1、Unit8 Lets celebrate!导学一学习目标学习目标1. 本课时四会单词2. 学会用祈使句结合不定式或动名词给出建议3. 阅读训练自主学习课前导学一 短语及解析：情人节 Valentines Day (February 14th)狂欢节 carnival愚人节除夕 劳动节 鬼节 订婚 结婚度蜜月 honeymoon结婚纪念日期待完美礼物熬夜年底 出去 熄灭 外出1. Play tricksA, 耍花招 . B 捉弄（某人） I dont want to play tricks 我不想捉弄人 2.结婚仪式 marriage ceremony结婚证书 marriage certific
2、ate结婚关系 marriage ties 结婚仪式 a form of marriage wedding ceremony婚宴 wedding reception二用所给动词的正确形式填空 1. -How long _ your father_ (work) in the factory?-Since he _ (leave) college2. How long _ you _ (listen) to music last night?3. When _you _(attend) the after-school club?4. He is always the first one _(a
3、rrive) at school and the last _(leave) school.5. We _(be) friends for the whole ten years.6. _(collect) old coins is my fathers hobby.7. My father had me _(clean) my bike, but I had it _ (clean) in the shop.课堂探究1 Complete this paragraph with the words in the box.families harvest independence picnics
4、 fireworks holidays July roastTwo of the most important national holidays in the United States are Independence Day and Thanksgiving Day. Independence Day, the Fourth of _ , marks the United States declaration of _ from Britain. Most towns, big and small, celebrate the Fourth of July with parades an
5、d _. Families celebrate with barbecues or _ . Thanksgiving Day is celebrated on the fourth Thursday in November. It is a day when people give thanks for the _ Most _ have a large dinner with _ turkey.2 Complete the sentences with the clauses in the box. when I feel sad and depressed when school star
6、ts when people pay taxes when students in the United States take exams1. I hate April 15th! In the United States, its the day _ . I always owe the government money.2. I dont like September. Its the month _ . I always miss summer vacation.3. June is my least favorite month. Its the month _ . I never
7、study enough.4. I have never liked winter. Its a season _ The cold weather always affects my mood. . 3 What happens at these times in your country?. Complete the sentences.1. Before a man and woman get married, they usually date each other.2. When someone has a birthday, _3. Before some people eat a
8、 meal, _4. After a student graduates, _5. When a woman gets engaged, _6. When a couple has their first child, _7. When a person retires, _4 Complete the paragraph with the information in the box. Add a comma where necessary.Grammar note: Adverbial clauses of timeThe adverbial clause can come before
9、or after the main clause.Before the main clause, add a comma.When a couple gets married, they often receive gifts.After the main clause, do not add a comma.A couple often receives gifts when they get married. many newlyweds have to live with relatives before the wedding reception ends most couples l
10、ike to be alone when they have enough money to pay for itNewly married couples often leave on their honeymoon _ . When they go on their honeymoon_ After they come back from their honeymoon _ _They can only live in their own place _. 5 Choose the correct word or phrase.1. In the United States, when a
11、 man and woman get engaged, they sendannouncements (announcements / gifts / receptions) to their friends.2. The wedding _ (anniversary / celebrations / ceremony) is often held in a church.3. The wedding _ (reception/ring / dress) is often held in a restaurant or hotel.4. The couples friends and fami
12、ly often give them _ (a gift or money / an engagement period / newlyweds).5. After the wedding reception, the couple usually goes on their _ (engagement / honeymoon / vacation).7 Rewrite these sentences. Find another way to say each sentence using the words given.1. Everyone in the family comes to m
13、y parents home on Thanksgiving. (get together)Everyone in the family gets together at my parents home on Thanksgiving.2. Many people have parties on New Years Eve. (New Years Eve / when) _3. Everyone gives and receives presents on Christmas. (exchange) _4. After they leave the reception, many couple
14、s put on everyday clothes. (change into) _5. The newlyweds usually leave the reception before the guests do. (bride and groom) _6 Imagine you are in a foreign country and someone has invited you to a New Years Eve party. Ask questions about the party using the words in the box or your own ideas. clo
15、thes midnight sing and dance fireworks present special food or drink1. Should I bring a New Years present?2. _3. _4. _5. _6. _语法聚焦时间状语从句定义：要说明已经发生，正在发生或将要发生的事情时，我们可以用由 before, after, while, as, since 或 until 等引导时间状语从句来表示。状语从句可放在句首或句末。当状语从句放在句首时，通常在从句后面加一个逗号。1.Before,afterBefore = at an earlier time
16、than 在之前（1）before 引导的状语从句中若用一般过去时，主句中常用过去完成时。e.g. I had finished my work before the manager came back. 经理回来前我已经把工作完成了。（2）before 引导的状语从句中若用一般现在时或现在完成时，主句中常用一般将来时。e.g. It wont be long before he goes abroad. 不久，他将出国。After= at a later time than 在 之后（1）after 引导的状语从句中若用一般过去时或过去完成时，主句中常用一般过去时。e.g. After sh
17、e graduated from university, she went to Paris. 她大学毕业后，去了巴黎。（2）after 引导的状语从句中若用一般现在时或现在完成时，主句中常用一般将来时。e.g. After he delivers the speech, we will have a celebration for his great success. 他演讲完后，我们将为他的巨大成功开一个庆祝会。2. While, as, whenWhile/ as/ when = at the same time as 当时（1）while 一般用来表示一段时间，且从句中的谓语动词只能用
18、延续性动词。e.g. Strike while the iron is hot. 趁热打铁。e.g. While I was writing an essay, he came to see me. 我在写论文时，他来看我了。（2） as 强调同一时间或一前一后，指较短的时间，有 “一边一边；随着” 等意思。e.g. As I listened to the report, I took the notes. 我一边听报告，一边记笔记。e.g. As time went by, he came to realize the importance of learning a foreign la
19、nguage. 随着时间的推移，他逐渐认识到学习一门外语的重要性。3. Since, untilSince = from the time that 自从since 引导的状语从句中常用一般过去时，主句中用现在完成时。e.g. I havent heard from him since last week. 自从上星期以来我没收到他的信。e.g. We have not contacted them since they moved to the south. 自从他们搬到南方去后，我们没有联系过。e.g. It has been/ is three years since I came to
20、 Shanghai. 自从我来上海，已经有三年了。Until = up to the time that 到为止（有时可用 till 代替 until)（1）until 引导的状语从句中常用一般过去时，主句中常用一般过去时或过去完成时。e.g. He didnt give us a definite answer until the last minute. 他直到最后时刻才给我们明确的答复。e.g. He did the experiment until it was dark. 他一直做实验到天黑。（2）until 引导的状语从句用一般现在时或现在完成时，主句用一般将来时。e.g. I wont go out for play until I finish/ have finished my homework. 我完成作业才会外出玩耍。主 句 从 句1 一般现在时2 祈使句一般现在时 表示将来3 一般将来时 一般现在时 表示将来4 过去的某一态时 过去时某一态时总结提升：主过从过，主将从现，主现从任
