英語單詞+句型巧記.doc

八年級上冊 單詞巧記+句型語法剖析（Unit 1How often do you exercise）三點剖析單詞巧記典句考點hardly adv. 幾乎不；幾乎沒有【巧記提示】 hard(堅硬的,困難的)+-ly（副詞后綴）【經(jīng)典例句】 Hardly anybody came.幾乎沒有人來?！究键c聚焦】 1)注意在反意疑問句中的特殊用法。如：She hardly eats anything,does she?她幾乎什么都不吃，是嗎？2)與hard的區(qū)別。試比較：Study hard,and youll succeed.努力學習,你就會成功。She hardly studies,so she fails in the exam.她從不學習,因此考試不及格。3)注意hardly在句子中的位置。放在主語之后,實義動詞之前?！净顚W活用】 1.請給出同樣的構詞法得來的詞,越多越好。 答案：carefully,quickly,quietly,slowlyever adv.曾；曾經(jīng)【巧記提示】 evernever(決不)【經(jīng)典例句】 He is ever ready to help others.他是一個活雷鋒。【考點聚焦】 1)多用于否定句、疑問句、條件狀語從句中,相當于at any time。2)注意其在句子中的位置。放在主語之后,實義動詞之前。3）在書信末尾親切并且不拘禮的表達：如：Yours ever 你永遠的twice adv.兩次;兩倍【巧記提示】 twicetwin(使成對)【經(jīng)典例句】 Twice two is four.二二得四?！究键c聚焦】 1)twice表示“兩次”時,不和time連用。2)在表示“一兩次”時,要用or連接。即：once or twice3)還可以用來表示倍數(shù)?！净顚W活用】 2.1)譯句子我學習比你努力一倍。 2)對畫線部分提問He goes to the cinema twice a month.答案：1)I study twice as hard as you.2)How often does he go to the cinema?once adv. 一次【巧記提示】 onceone(一個),一次一個人【經(jīng)典例句】 I go to see a film once a week.我每周看一場電影?！究键c聚焦】 1)常用于講故事,相當于long long ago。2)表頻率。如：once a year,once a week,once a month3)常見的短語有at once 立刻；once again再一次?！净顚W活用】 3.選擇How often do you go home? .A.One a weekB.OnceC.OneD.Once a week答案：Dhealth n.健康;健康狀況【巧記提示】 heal (冶愈) v.+-th(名詞后綴)【經(jīng)典例句】 Health is better than wealth.健康勝于財富?！究键c聚焦】 1)同根詞：healthy adj.健康的；healthily adv. 健康地2)相關的短語：be in good/poor health身體好（不好）;drink sb.s health舉杯祝某人健康【活學活用】 4.(2010淄博模擬模擬)根據(jù)首字母補全單詞You must learn to eat h and take exercise regularly.答案：healthilydifference n. 不同;區(qū)別;差異【巧記提示】 differ（不同）+-ence（名詞后綴）【經(jīng)典例句】 There are many differences among brothers and sisters.一母有百子,個個都不同?！究键c聚焦】 1)它的形容詞為different；2) difference 是可數(shù)名詞?！净顚W活用】 5.選擇Is her lifestyle the same as yours or ? What are the ?A.difference;differentB.different;differenceC.different;differences答案：Cunhealthy adj. 不健康的;不益于健康的【巧記提示】 un-（否定前綴）+healthy(健康的)【經(jīng)典例句】 I think Im kind of unhealthy.我想我就屬于不健康類的人?！究键c聚焦】 1)反義詞healthy2)常作定語,如：I have an unhealthy habit.3)注意加前綴un變否定形式的詞。如：unusual,unkind【活學活用】 6.翻譯句子我的不健康的生活方式導致我的成績糟糕。 答案：My unhealthy lifestyle makes me get bad grades.although conj.雖然;即使;縱然【巧記提示】 al+though（雖然）【經(jīng)典例句】 They are generous although they are poor.盡管他們窮,卻很慷慨大方?！究键c聚焦】 1)although,though區(qū)別小,though用于非正式語體中。2)當句中有but時,就不能再用although 或though?！净顚W活用】 7.1)翻譯句子雖然他身體不好,但他努力工作。 2)選擇 it is rainy today, he still works outside.A.Although;butB.But;althoughC./;althoughD.Although;/答案：1)He is in poor health,but he works hard.(Although he is in poor health,he works hard.)2)D短語典句考點 how often多久一次【經(jīng)典例句】 How often do you exercise? 你多久鍛煉一次？【考點聚焦】 how often常用來提問頻率,常見的考法是對表示頻度的結構提問。如：once a week,twice a month。【活學活用】 8.