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Unit 7 At the beach
知識梳理
Words & Phrases
1.beach 海灘 2.enjoy 享受…的樂趣 3.sunshine陽光 4.sea海
5.collect收集 6.put放；安置 7.shell貝殼 8.letter信
9.know知道 10.year年歲；年 11.on holiday度假
12.have a good time玩得高興 13.at the beach在沙灘上
Sentences
1.Sally is enjoying the sunshine.Sally 正在享受著陽光。
2.Is Paul collecting shells Paul在撿貝殼嗎
重點點撥
1.學會用.…is/are...doing.…”描述所見的場景。如：Peter is reading a book.
2.現(xiàn)在進行時的一般疑問句：Be+主語+doing+..
1)Are you doing.…. Yes,I am./No, I'm not.(Yes,we are./No,we aren't.)【版權所有：2)Are they doing... Yes,they are./No,they aren't.
3)Is he/she/it doing... Yes,he/she/it is.No,he/she/it isn't.
4）Am I doing. Yes,you are./No,you aren't.
3.The Browns are on holiday in Sanya.“The Browns”指的是布朗先生一家人，所以be動詞用are。如：The Greens are at the beach.格林先生一家在海邊。
4.enjoy后面既可以接名詞，也可以接動名詞（即在動詞后加-ing）。如：I enjoy my job.They enjoy swimming.
單詞播音園
了解字母組合fr、gr和tr在單詞中的發(fā)音。fr在單詞中發(fā)/fr/，如front、fruit；
gr在單詞中發(fā)/gr/，如group、great；tr在單詞中發(fā)/tr/，如train、tree、try。
單選題
1. - Are they ______ shells - Yes, they are.
A. collect
B. collects
C. collecting
2. I enjoy ______ at the beach.
A. to play
B. play
C. playing
3. There is a lot of ______ at the beach.
A. sea
B. seas
C. a sea
4. Look! Sally is ______ the sunshine.
A. enjoy
B. enjoys
C. enjoying
5. The Greens ______ at the beach now.
A. is
B. are
C. am
6. - Is Tom ______ a letter - Yes, he is.
A. write
B. writes
C. writing
7. We often ______ shells at the beach.
A. collect
B. collects
C. collecting
8. They ______ on holiday last week.
A. are
B. were
C. was
9. There are many beautiful ______ on the beach.
A. shell
B. shells
C. a shell
10. I want to ______ the sunshine on the beach.
A. enjoy
B. enjoys
C. enjoyed
11. - ______ you enjoying the sea - Yes, I am.
A. Are
B. Is
C. Am
12. He ______ to the beach every year.
A. go
B. goes
C. going
13. She ______ a good time at the beach yesterday.
A. have
B. has
C. had
14. My parents ______ on holiday in Hainan.
A. be
B. are
C. is
15. They ______ at the beach last Sunday.
A. have a good time
B. had a good time
C. has a good time
二、易錯知識點及練習
1. 現(xiàn)在進行時的用法
- 易錯點：在現(xiàn)在進行時的句子中，be動詞和動詞 - ing形式容易出錯。
- 練習：用所給動詞的正確形式填空。
- Look! The birds ______ (sing) in the tree.
- He ______ (not play) football now.
2. 主謂一致
- 易錯點：“the + 姓氏復數”表示一家人時，謂語動詞用復數形式；be動詞在一般現(xiàn)在時中要根據主語的單復數、第一人稱、第二人稱、第三人稱單數等進行變化。
- 練習：判斷下列句子的正誤并改正。
- The Smiths is at home. ( )
- We is students. ( )
三、答案
1. C。現(xiàn)在進行時，be + doing形式，collect的 - ing形式是collecting。
2. C。enjoy doing sth.。
3. A。sea是不可數名詞。
4. C。現(xiàn)在進行時，be + doing形式，enjoy的 - ing形式是enjoying。
5. B。“The Greens”表示一家人，復數概念，be動詞用are。
6. C。現(xiàn)在進行時，be + doing形式，write的 - ing形式是writing。
7. A。主語we是復數，一般現(xiàn)在時，動詞用原形。
8. B。last week是一般過去時的標志，主語they是復數，be動詞用were。
9. B。many后接可數名詞復數，shell的復數是shells。
10. A。want to do sth.，enjoy用原形。
11. A。主語是you，be動詞用are。
12. B。主語he是第三人稱單數，一般現(xiàn)在時，動詞go要用第三人稱單數形式goes。
13. C。yesterday是一般過去時的標志，have的過去式是had。
14. B。my parents是復數概念，be動詞用are。
15. B。last Sunday是一般過去時的標志，have a good time用過去式had a good time。
1. Look! The birds are singing in the tree.
He isn't playing football now.
2. The Smiths is at home. (×) The Smiths are at home.
We is students. (×) We are students.

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