内容正文:
Unit 8 How do you make a banana milk shake?
Section A Grammar Focus—3c
英语人教版八年级上册
一、核心单词
名词 1.食糖 sugar 2.干酪;奶酪 cheese
3.爆米花 popcorn 4.玉米;谷物 corn
5.机器;机械装置 machine 6.洞;孔;坑 hole
动词 7.掘(地);凿(洞);挖(土) dig
sugar
cheese
popcorn
corn
machine
hole
dig
自主预习
二、核心词块
1.多少香蕉 how many bananas 2.多少酸奶 how much yogurt
3.从图书馆拿走一本书 take out a book from the library
how many bananas
how much yogurt
take out a book from the library
三、核心句子
1.你是怎么做香蕉奶昔的?
How do you make a banana milk shake ?
2.接着,把牛奶倒进食物搅拌器里。
Then, pour the milk into the blender.
3.How much yogurt do we need?我们需要多少酸奶?
【仿写】我们需要多少水?
How much water do we need?
a
banana
milk
shake
pour
milk
into
How much water do we need?
Do you know how to plant a tree?你知道怎么种树吗?
▶点拨 how to plant a tree为“疑问词+动词不定式”结构,在句中作know的宾语。“疑问词+动词不定式”结构可以在句子中作主语、宾语和表语等,作宾语时,相当于一个由该疑问词引导的宾语从句。
1.问题是选谁。The question is who to choose .
2.晚上在哪里过夜是个问题。 Where to stay for the night is a problem.
who to choose
Where to stay
考点梳理
一、祈使句
►观察1 ①Open the books, please.请把书打开。
②Be careful, please.请小心。
③Let's go to the movies.咱们去看电影吧。
④Don't ask me about that.那件事你别问我。
⑤Don't be angry.别生气了。
⑥Don't let the children make such loud noise.= Let the children not make such loud noise.不要让孩子们发出那么大响声。
语法专题
►探索1 用于表达命令、请求、劝告、警告、禁止等的句子叫祈使句。祈使句的常见句式如下:
句式 结构
肯定句 Do型: 动词原形+宾语+其他,如①
Be型: Be+表语+其他,如②
Let型: Let+宾语+动词原形+其他,如③
否定句 Do型和Be型 Don't+动词原形+宾语+其他,如④
Don't+be+表语+其他,如⑤
Let型 Don't+let+宾语+动词原形+其他/Let+宾语+not+动词原形+其他,如⑥
►观察2 ①No entry.禁止入内。
②No parking.禁止停车。
③Read the passage, will you? 读一下这篇文章,好吗?
④Come in and sit down, will you? 进来坐下,好吗?
►探索2 (1)祈使句还有一种无动词的结构类型:No+名词/动词ing形式,如①和②。
(2)为了使祈使句听起来比较客气、委婉,除了用please外,句末还可用will you,如③和④。
1.You can't bring your phone to school.(改为祈使句,每空一词)
Don't bring your phone to school.
2.Let them get up early and go to the park.(改为否定句,每空一词)
Don't let them get up early or go to the park.
= Let them no