【正文】 books.lesson11 need to look after it.look after=take care of意思是照顧,如:I have to look after the baby. Can you look after yourself? use sunlight to make food.to make food是不定式,表示目的,如:Li Ming went to beijing to see his uncle. are full of plants.be full of...表示盛滿(mǎn)...,裝滿(mǎn)....如:The room is full of people. These bottles are full of water. spring,people put covers over plants to keep them warm at night.cover用作動(dòng)詞意思是覆蓋,遮蓋,cover...with...表示用..把...覆蓋上,如:He covered his face with a scarf. be covered with...被...:The road is usually covered with snow.cover還可以用作名詞,表示覆蓋物,:The book needs a new cover.keep sb.\sth.+:We should keep our classroom clean. He likes doing things to keep himself busy. Let39。push等.lesson10,leaves and stems grow above grow below ground.above是介詞,表示在...上方,比...:The plane is flying above the clouds. Today39。d love to ,but...等. you please lend me your green marker?would you please+動(dòng)詞原形?表示請(qǐng)你...好嗎?lend是借進(jìn),常用lend sth. to ,常用borrow sth. from sb.,如He borrowed a car from his lent his bike to his neighbour.39。d like to have another book.would like sb. to do ,如:He39。t get off the bus until it will get off the train in 、下小汽車(chē)或電梯常用get into\out of...lesson7 thought about it all day at school.think about 意思是思考，考慮，想起，想到...。beginning。s have a rest. Let39。s go cycling =go to ride a bike去騎車(chē)。s warm in 39。t leave until they finished the won39。此時(shí)，：He will be back in two will finish the work in ten months. won39。如：He reached train reached the station.get to表示到達(dá)時(shí)，后跟副詞表示的地點(diǎn)時(shí)to要省去，如：He gets there on time. morning I see many people in the park sb. doing ，如：Can you see them playing football over there?see sb. do ，如：I often see him play football on the playground.這樣的詞還有：hear。t make a shouldn39。應(yīng)為：成為。s the date today?It39。這里scared 是過(guò)去分詞，作形容詞。m afraid so.\I39。dirdy。windy。s the weather like today?這句是用來(lái)詢(xún)問(wèn)天氣的一個(gè)常用句子，還可以說(shuō)成：How is the weather? will be snowy and hot today.snowy是形容詞，意思是有雪的，雪大的。它是由名詞snow+y構(gòu)成，類(lèi)似的詞還有：cloudy。icy。healthy。m afraid not. I think so\I don39。如：I39。s March twentyfirst.What39。如：The days are being\getting longer in summer. He became a lawyer in 1998. temperature goes up! go up意思是上升，與rise同義，與go down或set相反。t make a noise in class.lesson3 has arrived in ，意思是到達(dá)。watch。t see any flowers until May.not...until...意思是直到...才...。t go to bed until 11 o39。s getting warmer day by day. by one 一個(gè)接一個(gè)地 如You can plant the seeds one by one .類(lèi)似的詞語(yǔ)還有：year by year。如：He often goes cycling on Sunday.let39。s not go there. about baseball,then?how\what about+n\pron\doing ：I like about you?What about a cup of coffee?How about opening the window? ball always hits me on the sb. on the+身體部位，表示打在某人的某個(gè)部位，如：He hit me on the was so angry that he hit mary in the face. we play soccer?Shall we\I...?表示征求對(duì)方意見(jiàn)，可以...嗎；...好嗎。getting。如:I am thinking about my friend in the country.don39。d like me to help him with his maths.would you like sth.?用來(lái)表示邀請(qǐng)某人吃喝或用什么東西,它的答語(yǔ)為:Yes,please.\No,thanks.would you like to do sth.?用來(lái)表示邀請(qǐng)某人做某事,它的答語(yǔ)為:(yes),I39。t forget to draw the sun.forget to do ,forget doing ,如:Don39。s temperature is 10 degrees below zero.over是在...正上方,或覆蓋在...上面,如:There is a lamp above the desk. There is a bridge over the river. have flowers beause the flowers make seeds.because是連詞,表示因?yàn)?如:She didn39。s keep the windows open. are made of glass.be made of ...意思是由...制成,在制成的過(guò)程中原材料沒(méi)有發(fā)生質(zhì)的變化.be made from...意思是由...制成,:My desk made of wood. Books are made of paper. Paper is made from wood. Wine is made from wheat.lesson12 group sings the purple words ,and the other group sings the black words.one...,the other...意思是一個(gè)...另一個(gè)...,如:She has two is white,the other is black. prettiest plant...prettiest是pretty的最高級(jí),如:He is the tallest boy and she is the prettiest girl. you ever did see.did see在此相當(dāng)于saw,did放在動(dòng)詞原形前起加強(qiáng)語(yǔ)氣的作用,如:She does study hard. I do like puter games. They did go to have a piic yesterday. the stem grows,it makes leaves.as 在本句中表示當(dāng)...時(shí)候,:He went out as I came in.lesson13 help clean the 39。in the tree表示外來(lái)物在樹(shù)上。t live without water.lesson14 are about eighty thousand different plants in the world that people can eat.that people can eat是定語(yǔ)從句,修飾plants,that是關(guān)系代詞,引導(dǎo)定語(yǔ)從句,并代指plants,可以用who,that,如 I like the present that you gave me. This is the most interesting book that I39。ill也是形容詞,意思相同,但只能作表語(yǔ)。s newspaper.,the head will turn into wheat seeds.turn into... 意思是變成...如 Water can turn into