/ adv. 已经
We can have our coffee there.
杂乱的
CAROL：
Excuse the mess, Sam.
messy杂乱的形容词
This room's very untidy.
We're packing our suitcases.
We're going to leave tomorrow.
Have you / Has she had any vegetables or fruit? ---- I haven’t / She hasn’t had any vegetables. I’ve / She’s just (already) had some fruit.
Lesson 83-84 学习重点
I had at half past twelve.
动词+其他
CAROL： Have SAM：
a cup of coffee then.
I've just had a cup, thank you.
I had one after my lunch.
TOM Let's
go into the living room, Carol.
现身说“法”
现在完成时（Ⅰ）
1. 什么时候用现在完成时？
① 表示在说话之前已经完成，而后果或影响至今仍存在的动作。 I have opened the door of the building.
② 已经开始的动作依然在持续，且有可能持续下去。 2. I have studied English since 1975. 现在完成时的谓语动词构成？
现 在 完 成 时
一 般 过 去 时
已经发生 have/has+ 的事对现 动词的过 在的影响 去分词 have/has done 过去发生 过去式 的事不强 was/were/d 调对现在 id 的影响
already, just 用于肯定 句中
yesterday last… …ago after…
源自文库
He ______ saw it last week.
上一页
主菜单
下一页
Pattern Drill
I’ve / She’s already had some lettuce. you had any…… Yes ,I have. / No , I haven’t. I’veHave / She’s just (already) had some？ lettuce.
I had lunch an hour ago. She went to London last year.
一般现在时& 一般过去时 & 现在完成时 & 现在进行时
1. 一般过去时：表示在过去的同某个时间做过的事情或 存在的状态。I did my homework last night.
2. 现在完成时：动作发生在过去，但对现在造成了影响
1. 现在完成时的含义、结构和用法。
2. 现在分词的变化。
3. 一般陈述和疑问句。
Homework 1. 2. Recite the new words Listen to the tape and Recite Lesson 83 Do the exercise book
3.
“Let”祈使句的否定句
Aren't you lucky！ TOM： When are you going to have a holiday, Sam？ SAM： I don't know. I've already had my holiday this year. CAROL：Where did you go？ SAM： I stayed at home！
① 如果一个动词的过去式是规则变化的，那么它的过去分词
形式与过去式形式相同。
look ---- looked ---- looked study ---- studied ---- studied
② 如果一个动词的过去式是不规则变化的，那么它的过去分 词形式也是不规则的，没有任何规律可循。要加强记忆！ take ---- took ---- taken buy ---- bought ---- bought
时态造句
1. she 她每天做作业。 does her homework every day.
2. She 她昨天做作业了。 did her homework yesterday.
3. She 她的作业已经做完了。 has already done her homework.
4. she 她还没有做完作业。 hasn’t done her homework. 5. Has 她已经做完作业了吗？ she done her homework yet?
3. I’ve 我的作业已经做完了。 already done my homework.
4. I我还没有做完作业。 haven’t done my homework yet. 5. Have 你已经做完作业了吗？ you done your homework yet?
6. 1-5句中的“我”换成“她”。
或结果。I have already done my homework. she has just watched TV.
谓语动词结构：时态是通过动词的变化来体现的。
1. S人物 + was / were
S + V动词 -(e)d
2. S + have / has + p.p.动词的过去分词
3.
过去分词的构成？
一 三
Let’s go to the park.
Let us not go to the park.
Let her eat some rice.
Don’t let her eat any rice.
Let Peter drink some milk and juice.
Don’t let Peter drink any milk or juice.
请进 吃午餐 在12点半 来一杯咖啡 让我们 进入客厅 请原谅屋子乱 收拾行李
度假
Lesson 83 短语 1.Come in
2. Have lunch 3. At half past twelve 4. Have a cup of coffee 5. Let’s 6. Go into the living room 7. Excuse the mess 8. Pack our suitcases 9. have a holiday 10. This year 11.Stay at home
否定式: 主语 + 助动词have/has + not + 动词的过去分词.
英语小贴士
already & yet
1. already “已经”，用于肯定、 2. yet 用于疑问、否定句的句尾，含有“仍然”， “还没有”之意。 Have you done it yet? ---- Yes, I have already done it.
leave come go arrive 可以代替一般将来时 We’re tomorrow Tom and Ileaving are going to have a
I’m coming soon. holiday. She’s going My father is arriving
We’re going to leave tomorrow. = We’re leaving tomorrow. 当动词是leave, go, come, arrive等时，可 以用现在进行时表将来。 I’m coming. 他今天晚上就到 He’s arriving tonight.
今年 呆在家里
Language Points
CAROL： Hello,
Sam.
Come in.
TOM：
Hi, Sam.
We're having lunch.
现在进行时 Do you want to have lunch with us？
SAM：
No, thank you. Tom. 已经吃过了。 现在完成时态 I have already had lunch. I‘ve already had lunch.