新概念starterB unit15完整课件

新概念starter B unit15

讲解单词和句型

【Words】

Surprise adj.令人吃惊的，惊人的

catch v.抓，抓住

these pron.这些

those pron. 那些

strawberry n.草莓

peach n.桃子

farmer n.农民

field n.田野

wrong adj.错误的

jump v.跳，跳跃

throw v.丢，扔

用卡片给学生展示单词，并让学生边写边记，每个单词抄写3遍。

【句型】

1.there is / there are

2.Is there…? / Are there…?

3.Yes, there is. / Yes, there are.

4.No, there isn’t. / No, there aren’t.

【grammar】

1.there be句型的讲解

肯定句

① There is a/an +可数名词的单数+in/on/ near/ behind/ under the …

e.g: There is a book on the desk..

②There are some/数字/many/a lot of/lots of+可数名词的复数+in the …

e.g: There are some books on the desk.

③There is some/much+不可数名词+in the …

e.g: There is some water in the glass.

否定句

①There is not a/an+（单）+ in/on/ near/ behind/ under the …

==There is no+（单）+ in/on/ near/ behind/ under the …

e.g: There isn’t a book on the desk. = There is no book on the desk.

②There are not any+（复）+ in/on/ near/ behind/ under the …

==There are no+（复）+ in/on/ near/ behind/ under the …

e.g: There aren’t any books on the desk. = There are no books on the desk..

③There is not any+不可数名词+ in/on/ near/ behind/ under the …

==There is no+不可数名词+ in/on/ near/ behind/ under the …

e.g: There is not any water on the desk. == There is no water on the desk.

一般疑问句

①Is there a/an+可数名词的单数+ in/on/ near/ behind/ under the …？

Is there an apple on the desk? (Yes, there is. /No, there isn’t.)

②Are there any/数字/many/a lot of/lots of+可数名词的复数+in the …？

Are there any apples on the desk? (Yes, there are. /No, there aren’t.)

③Is there any+不可数名词+in the …？

Is there any water in the glass? (Yes, there is. /No, there isn’t.)

相关特殊疑问句

1、问数量A: How many可数名词的复数are there in the…?

B: There is one. /There are (大于1的数字)

e.g: A: How many TVs are there in the classroom? B: There is one.

e.g: A: How many TVs are there in the TV room? B: There are twenty-one.

2、问东西 A:What’s in/on/ near/ behind/ under the …? (总是用单数问)

B: There is …/ There are …

e.g: A: What’s under the chair? B: There is a football.

e.g: A: What’s under the chair? B: There are some footballs.

注意点

1、some用于⑴肯定句、⑵词组any用于⑴否定句、⑵一般疑问句

2、not a =no not any == no

3、is用于不可数名词和可数名词的单数，are用于可数名词的复数，is的复数是are

2.名词变复数的规则

一般规则：+s 如:apple→apples，town→towns

以s, x, ch, sh结尾的名词：+es,如：bus→buses, box→boxes, bush→bushes, watch→watches 以o结尾的名词，有生命的加es,如：potato→potatoes, tomato→tomatoes, hero→heroes；无生命的加s，如：radio→radios, photo→photos

以y结尾的名词，元音加y结尾直接加s，如boy→boys, key→keys；以辅音加y结尾的名词，去y改i加es，如country→countries, library→libraries

以f, fe结尾的名词，去f变v加es，如：wolf→wolves, wife→wives(特例：roof→roofs)

【常用句型】

1.How many…?

2.There is/ are…

3.Can you …?

1. 讲解课文的内容，并让学生跟读，在课堂上读会，并布置回家巩固的作业。

2. 课文中的陈述句，举几个例子让学生参与变换一般疑问句的过程并学会回答。最后让学生集体朗读课文。

3. 最后给学生总结本课所学的知识点：情态动词can的用法，并让回家复习