用how far,how often,how long填空1) does she usually exercise?2) is it from your home to the school?3) have you been away from your hometown?答案：1)How often2)How far3)How longa lot of 大量；許多【經(jīng)典例句】 There are a lot of glasses on the table and there is a lot of milk in them.桌子上有許多杯子,杯子里有許多牛奶。【考點聚焦】 1)與many,much同義,另一形式是lots of。2)many主要用于否定句、疑問句、條件句中,肯定句中用a lot of。3)many修飾可數(shù)名詞；much修飾不可數(shù)名詞；a lot of既可以修飾可數(shù)名詞也可以修飾不可數(shù)名詞?！净顚W活用】 9.用many,much,a lot of填空1)There arent new words in the third lesson.2)We spent money in the shop.3)We have rain in June.答案：1)many2)a lot of/much3)a lot of/muchlook after 照顧;照看【經(jīng)典例句】 Will you look after my dog while Im away? 我不在的時候,你照料一下我的狗好嗎？ 【考點聚焦】 同義短語:take care of。我的記憶卡要記住以look為中心的一些短語：look after 照料look out注意;當心look for 尋找look over 翻閱;瀏覽look into 調查look up to 仰慕;尊敬look down upon/on輕視;看不起式【活學活用】 10.用上面所提到的詞組的正確形式填空1)She is her father in the hospital.2)I you just now,but I didnt find you.3)Dont others.It is not right.答案：1)looking after2)looked for3)look down on/uponhardly ever 幾乎從不,很少【經(jīng)典例句】 He hardly ever appears in public.他很少在大庭廣眾下出現(xiàn)?！究键c聚焦】 1)hardly ever 不能與否定動詞連用。2)hardly.when意為“剛就”。3)常見短語：hardly any 幾乎沒有;think hardly of把想說得很壞【活學活用】 11.翻譯1)他很少在半夜前就寢。 2)我剛出門雪就開始下了。 答案：1)He hardly ever goes to bed before midnight.2)Hardly had I left home when it began to snow.(I had hardly left home when it began to snow.)句子剖析拓展 Do you think she has a healthy lifestyle? Why or why not?你認為她的生活方式健康嗎？為什么(健康) 或為什么不健康？【剖析】 she has a healthy lifestyle作think的賓語。Mom wants me to get up at 6:00 and play pingpong with her.媽媽想讓我六點起床和她一起打乒乓球?！酒饰觥?1)want sb.to do sth.表示“讓某人做某事”。2)句中的get up和play pingpong是并列關系,在人稱、時態(tài)上保持一致?！就卣埂?英語中很多動詞后面要加不定式。如：ask,decide,agree等。So you see,I look after my health.所以你看,我很在意我的健康?！酒饰觥?1)look after 意為“照顧、照看”。2)so表示“結果”,用來引導結果狀語。【拓展】 take care of意為“照顧，照看”與look after意思相同。She says its good for my health.她說那對我的健康有好處?！酒饰觥?1)Its good for my health.在句中作says的賓語。2)此處it 代替上文to drink milk?！就卣埂坑蒰ood構成的常見短語有be good at擅長于be good for.對有好處語法剖析How的用法家族成員稱呼職責how1)怎樣；怎么2)多么1)指詢問方式、方法；程度2)構成感嘆句how old貴庚，幾歲詢問年齡多大。how many多少詢問可數(shù)名詞的數(shù)量。how much1)多少(how many的孿生兄2)多少錢1)詢問不可數(shù)名詞的數(shù)量2)詢問價錢或錢的數(shù)量how far多 遠詢問兩地之間的距離。how often多久一次(表頻率)詢問做某事多長時間一次。how long1)多久2)多長1)詢問做某事花了多長時間2)詢問物體的長度how wide多寬詢問物體的高度how tall多高詢問人或物的高度how deep多深詢問物的深度how fast多快詢問速度典題精講 例1（2010黑龍江模擬模擬）Mrs Liu has lived in Beijing two years.A.forB.aboutC.withD.in思路解析：for+時間段,可以作現(xiàn)在完成時的時間狀語。答案：A例2（2010南昌模擬）How often are the Olympic Games held? four years. A.EveryB.EachC.InD.For思路解析：how often意為“多久一次”,問的是頻率。四個選項中只有Every four years表示“頻率”,意為“每隔四年一次”。答案：A黑色陷阱：本題容易誤選D。原因是沒有區(qū)別開how long,how soon,how often。例3Tom never gets up late, ?(在原題上完成反意疑問句)思路解析：反意疑問句的原則：前否定后肯定,前肯定后否定。本題中