【正文】 a(4) grateful, thankful, friendly, pleasant, amiable, appreciative(5) cash(6) interesting, exciting(7) lasting, permanent, longlived(8) loudly, loud, noisily(9)uncertain,doubtful,unconvinced (10) sober(11) dressed, clothed, covered3. Translate.1) Their discussion covered all the important issues of mutual interest.2) The World Fair to be held in Shanghai next year covers an area of about 200,000 square meters.3) The higher they climbed, the more difficult it became. At one time, they only covered 5 meters in four hours.4) That school charges the students about three thousand yuan a year. But that does not cover food and lodging.5) That terrible the whole city covered with a thick layer of dust.6) These papers showed how their manager tried to the financial crisis of the cover up the financial crisis of the pany. 7) I still remember those days when the bike was considered the most important piece of family property.8) We must always remember not to waste our limited water resources.9) I remember going to that place once. It was so dry that a well could be nearly 1,300 feet deep.10) He was so absorbed in his work that he often did not even remember to eat his meals.11) Even to this day I still remember my mother mending my clothes until late at night.12) You can39。2)他對(duì)醫(yī)院里的有些醫(yī)生非常有意見(jiàn)，說(shuō)他們又愚蠢又不負(fù)責(zé)任。4)由于他又賭叉嫖，最后不名分文。6)那位將軍有做事非常有條理的習(xí)慣。8)當(dāng)他醒來(lái)的時(shí)候，發(fā)現(xiàn)他的狗在舔他的傷口。10)那張畫已牢牢地貼在墻上。12)有些年輕人正坐在河邊的草地上，聽(tīng)著鳥(niǎo)的歌唱。14)他腦子有點(diǎn)發(fā)木，過(guò)了相當(dāng)一會(huì)兒才弄明白究竟是怎么回事。16)我們把希望寄托在她的身上，希望她能獲得鉛球金牌。18)她是國(guó)家籃球隊(duì)的隊(duì)員，投籃特準(zhǔn)。my hand: present participle phrase as adverbial(14) clinging to him in the darkness: present participle phrase as attribute modifying the boy(15) knowing that I would never again be wanting another father: present participle phrase as adverbial(16) seeing my father in a different way and relating to him as a friend: twopresent participle phrases as object plement2) Study the tense of the italicized verbs and point out the concept each expresses.(1) past continuous tense with adverbs of frequency denoting a habitual action, especially an annoying one(2) the same as in (1): the habitual past(3) all four verbs in the past continuous tense denoting an action that was going on at a particular moment in the past(4) the habitual past(5) the habitual past would is a modal verb expressing willingness(6) the same as in (1)(7) the first four verbs in the habitual past。d have be lieved, is the tense form of the main verb in an unreal conditional sentence when the conditional clause is in the past perfect tense.(8) the same as in (1)(9) (there) would be: the habitual past(10) futureinthepast continuous tense with an adverb of frequency expressing a futureinthepast habitual action, especially an annoying one2. Practice using participles.1) Rewrite the sentences using participles where possible.(1) They talked to her for a good hour, trying to persuade her to stay on.(2) Reading the book again, she discovered that she had missed a lot in the fi