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1、Unit7 How long have you been collecting shells?第四课时(Self Check)【学习目标】1) Present perfect progressive2) Simple past tense3) Present progressive tense 【学习重难点】区分过去进行时,一般过去时和现在进行时【课前预习】单词及短语:extra, coin, topic, been, writer, be interested in, a talent show, Win the first prize, finish doing sth. with a v
2、ery colorful history. European influence, more than= over, were welcomed by, Enjoy doing sth. far from, near to句型: What does Bob collect?He collects kites.How long has he been collecting kites?Hes been collecting kites since he was ten years old. 【展示交流】“thethe”结构:在此结构中,the后连接形容词或副词的比较级,即:the+(形容词,副词
3、)比较级The+(形容词,副词)比较级,该结构意为“越就越”。两个比较级前用定冠词the分别引导一个分句,前一分句常做状语,表示条件,后一分句则表示结果,两个句子属因果关系。如:The sooner, the better.【合作探究】现在完成时的几种句型:a. 肯定句:主语+havehas been + 动词的现在分词。如:Ive been sitting here all afternoon.我在这儿坐了一下午。 b. 否定句:主语+havehas not been + 动词的现在分词。 如:He has not been teaching here these years.这些年他并没有
4、在这儿一直教书。c. 一般疑问句及其回答:HaveHas +主语+ been+动词的现在分词肯定回答:Yes, 主语+ havehas;否定回答:No, 主语+ havent (hasnt) . 如:Has she been working here all day?她一整天都在这儿工作吗?Yes, she has. 是的No, she hasnt. 不,她没有。d. 特殊疑问句:疑问词+一般疑问句。如:What book have you been reading recently?最近你在看什么书?【达标拓展】Self check 1 and 2These two activities f
5、ocus on vocabulary introduced in the unit.Say, first check the words and phrases you know.Then write five new words or phrases in your Vocab-builder.Get students to make their own sentences with the words, preferably sentences that are meaningful.Write a number of students answers for each word on t
6、he board. Underline any mistakes and ask students to suggest how to correct the mistake.Answers1.Our class is organizing a talent show to raise money for charity.2.I need extra English lessons. Do you know a good teacher?3.My hobby is collecting old coins.4.I didnt finish writing my test because I r
7、an out of time.5.During the winter I store my summer clothes in bags under my bed. 【当堂检测】.选用所给词的适当形式填空start , leave , have , bring , spend , play , laugh , make , good , interest1. Bill _ to play with computers at the age of 13.He_with computers for around one and a half years.2. His father is very
8、_ in playing bridge(打桥牌).3. He said he was sure he could make him_.4. In a few days hell _for London.5. He _ half an hour on his homework at home every day.6. She isnt so _ at math as you are.7. Did you finish _ the kite yesterday? I want _ a look.8. In England your food _ to you on your own plate. 你的收获:_