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
① There 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
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① Is 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.) ② Are 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
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