课件24张PPT。人教版英语
八年级上册Unit 8How do you make a banana milk shake?Section-AGrammar-3cHow do you make a banana milk shake?
1. First, _____ the bananas and ___ them up.
2. Next, _____ the bananas in the blender.
3. Then, _____ the milk ____ the blender.
4. Finally, ______ ____ the blender.peelputpour intoturn onGrammar Focuscut_____ ______ bananas do we need?
We need three bananas.
_____ ______ yogurt do we need?
We need one cup of yogurt. How manyHow muchCountable nounsUncountable nouns可数名词
&
不可数名词名词分为可数名词和不可数名词。请将下列单词归类。hamburger,banana, milk, salad, bread, chicken, fruit, vegetable, tomato, juice, ice-cream可数名词:
不可数名词:
既可作可数名词也可作不可数名词:?hamburger, banana, vegetable, tomato milk, bread, juice salad, chicken,
fruit, ice-cream 可数名词&不可数名词名词复数规则一. 规则变化leaf__________
bus__________
box__________dog__________
watch________
baby_________dogswatchesbabiesfactoriesleavesbusesboxesspoonsfactory_______
spoon_________
boy___________以O结尾,有生命加es,无生命加s。potato________ tomato_________ radio_______ photo________potatoestomatoesradiosphotosboys二. 不规则变化1. 改变元音字母
man______ woman________ tooth______
2. 词尾变化
child________ mouse________
3. 单复同形
sheep deer Chinese
4. 合成词,主体词变复数
a girl student__________ woman teacher_____________
5. 身兼多职
people fish chicken fruit
当man/woman修饰名词时,两者都要变复数menwomenteethchildrenmicegirl studentswomen teachers有些名词只有复数形式:clothes、trousers、 pants、 glasses、shoes、boots分辨可数&不可数pens & bread1.可数名词有单复数形式,
不可数名词无复数形式an apple & a cup of tea2. 不定冠词、基数词+可数名词
不定冠词/基数词+计量单位+of+不可数名词many books & much money3. many, some, any, few, a few + 可数
much, some, any, little, a little+ 不可数how many & how much4. how many—可数名词数量
how much—不可数名词数量There are some oranges on the table.
There is a lot of water in the bottle.5. 可数名词作主语,谓语单复看主语。
不可数名词作主语,谓语用单数。1. Eating more vegetables is good for our health. I often eat lettuce, broccoli and ________.
A. tomato ? ? ? ? ? ? ? ? ? ?B. tomatos?????
C. tomatoes??? ????????????? D. potato2. — ________ apples do we need to make fruit salad?
— Let me think ... We need three apples.
A. How long?? ?????? ?????? B. How often
C. How much ? ? ? ? ? ? ? D. How many1. How (much/many) bananas do we need??
2. How (much/many) sugar do we need?
3. How (much/many) bread do we need??
4. How (much/many) tomatoes do we need?
5. How (much/many) cheese do we need?Circle the correct word in each question.n. 食糖n. 干酪; 奶酪3a祈使句Drink the milk…
Cup up the watermelon…
Pour some water…
Put some water in/into…
Peel the apple…
Cook the meat for …?? Observe the following sentences carefully.
And pay attention to the words in red.祈使句可以表达叮嘱、劝告、禁止、请求、建议或命令等。
1.?以动词原形开头, 没有时态和数的变化;
2.?暗含的主语是you, 但通常省略。还省略了助动词must/should.
3.?否定形式是在动词原形前加don’t;动词原形构成的祈使句祈使句的肯定形式V原+宾语Be+表语Let+宾语+V原有时为了表强调,可在句首加do或者把省略的主语you表示出来。
Do tell me when he comes back!
You turn off the light, Tom!
有时为了表委婉,可在句首或句尾加please。
Please sit down.
Stand up, please.置于句尾前面要用逗号隔开。祈使句的否定形式Don’t + V原+宾语.Don’t + be+表语.Don’t + Let+宾+V原.
Let+宾语 + not +V原.有时也可加never表否定:Never give up!_________ on the TV, Jim.
I’d like to watch the evening news.
Turn B. Turns
C. Turning D. To turn1.出现称呼
由称呼Jim可知此乃祈使句,祈使句以动词原形开头。2. _________ on the grass, or it will “cry”.
To walk B. Not to walk
C. Walk D. Don’t walk2. 出现连词
祈使句+or+简单句。3. ——I’m leaving now.
——______ you turn off the light.
To make sure B. Make sure
C. Made sure D. Making sure3. 省略主语You
及助动词should或must4. ____________ makes me happy.
Listen to music B. Listening to music
C. To listen to music D. Listened to music动名词做主语,
表已知事实或经验____________ in England is my dream.
A. To study B. Studying
C. Study D. Studies不定式做主语,
表示一种意愿,目的或未完成的事。谢谢21世纪教育网(www.21cnjy.com) 中小学教育资源网站 有大把高质量资料?一线教师?一线教研员?
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