(
课件网) (Grammar) understand and categorize [cn] and [un] on their own, recognize singular and plural forms of nouns, use 'a' or 'an' correctly, and know how to use nouns before uncountable nouns to show their amounts; improve our observation and summarization skills through the activities of preparing food for a class party; enjoy learning grammar in a teamwork setting practically and enjoyably, and use what we've learned in real-life situations. We are planning a class party next week! Today, we'll be the party planners and make a shopping list for food and drinks! Brainstorm: What kind of food and drinks should we think of to make every classmate eat and drink happily Let’s have a look at what we have! And think:What do we need to buy Tip: To be good party planners, we should be considerate(考虑周全的). We have two boxes of food and drinks. Let’s see what’s inside. Box 1 Choose one kind different from the other three and then tell the reasons apple bread lemon pear Reason 1: The apple, pear and lemon are fruits. But bread is not fruit. Reason 2: We can say there is one apple, one pear and one lemon. But we can’t say there is one bread. Reason 1: Milk, juice and cola are drinks. But the carrot is a kind of vegetable. Reason 2: We can’t say there is one milk, one juice or one cola. But we can say there is one carrot. Box 2 Choose one kind different from the other three and then tell the reasons milk juice cola carrot [cn] refers to something we can count. For example, an apple, two pears and ten lemons. Countable nouns [cn] Uncountable nouns [un] Types of nouns Meaning [un] refers to something we cannot count. For example, we cannot say a bread. Let’s classify the food and drinks list into [cn] and [un]. Can we count them Tip: Some nouns can both be [cn] and [un]. How many or how much do we have apple bread lemon pear milk juice cola carrot a lemon a pear a carrot an apple a strawberry an egg an orange an onion If the countable noun begins with a consonant sound, we use “a”. singular nouns (sing.) Form 1 If the countable noun begins with a vowel sound, we use “an”. Attention “a” VS “an” an hour /a / h是辅音字母，但在hour中不发音，发元音的是o， 用an a hat /h/ h是辅音字母，在hat中发辅音，用a 判定用a或an，不看单词首字母长相是否为元辅音字母，只能听单词首字母发音是否为元辅音音素。 Attention “a” VS “an” an umbrella / / u是元音字母，在umbrella中发音是元音， 用an a university /ju / u是元音字母，但在university中发音是辅音， 用a 判定用a或an，不看单词首字母长相是否为元辅音字母，只能听单词首字母发音是否为元辅音音素。 1. _____ book _____ egg _____ hamburger 2. _____ tomato _____ hour _____ carrot 3. _____ English teacher _____ American plane 4. _____ old bike _____ tall tree _____ orange 5. _____ umbrella _____ useful umbrella 6. _____ apple _____ big apple half _____ hour 选用“a”或者“an”填空 a an a a an a an an an a an an a an a an a lemon a pear a carrot an apple But to hold a c ... ...
