Unit 5 A healthy lifestyle Grammar 课件2024-2025学年译林版（2024）七年级英语上册

Grammar Unit 5 A healthy lifestyle 23021 能记住并正确运用本课时的重点单词和短语：piece, a piece of等。 能正确区分和应用可数名词和不可数名词。 学习目标 23021 Countable and uncountable nouns A countable noun refers to something we can count. Here are some examples. Countable nouns (singular) Countable nouns (plural) an apple a carrot a cake two apples six carrots ten cakes We use a or an before a singular countable noun. If the noun starts with a vowel sound, we use an. I want to eat a banana cake an orange egg More examples: an hour a unit 新课讲授 23021 选用“a”或者“an”填空 _____ book _____ egg _____ hamburger _____ tomato _____ hour _____ carrot _____ English teacher _____ American plane _____ old bike _____ tall tree _____ orange _____ umbrella _____ useful umbrella _____ apple _____ big apple half _____ hour a an a a an a an an an a an an a an a an Practice 23021 To form the plural of most countable nouns, we add -s to the singular form. However, there are some exceptions. 大多数词后 +s cake --- cakes 以“辅音字母＋y”结尾的词 去掉y，再加ies story -- stories 以s、x、ch、sh结尾的词 + es bus -- buses wish -- wishes match -- matches box -- boxes 以“辅音字母＋o”结尾的词 +s / +es photo -- photos potato -- potatoes tomato -- tomatoes 以f 或 fe 结尾的词 去掉f或fe，再+ves half -- halves life -- lives 以“元音字母＋o”结尾的词 后加s radio -- radios video -- videos zoo – zoos kangaroo-kangaroos 不规则变化 man -- men woman -- women foot -- feet tooth -- teeth child -- children sheep --- sheep 23021 用括号中单词的正确形式填空。 1. The _________ (apple) in the basket are very fresh. 2. They are brown ________ (box). 3. There are some __________ (tomato) in the fridge. 4. The __________ (woman) are chatting in the park. 5. I brush my ________ (tooth) every morning. 6. Linda loves to read __________ (story) like Yu Gong Moved the Mountains(愚公移山) and Hou Yi Shot the Suns(后羿射日). 7. The __________ (leaf) on the trees fall(落下) in autumn. apples boxes tomatoes women teeth stories leaves Practice 23021 An uncountable noun refers to something we cannot count. We show the amount of uncountable nouns like this: We can use numbers or the article (a/an) with the rule! (countable, uncountable) nouns. We cannot use numbers with (countable, uncountable) nouns. countable uncountable a piece of cheese a glass of water a bowl of soup a packet of salt two bags of rice three cups of tea four kilos of meat five cartons of milk six bottles of juice 23021 Millie: What food do we need for our class party, Simon? Simon: Let's get some (1) ____________ , some (2) ____________ and some (3) ____________ . Millie: Sounds good. Maybe we should get some (4) ____________ and (5) ____________ too! Simon: I like that idea! And for people with a sweet tooth, we can also get some (6) ____________ and (7) ____________ ! Millie: OK. Now, what about drinks? Simon: Hmm, we need 40 (8) ____________ and 10 (9) ____________ . A Millie and Simon are talking about food for a class party. Complete their conversation with the help of the pictures. cartons of juice apples oranges bananas cakes bread sweets chocolate bottles of water Practice 23021 B Talk with your partner about what food you need for a class party, using countable and uncountable nouns. 23021 1. Can you tell the differences between countable and uncountable nouns? 2. Do you know how to form the plural of the countable nouns? 3. Can you tell how to show the amount of uncountable nouns? 课堂总结 23021 根据句子意思，用括号中所给单词的正确形式填空。 1. In the picture, I can see three _________ (child), two boys and one girl. 2. The _________ (bus) always take lots of people to the big city. 3. Peter plans to take _________ (photo) of different animals in the zoo. 4. It’s Tuesday and we have no __________ (homework) to do after school. 5. Tom often does DIY with different _________(knife) in his free time. children buses photos homework knives 当堂检测 23021 $$