Unit 3 Back to the past.doc

Unit3Backtothepast话题语言应用——考古与历史语言积累交际用语1．特征Itlookslike...它看起来像......Itcouldbebecause...可能是因为......Howlargedoyouthinkitis?你认为它有多大？Isthereany...onthe...?在......有什么......吗？Itmaybeusedas/for...它可能被用作/用来......Isitingood／poorcondition?它状态良好/不好吗？Itcouldbemadefrom...它可能是由......制成的。Whatdoyouthinkitis?你认为它是什么？2．建议Ithinkthatweshould...because...我想我们应该......因为......Whatif...?如果......我们怎么办呢？If...thenmaybeweoughtto...如果......那时也许我们应该......Perhapsweshould/could...也许我们应该/可以......Itseemslikely/unlikelythat.........似乎是可能的/不太可能的。Isuggestwe...我建议我们......Wemustaskforhelpfrom...我们必须向......求助。3．假定Itisreasonabletoassumethat...假设......是合理的。Ourevidencesuggeststhat...我们掌握的证据表明......Itseemsthat....似乎......Perhapstherewas...也许有......Wethinkthat....我们认为......Itsuggeststhat...情况表明......话题语句（1）Wordsforarchaeology有关考古的词汇1.excavate挖掘collect收集identifyandanalyze识别分析2.claylamp粘土灯Chinesechimes编钟stone/jadeaxe石/玉斧Terra-CottaWarriors兵马俑pottery陶器boneneedle骨针stonetools石制工具（石器）stoneware粗陶石器缸瓷adeathmaskofanEgyptianPharaoh埃及法老死亡面具3.huntanimals猎兽catchfish捕鱼rubstonesforfires击燧石取火cutfatandmeatfrombones剔骨取肉collectnutsandfruits收集坚果和水果tradewithpeoplewhohaveseashells与有贝壳的人交易4.primitivepeople原始人skull颅骨layersofash积灰有关句子：Archaeologistsstudyearlypeoplebyexaminingtheobjectstheyused.考古学家研究早期人类用过的物品来研究他们。Beinganarchaeologistneedsawiderangeofknowledge.成为考古学家需要广博的知识。Theearliestpeopleusedfiretokeepthemwarmcookthefoodandscarewildbeastsaway.早期人类用火取暖、烹煮食物、驱赶野兽。Theymighthavehunganimalskinsatthecavemouthtokeepoutthecold.他们可能把兽皮挂在洞口来御寒。Perhapstheycu