【正文】 nal Numbers)1 one 2 two 3three 4four 5five 6six11eleven 12twelve 13thirteen 20twenty21twentyone 40fouty 100one hundred序數(shù)詞（Ordinal Numbers）序數(shù)詞表示事物的順序，往往與定冠詞the連用。fist 1st twentieth 20thsecond 2nd twentyfirst 21ththird 3nd thirieth 30thfourth 4nd thirtyninth 39thfifth 5nd fortieth 40thsixth 6th fiftieth 50thseventh 7th sixtieth 60theighth 8th seventieth 70thnineth 9th ninetieth 80thtenth 10th hundredth 100th eleventh 11th one hundred and first 101sttwelfth 12th五．動詞(Verb)一般現(xiàn)在時(The Simple Present Tense)一般現(xiàn)在時表示現(xiàn)在的狀態(tài),如:He is is at home.表示經(jīng)常的或是習(xí)慣性的動作,如:I go to school at 7:30 every day.表示主語具備的的性格和能力等,如:She like know English.(Verb to be)肯定式I am......否定I am not....肯定式Y(jié)ou are...否定式Y(jié)ou are not....肯定式He/She/It is....否定式He/She/It is not....疑問句和簡略答語Am I ....?Yes,you are./No,I you are not.Are you....?Yes,I am./No,I am not. be結(jié)構(gòu)There is/are+某物/某人+某地/某時這樣一種句型,大致相當于漢語某地/某時有某物/某人方面必須是一致.肯定式:There is(There39。s)a table in your room.There are(There39。re)some pencils on the desk.否定式:There is not(There isn39。t)any cats here.There are not(aren39。t)any cats here.疑問式和簡略答語Is there a ruler in your bag?Yes,there is./No,there is not(isn39。t).Are there any people in that house?Yes,there are./No,there are not(aren39。t).How many kites are there in the sky?There are thirteen.六．介詞(Prepositions)介詞一般用于名詞或代詞前,.本冊課本出現(xiàn)的介詞短語如下:at: at home at school at six thirtybehind behind the door/tree behind one39。s chairbeside beside the door beside the housefrom from one to a hundredin in Row/Team/Class/Grade4 in one39。s school/grade/class/team/rom in your desk/pencilbox/bedroomin the picture in the same class in different classes in English in the hat in the morning/afternoonlike: like this/thatnear: near the window near the door of: a picture of a classroom a map of Chinathe name of her cat the wall of their classroonon on the desk/chair on the floor on the wall on the bike on the dutyto (a quarter)to ten (go)to school/bed/work under under the desk/table under the tree/window under one39。s chair/bed(1) 表示時間：at: 表示某一時間點,如：at noonon: 表示特定的日子,如：on Christmasin: 表示一段不具體的時間,如： in the morning， in the Second world war如表示在某一特定的早上、下午則用on如：on a cold morning, on a hot afternoon, on Sunday morningduring: 表示期間內(nèi)的某個時期,如: during the night, during the Second World Warfor: 其后接表示一段時間長度的詞,如： for three daysthrough: 表示在整個期間沒有間歇,例： It snowed through the night.till/until: 表示動作持續(xù)的終點,例：I studied hard till twelve o39。clock last night.by: 表示動作完成期限,例： I39。ll be back by five o39。clock.since: 表示某動作的起始點,例：I have studied English since 1990．(2) 表示地點：at: 表示較小的地點,如： arrived at the school gatein: 表示較大的地點,如： arrived in Shanghaifor: 表示目的地,例： I39。ll leave for Shanghai.above: 表示上面，上方，其反意詞是belowover: 表示垂直上方，其反意詞是under,例： The dog jumped over the table.through: 表示穿過,如： through the forestacross: 表示平原上的跨越,例： I want to walk across the road.七．冠詞（Articles）冠詞是一種虛詞，讓在名詞的前面，幫助說明名詞的含義，冠詞分不定冠詞(The Indefinite Article)和定冠詞（The Define Article）兩種，a（an）是不定冠詞。a用在輔音之前，如：a road,a boy；an。 用在元音之前，如：an hour ；an old man等；the是定冠詞。用于可數(shù)名詞的單數(shù)形式前，指人或事物的某一種類。Susan is a scientist.Pass me an orange,please.指某人或某事，但不具體說明何人或何物。A boy is lo