【正文】 新概念英語第三冊Lesson1重點(diǎn)句子及解析　　敲黑板，劃重點(diǎn)：　　 are large, catlike animals which are found in America.　　美洲獅是一種體形似貓的大形動物，產(chǎn)自美洲。　　語言點(diǎn)1 which定語從句修飾animals.　　語言點(diǎn)2 catlike是n.+adj.結(jié)構(gòu)的復(fù)合形容詞，作定語，此類還有:ladylike女性化的,manlike男人般的,crystallike水晶般的,babylike嬰兒般的,doglike像狗一樣的,steellike鋼鐵般的,homelike像家一樣的,angellike天使般的,dreamlike夢境般的?！　≌Z言點(diǎn)3 large和catlike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，heavy。修飾女人：large，plump。修飾小孩：robust，chubby.　　語言點(diǎn)4 在寫作中模仿使用本句結(jié)構(gòu)?！　±?Koalas are small，bearlike animals which live in Australia.　　 reports came into London Zoo that a wild puma had been spotted fortyfive miles south of London, they were not taken seriously.　　當(dāng)倫敦動物園接到報(bào)告說，在倫敦以南45英里處發(fā)現(xiàn)一只美洲獅時(shí)，這些報(bào)告并沒有受到重視?！　≌Z言點(diǎn)1 本句是一個(gè)由when引導(dǎo)的時(shí)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?！　≌Z言點(diǎn)2 had been spotted(過去被發(fā)現(xiàn))中spot用詞獨(dú)具匠心，強(qiáng)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(diǎn)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,take sb./,be unsympathetic to ，show low regard to/for ，be indifferent to ，be not interested in doing ，take one39。s time about doing ?！　≌Z言點(diǎn)4 寫作模板:例When news came into the departments concerned that bird flu had been spotted 30km east to the city,it was taken seriously.　　, as the evidence began to accumulate, experts from the Zoo felt obliged to investigate, for the descriptions given by people who claimed to have seen the puma were 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?yàn)榉彩锹暦Q見到過美洲獅的人們所描述的情況竟是出奇地相似?！　≌Z言點(diǎn)1 本句包含了as39。引導(dǎo)的時(shí)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?！　≌Z言點(diǎn)2 寫作短語模板：feel obliged to do ，it is necessary for sb to do ,be forced to do ,feel/be impelled to do (內(nèi)因),be pelled to do (外因)　　語言點(diǎn)3 寫作模板:As the proof began to gather,the police felt obliged to interrogate this suspect further,for the descriptions given by people who claimed to have seen the suspect were remarkably similar.　　語言點(diǎn)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(shí)結(jié)構(gòu)，做claim的賓語。　　 hunt for the puma began in a small village where a woman picking blackberries saw 39。a large cat39。 only five yards away from her.　　語言點(diǎn)1 where引導(dǎo)定語從句，修飾village。　　語言點(diǎn)2 搜索：hunt，search?！　≌Z言點(diǎn)3 the hunt for sb./。hunt for a job找工作，Missing Wanted尋人/尋物啟事，People Search/Wanted/Missing尋人，Wanted通緝。　　 immediately ran away when she saw it, and experts confirmed that a puma will not attack a human being unless it is cornered.　　她剛看見它，它就立刻逃走了。專家證實(shí)，美洲獅非被逼得走投無路，是決不會傷人的。　　語言點(diǎn)1 when引導(dǎo)時(shí)間狀語從句，and連接兩個(gè)并列分句，第二個(gè)分句中的that引導(dǎo)賓語從句，說明confirm的內(nèi)容，unless引導(dǎo)條件狀語從句?！　≌Z言點(diǎn)2 1)corner作動詞常用于被動語態(tài)：sth./sb. be corned某人/某物被逼入絕境　　2)與corner搭配的介詞at the corner of the street在街道的拐角in the corner of the room在房間的角落里on the corner of the desk在桌子的一角　　語言點(diǎn)3 1)unless和if...not均表示否定的條件，一般可互換：Unless you have more pratice,you will fail in the dtiving test.=If you do not have more pratice,you will fail in the dtiving test.　　語言點(diǎn)4 寫作模板:The teacher told him that he would never pass the examination unless he studied hard.　　 search proved difficult, for the puma was often observed at one place in the morning and at another place twenty miles away in the evening.　　語言點(diǎn)1 句子中含有一個(gè)for引導(dǎo)的原因狀語從句。特別注意的是：地點(diǎn)狀語at one place 和at another place，時(shí)間狀語in the morning 和in the evening形成對照。　　語言點(diǎn)2 because和for的區(qū)別：because知道上的或自然的原因，語氣較強(qiáng)，for多指邏輯上的判斷。比較：Itmust have rained,for the river is so must be at home,for the light in his room is on.　　語言點(diǎn)3 twenty miles away做后置定語，修飾place。地點(diǎn)副詞和時(shí)間副詞做后置定語：the house ahead前面的房子，the conclusion below下面的討論，the plan last year去年的計(jì)劃?！　?it went, it left behind it a trail of dead deer and small animals like rabbits.