新概念3英語lessonone

1、目錄美洲獅是一種體形似貓的大形動物，產(chǎn)自美洲。語言點1 which定語從句修飾animals.語言點2 cat-like是n.+adj.結(jié)構(gòu)的復(fù)合形容詞，作定語，此類還有:lady-like女性化的,man-like男人般的,crystal-like水晶般的,baby-like嬰兒般的,dog-like像狗一樣的,steel-like鋼鐵般的,home-like像家一樣的,angel-like天使般的,dream-like夢境般的。語言點3 large和cat-like都是描述型定語從句，修飾animals。選擇合適的詞翻譯“大的”或“胖的”。修飾動物：fat,huge;修飾男人：strong

2、，heavy；修飾女人：large，plump；修飾小孩：robust，chubby.語言點4 在寫作中模仿使用本句結(jié)構(gòu)。例:Koalas are small，bear-like animals which live in Australia. 2.When reports came into London Zoo that a wild puma had been spottedforty-five miles south of London, they were not taken seriously. 當(dāng)倫敦動物園接到報告說，在倫敦以南45英里處發(fā)現(xiàn)一只美洲獅時，這些報告并沒有受到重視。

3、 語言點1 本句是一個由when引導(dǎo)的時間狀語從句加that引導(dǎo)的分隔式同位語從句構(gòu)成的復(fù)合句。 語言點2 had been spotted（過去被發(fā)現(xiàn)）中spot用詞獨具匠心，強調(diào)在荒野“發(fā)現(xiàn)”美洲獅不容易。例句：I finally spottedjust the book I wantedin the bookstore. 語言點3 寫作短語模板：take sh. seriously認(rèn)真對待某事,take sth. easy輕松地做某事,takesb./sth.lightly小看某人/某事,be unsympathetic to sth.對某事很冷漠，show low regard to/

4、for sth.對某事不在意，be indifferent to sth.對某事不感興趣，be not interested in doing sth.對做某事不感興趣，take ones time about doing sth.認(rèn)真做某事。 語言點4 寫作模板:例When news came into the departments concerned that bird flu had beenspotted 30km east to the city,it was taken seriously. 3.However, as the evidence began to accumula

5、te, experts from the Zoo felt obligedto investigate, for the descriptions given by people who claimed to have seen the pumawere extraordinarily similar.可是，隨著證據(jù)越來越多，動物園的專家們感到有必要進(jìn)行一番調(diào)查，因為凡是聲稱見到過美洲獅的人們所描述的情況竟是出奇地相似。語言點1 本句包含了as引導(dǎo)的時間狀語從句，以及for引導(dǎo)的原因狀語從句。最后是who 引導(dǎo)的定語從句，修飾people。語言點2 寫作短語模板：feel obliged to

6、 do sth.感到有必要做某事，it is necessary for sb to dosth.某人有必要做某事,be forced to do sth.被迫做某事,feel/be impelled to do sth.感到有必要做某事（內(nèi)因）,be compelled to do sth.被迫做某事（外因）語言點3 寫作模板:As the proof began to gather,the police felt obliged to interrogate thissuspect further,for the descriptions given by people who claim

7、ed to have seen the suspect wereremarkably similar.語言點4 claim to have seen，聲稱看到過，to have seen是動詞不定式的現(xiàn)在完成時結(jié)構(gòu)，做claim的賓語。 4.The hunt for the puma began in a small village where a woman pickingblackberries saw a large cat only five yards away from her. 語言點1 where引導(dǎo)定語從句，修飾village。 語言點2 搜索：hunt，search。 語言

8、點3 the hunt for sb./sth.抓捕某人/某物。hunt for a job找工作，Missing Wanted尋人/尋物啟事，People Search/Wanted/Missing尋人，Wanted通緝。5.It immediately ran away when she saw it, and experts confirmed that a puma willnot attack a human being unless it is cornered.她剛看見它，它就立刻逃走了。專家證實，美洲獅非被逼得走投她剛看見它，它就立刻逃走了。專家證實，美洲獅非被逼得走投無路，是

9、決不會傷人的。無路，是決不會傷人的。語言點語言點1 when引導(dǎo)時間狀語從句，引導(dǎo)時間狀語從句，and連接兩個并列分句，第二連接兩個并列分句，第二個分句中的個分句中的that引導(dǎo)賓語從句，說明引導(dǎo)賓語從句，說明confirm的內(nèi)容，的內(nèi)容，unless引導(dǎo)條引導(dǎo)條件狀語從句。件狀語從句。語言點語言點2 1）corner作動詞常用于被動語態(tài)：作動詞常用于被動語態(tài)：sth./sb. be corned某人某人/某物被逼入絕境某物被逼入絕境2)與與corner搭配的介詞搭配的介詞at the corner of the street在街道的拐角在街道的拐角in the corner of the r

10、oom在房間的角落里在房間的角落里on the corner of the desk在桌子的一角在桌子的一角語言點語言點3 1）unless和和if.not均表示否定的條件，一般可互換：均表示否定的條件，一般可互換：Unless you have more pratice,youwill fail in the dtiving test.=If you do not have more pratice,you will fail in the dtiving test.語言點語言點4 寫作模板寫作模板:The teacher told him that he would never pass

11、the examination unless hestudied hard. 6.The search proved difficult, for the puma was often observed at one place in themorning and at another place twenty miles away in the evening. 語言點1 句子中含有一個for引導(dǎo)的原因狀語從句。特別注意的是：地點狀語at one place 和at anotherplace，時間狀語in the morning 和in the evening形成對照。 語言點2 becau

12、se和for的區(qū)別：because知道上的或自然的原因，語氣較強，for多指邏輯上的判斷。比較：Itmust have rained,for the river is so high.He must be at home,for the light in his room ison. 語言點3 twenty miles away做后置定語，修飾place。地點副詞和時間副詞做后置定語：the houseahead前面的房子，the conclusion below下面的討論，the plan last year去年的計劃。7.Wherever it went, it left behind i

13、t a trail of dead deer and small animals likerabbits.語言點1 wherever引導(dǎo)地點狀語從句。語言點2 where/wherever區(qū)別：where引導(dǎo)從句表示特定地點，而wherever引導(dǎo)從句表示非特定地點。比較下面兩句：He must go where we send him.=He must go to the place where we send him.He must go wherever we send him.=He must go to any place where we send him.語言點3 it left behind it a trail of dead deer.這部分中，a trail of dead deer and small animalsli