1、1. Hello! / Hi!2. How are you ?3. Nice to meet you! / Glad to meet you!4. How do you do?5. Its good to see you!Your ways to say Hello or Hi Sleep with English Listen to English Speak English Read English Write English Eat English Play with a computer in English Sing in EnglishUnit 1 I know !taxifoot

2、ballmuseumrestauranthotelpizzahamburgersandwichvideophoneTVboardcassettenotebookhamburgersandwich phonevideomuseumTVcassettecitytaixfootballrestaurant pizza hotelnotebookboard-Whats this in English?-Its a pen.-Good! Spell it, please.-P-E-N. _ applea an _ pandaana _ umbrellaa ana cata sofaa radio a p

3、icturea chaira tablean elephant an apple an orange an umbrella an ice creamaanWhen do you use a or an?1.1.單數名詞前用單數名詞前用 a/ ana/ an2.2.后面的單詞以元音開頭時用后面的單詞以元音開頭時用anan3.3.后面的單詞以輔音開頭時用后面的單詞以輔音開頭時用aa _ applean_applethrees _umbrellafoursan_ cattwosa_ orangeanstwo 英語中可數名詞在表示兩個或兩個以英語中可數名詞在表示兩個或兩個以 上概念時需要用其復數形式

4、。上概念時需要用其復數形式。名詞的復數（名詞的復數（plurals)plurals)形式形式Read these words a book two books a desk three desks an apple two apples a bus ten buses a box six boxes a watch six watches a fish - two fishes a city six cities a balcony -two balconies a knife nine knives a wife two wives a tomato ten tomatoes a potat

5、o five potatoes a radio two radios a zoo - eight zoos a child six children a woman - two women a sheep - ten sheep a mouse seven mice1.1.一般名詞變復數在詞尾加一般名詞變復數在詞尾加-s. e.g. pen-pens pencil-pencils book-books2. 以以-s, -z, -x, -ch-s, -z, -x, -ch ,sh ,sh結尾的名結尾的名詞詞, , 在后面加在后面加“-es”. e.g. bus-buses, box-boxes

6、wash-washes watch-watches3.3.以輔音加以輔音加y y結尾的名詞，結尾的名詞， 變變 “ “y”y”為為 “ “i”i”加加 “ “-es-es”. . e.g. flyflies city-cities 4.4.以以f,fef,fe結尾去結尾去f,fef,fe變變-ves-ves e.g. knife-knives wolf-wolves5. O字母特殊待：字母特殊待： tomato-tomatoes potato-potatoes hero-heroes radio-radios zoo-zoos6.6.特殊變化特殊變化 child-children woman-

7、women manmen sheepsheep mouse-mice person-person people-peoplel Whats this?l This is l Do you think it is cheap or expensive?l Its cheap.a cheap computeran old manan interesting filma new booka small hotela big TVa bad singera good hambugera cheap computeran old manan interesting filma new booka sma

8、ll hotela big TVa bad singera good hamburgeradjective-adj.語法規則：語法規則：形容詞形容詞 放在名詞前：放在名詞前： a cheap computer an old man 位置不受單復數的影響：位置不受單復數的影響： a new book three new booksa cheap computeran old manan interesting filma new booka hotela TVa singera hamburgersmallbigbadgoodNumbers one two three four five six

9、 seven eight nine ten eleven twelvenineninethreethreefourfourfivefivesevenseventwotwozerozerooneoneeighteightNumbers thirteen fourteen fifteen sixteen seventeen eighteen nineteen ti:ntwentythirtyfortyfiftysixtyseventyeightyninetytiNumbers hundred hndrd 百百thousand auznd 千千million miljn 百萬百萬billion bi

10、ljn十億十億 Tips 1.區分“-teen”和“-ty”. thirteen & thirty fourteen & forty fifteen & fifty2.“hundred”前面有數詞的時候不加“-s”, 100 a hundred 200 two hundred 330 three hundred and thirty “hundreds of”表示數以百計的16171519402014601380nineteenfortythirteenfourteensixteentwentysixtyfifteenseventeeneighty69743560283145213219469743560283145213219463742169637421691 3 5 _ 9 _ 13 _ 17 _ 3 6 9 _ 15 _21 _ 13 30 14 40 _ 5