Unit 20 What a surprise!（课件）-2023-2024学年新概念英语青少版1B

What a surprise! Unit 20 Warm up 1.Are there _____ (some/ any) peaches in the basket? 2.There is _____(some/ any) milk in the fridge. 3.There aren’t ______(some/ any) water in the bottle. 4.Is there ____ (some/ any)juice in the glass? 5.Is there ____(a/an) apple in the fridge? 6.There is ____(some/ any)rice in that jar. 7.Put ____ (some/ any)water in the pan. 8.There is ____(a/an) egg on the table. Review 1.a lot of 和 lots of 2.many/much 3.a/an 4.some 和 any Grammar 1 a lot of 与 lots of 定义：表示“很多，许多”， 均可用来修饰可数名词和不可数名词 eg： There are lots of appples on the table. There is a lot of bread in the plate. there be句型中，be动词用is还是are,和a lot of/lots of 无关 可数名词单数用is, 可数名词复数用are, 不可数名词用is Grammar 2 many/much 许多 many 修饰可数名词复数 eg:There are many students in the classroom. much 修饰不可数名词 eg:There isn’t much money in the drawer. Grammar 3 a/an 一个 a 用在辅音音素开头的单词前 an 用在元音音素开头的单词前 eg: an apple an elephant an umbrella an eraser an egg an orange an uncle 元音字母 ： a e i o u Grammar 4 some/any 一些 some修饰可数名词复数和不可数名词 用在肯定句当中There are some desks in the classroom . any 修饰可数名词和不可数名词 用在否定句或一般疑问句当中There aren't any desks in the classroom . Grammar one o’clock seven o’clock three o’clock 整点的表达 整点时间+o'clock eg: 6:00 six o’clock 8:00 eight o’clock half past six half past twelve 半点的表达 half past+半点时间 eg: 6:30 half past six 8:30 half past eight a quarter past two a quarter past four 几点15 a quarter past + 几点 eg: 6:15 ：a quarter past six 8:15：a quarter past eight a quarter to three a quarter to five 几点45 a quarter to + 即将到的整点 eg: 6:45 ：a quarter to seven 8:45：a quarter to nine Grammar： 1、整点，半点，一刻的表达： ①整点：整点时间+o'clock 6点：6 o'clock ②半点：half past+半点时间 6点半：half past 6 ③几点15：a quarter past + 几点 6点15：a quarter past 6 ④几点45：a quarter to +即将到的整点 6点45：a quarter to 7 Do exercise 1. 6:00 6:15 2. 9:45 3:45 3. 4:30