牛津深圳版 英语课件：七年级下unit3 encyclopaedia language b

课件19张PPT。EncyclopaediaLanguage (II)IntroductionCountable nounsUncountable nounsPracticeCONTENTSIntroductionIn English, we can count some things, e.g., eggs, policemen, animals. We cannot count other things, e.g., air, water, music. We call nouns like eggs, policemen and animals countable nouns. We call nouns like air, water and music uncountable nouns. Most dictionaries use the letters C and U to tell if a noun is countable or uncountable.Countable nouns123A countable noun refers to something we can count. Here are some examples.We use ‘a’ or ‘an’ before a singular countable noun. If the noun starts with a vowel sound, we use ‘an’.3-1To form the plural form of most countable nouns,we add ‘-s’ to the singular form. However, there are some exceptions.Most nouns+ sa cake ? cakesNouns ending in a consonant + y- y + iesa story ? storiesNouns ending in s, sh, ch or x+ esa glass ? glassesa wish ? wishesa watch ? watchesa box ? boxes1233-2Nouns ending in o+ s or+ esa potato ? potatoesa radio ? radiosa mango ? mangoesNouns ending in f or fe- f or fe+ vesa shelf ? shelvesa knife ? knivesSome other nounsa man ? mena woman ? womena foot ? feeta tooth ? teetha sheep ? sheepa fish ? fisha Chinese ? Chinese123a person ? people3-3Uncountable nouns12An uncountable noun refers to something we cannot count. Here are some examples.jammilkmeatjuiceUncountable nouns cannot have plural forms.2-112We can also use some countable nouns + of before uncountable nouns to show their amounts.a packet of salttwo cups of coffeethree bags of ricefour kilos of meatsix cartons of milk2-2PracticeA Read the sentences below and decide whether the nouns in italics are countable or uncountable. Make two lists in your notebook.123456789He saw a boy drinking water from a cup. They found a skeleton and some footprints in a cave. He used a pen and ink to draw his cartoons. Our dog eats meat, drinks milk and guards our house.Countable nounsUncountable nounsboywatercupskeletonfootprintcavepeninkcartoondogmeatmilk9-1houseB Read these conversations and then work inpairs to make similar conversations about the pictures below. Use the words in the box to help you. Make them singular or plural as necessary. S1 (Timmy) asks the questions and S2 (June) answers. Then change parts and do the conversations again.1234567899-2123456789bottle bowl carton jar bag box cup tin apple coffee jam orange juice bean egg milk rice9-3C Jane has invited six people to a party at herhome. Here is part of the shopping list that she wrote for the things she needs. Look at the picture and complete the list. 123456789_____ _____ cartons of yogurt _____ of cola _____ jam _____ _____1 bottle of milk66 cans2 jars of1 bag of apples3 packets of biscuits9-4D Rita, May and Danny are in a fast food restaurant. They each chose something from the menu on the right. Look at their pictures and complete the sentences with a(n) or some, and the names of the food and drinks. Put one word in each blank.1234567899-5112345678Ri ... ...