1、7B Unit5Words:A.oppositeshelp fulunhelp ful；kindunkind；grate ful-ungrate ful；happy-un happy sad；ableunable；friendlyun friendly；important-unimportant；trueuntrue；comfortableuncomfortable；commonun common；necessaryunnecessary；Lu ckyunlu cky；tidyuntidy；welcomeunwelcome；popular-un popular；grate ful-ungrat

2、e ful；pleasantun pleasant；like-unlike dislike；healthy-unhealthy；certainun certain；carefulcareless；quickslow；polite-rude impolite；possible-impossible；honest-dishonest；appear-disappear；correctincorrect；direct-indirect；regularIR regular；B.careless -(名詞)_ _ _ _ _ _ _ _；Appear -(名詞)_ _ _ _ _ _ _ _ _；dire

3、ct-(名詞，教練)_ _ _ _ _ _ _ _；Happy -(名詞)_ _ _ _ _ _ _ _ _；Important -(名詞)_ _ _ _ _ _ _ _；luki-(名詞)_ _ _ _ _ _ _ _ _ -(副詞)_ _ _ _ _ _；Healthy -(比較級別)_ _ _ _ _ _ _ _ _-(副詞)_ _ _ _ _ _；True -(名詞)_ _ _ _ _ _ _ _ -(副詞)_ _ _ _ _ _ _；Sad -(比較級別)_ _ _ _ _ _ _ _ _；Phrases:小心1.be careful with matches fire火柴和火2.b

4、e careful=look out=take care小心，小心3.do sth carefully努力做某事4.give an award to sb為某人頒獎5.推薦獲得recommend sb for the grade 7 most help ful student award 7年級最有幫助的獎的人。recommend sb . as the new Chairperson推薦某人擔任新主席6.go into (out of) a house進入房間7.give a seat to sb on the bus在總線上讓步8.collect things for Project Ho

5、pe為希望工程收集東西9.visit a home for the elderly。訪問老人的家10.help sb out of fire danger幫助某人逃離火災(危險)11.keep sb safe from danger保護某人免遭危險12.讓keep your long hair away from fire長發(fā)遠離火13.keep stop prevent sb from doing sth阻止某人做某事14.do sth alone by one self on one s own一個人做某事15.go in out 16。進入clean up the park打掃公園17.

6、一封an eight-hundred-word letter 800字母的信18.work out a five-year plan制定了五年計劃。an 11-year-old boy=a boy of 11(years old)8歲的男孩19.an unusual day不尋常的一天；20.a useful book一本有用的書21.把水倒進pour water over the house房子里22 .用put out the fire with a blanket毛毯滅火23.be ill in hospital病了，住院24.learn from each other徐璐學習25.le

7、ave the stove on把燈打開26.leave him alone讓他一個人呆著。27.leave sth at home把什么東西忘在家里了28.feel happy sad心情好(悲傷)29.think of others first首先想起別人仔細考慮think over/think about30.tell younger students to be careful小心小學生31.fall down from the bike=fall off the bike從自行車上摔下來了32.in the past科舉；In the past few months在過去幾個月中：3

8、3.organize a summer camp組織夏令營34.play the piano guitarviolin鋼琴(其他、小提琴)35.play badminton volleyball羽毛球(排球)36.practise playing volleyball hard努力練習排球37.a parents meeting家長會38。a clothes shop服裝店39.be good at be weak in -好(弱)40.have a good memory=remember things well記憶力很好41.much better比42好得多。better and bet

9、ter越來越好了43.much more beautiful牙齒更漂亮44.more and more expensive變得越來越貴45.more polite often牙齒更有禮貌(更頻繁)46.do try ones best盡最大努力47.have good grades in Chinese語言方面取得了好成績48.get better results in Geography在地理上取得了更好的成績，結果49 .加入了get into the school team牙齒校隊。在校隊里，be on/in the school team50 .下一學期next term51.hear

10、 from=receive a letter from收到某人的來信52.the day before yesterday前天53。the day after tomorrow后天54.plant trees樹，Tree Planting Day植樹節(jié)55.feel lonely感到孤獨。Live alone獨自生活，a lonely island是荒涼的島嶼。56.hear/see/watch/look at/listen to noiticesb . do/doingsth .57.hurt ones leg傷了腿。His leg hurts。腿疼。58.run /go /come bac

11、k to .回去59.rush into/out of .拉什人60.in the newspaper報紙61.call.for help請求幫助，hear sb。calling for help聽到有人呼救62.坐a列boat船63.獲得have /get /win the award獎64.forget /remember to do sth忘記做某事。Forgetremember doing sth。忘記做了某事65.play water sports水上運動66.be grateful/thankful to sb。for sth .因某事感謝某人67.do sth more ofte

12、n更經常做某事68.lose/win the game牙齒賽輸了69.helping hands club在幫助俱樂部70.know a lot about Chinese history了解很多中國歷史71.work out the problem問題解決；Work as an engineer負責工程師工作72.teach sb。how to dance教某人如何跳舞73.Youth Award青年獎74.說tell the differences between a and B. a和b . a和b .之間的區(qū)別。區(qū)分Tell a. from B. a、b75.be kind 32;po

13、lite rude friendly to sb對某人友好(禮貌、無禮、友好)76.lose ones way丟失get /be lost丟失；迷路了77.on ones /the way to the clubOn ones /the way home/here/there在路上78.get information from the internetsearch the internet for some information。在互聯網上搜索信息。79.be likely to be可以；Sentences:1.感嘆句：What a brave young man！=How brave t

14、he young man is！What hard work it is！=How hard the work is！What fine weather it is！=How fine the weather is！what fun it is to swim in a river in summer！what a good time I had talking with you！How fast he swims！2.It s kind of you to give me a handit s important for us to keep healthy。3.can couldE.g.

15、I can speak English now。but I couldnt last year .(can表示當前能力，could表示科舉能力。)，以獲取詳細信息E.g. - Could you help me？Yes，I can。(古語婉轉)E.g. he cant be Mr wang。he may be Mr Li .(表可能性can經常用于否定句和一般疑問句。)，以獲取詳細信息注意：could現在也可用于表猜測，但比can的可能性小。Could can不能用于將來的時間。4 - may I go homenow？-是的，please。 no，you mustn t .5 - must

16、he finish it today？-是，he must。 no，he needn t .6.- need I sweep the floor？是，you must。 no，you needn t .7.I think you are a student，arent you？I dont think he is lonely，is he？He thinks we are friendly，doesnt he？8.it s highly possible that I ll go walking instead of swimming .Is she getting better now？9.

17、we look forward to hearing from you soon。Receive /get a letter from10.do not put anything hot into the dustbin。11.thank you for joining us this evening .12.did you do anything for your own safety？13.how long did you stay in hospital after the fire？14.Im very happy that shes well now.15.maybe I ll catch a fish within five minutes .I may catch a