英語冀教四年級(jí)上冊(cè)PPT學(xué)習(xí)教案

1、會(huì)計(jì)學(xué)1What is the difference between the two pictures?第1頁/共21頁第2頁/共21頁 new trousersold sweaternew sweaterold trousers第3頁/共21頁newold第4頁/共21頁newold第5頁/共21頁oldnew第6頁/共21頁new a new sweateroldan old sweaterThis is a new sweater.This is an old sweater.第7頁/共21頁這是一件新毛衣。這是一件新毛衣。這是一件舊毛衣。這是一件舊毛衣。This is a new sw

2、eater.This is an old sweater.a和和an是不定冠詞，用于單數(shù)可數(shù)名詞之前，是不定冠詞，用于單數(shù)可數(shù)名詞之前，表示一（個(gè)、頭、只表示一（個(gè)、頭、只）1、a 用在以輔音因素開頭的單數(shù)可數(shù)名詞前。用在以輔音因素開頭的單數(shù)可數(shù)名詞前。2、an用在以元音因素用在以元音因素(a 、e 、i、 o、 u )開頭的單數(shù)可數(shù)名詞前。開頭的單數(shù)可數(shù)名詞前。第8頁/共21頁oldold trousersnewnew trousersThese are new trousers.These are old trousers.第9頁/共21頁第10頁/共21頁l 1、is 是（用于是（用于h

3、e,she,it及單數(shù)可數(shù)名及單數(shù)可數(shù)名詞和不可數(shù)名詞后）詞和不可數(shù)名詞后） Example: It is a book. She is a girl . He is ten years old.u 2、are 是（用于是（用于we,you,they及復(fù)數(shù)名及復(fù)數(shù)名詞后）詞后） Example: We are happy . You are a clever student. They are some books.n 3、new 新的新的 Example: This is a new book.第11頁/共21頁 4、old 舊的；年老的；舊的；年老的；.歲的歲的 Example: This

4、 is a old book. It is old.they are old 5、it 它它 Example: It is a new skirt . Is it a new skirt? Yes ,it is./no,it isnt. 6、they 他們；她們；它們他們；她們；它們 Example: They are old sweaters.第12頁/共21頁This is a new sweater.This is an old sweater.These are new trousers.These are old trousers.第13頁/共21頁trouserssweatersk

5、irt第14頁/共21頁skirt第15頁/共21頁Thanks.I like your skirt.Is it new ?Yes. Its my birthday gift.第16頁/共21頁I like your trousers. Are they new ?No. Theyre old.They re nice.Theyre my favourite trousers.第17頁/共21頁be動(dòng)詞動(dòng)詞 is，are開頭的句子為一般疑開頭的句子為一般疑問句，問句，以以is開頭的句子開頭的句子肯定回答：肯定回答：Yes，it is.否定回答：否定回答：No，it isnt.以以are 開頭的句子開頭的句子肯定回答：肯定回答：Yes，they