高二英語Living with technology教案
11. beneathpreposition (formal)in or to a lower position than sb/sth; under sb/sth: they found the body buried beneath a pile of leaves. ◆ the boat sank beneath the waves.
not good enough for sb: he considers such jobs beneath him.◆ they thought she had married beneath her (= married a man of lower social status). àunder
beneath adverb: her careful make-up hid the signs of age beneath. 12. ordern. [u] 順序 in order of: 以……的順序
out of order：雜亂無序 the children lined up in order of age/height.
i can't find the file i need because they're all out of order (= they are no longer arranged in the correct way).
put the files in alphabetical order.13. discountn. [c] a reduction in the usual price:折扣 they usually give you a discount if you buy multiple copies.
they offer a 10 percent discount on rail travel for students.at a discount (a) at a reduced price 打折扣; 減價. (b) (fig 比喻) not highly valued; unfashionable 不受重視的; 不時興的: concern for others seems to be at (something of) a discount today. 如今好像不興關(guān)心別人了.word power language points 1. rely on sb./sth. 1) 依靠，依賴
[+ ing form of verb] the success of this project relies on everyone making an effort.
[+ to infinitive] i'm relying on the garage to fix the car by tomorrow.
2) to trust someone or sth. or to expect them to behave in a particular way指望，期待
british weather can never be relied on - it's always changing.
[+ ing form of verb] don't rely on finding me here when you get back (= i might have gone).grammar participles 分詞分為現(xiàn)在分詞和過去分詞，具有動詞、形容詞和副詞的特征，在句中作定語、補足語、表語或狀語。其否定形式是直接在前面加not。分詞的基本情況如下表所示： 類別主動語態(tài)被動語態(tài)時間意義語態(tài)意義現(xiàn)在 分詞一般式 doingbeing done與謂語動詞同時 或幾乎同時發(fā)生根據(jù)語態(tài)形式， 主動或被動意義完成式having donehaving been done發(fā)生在謂語動詞之前根據(jù)語態(tài)形式， 主動或被動意義過去分詞done無表示動作完成被動意義i. 分詞的構(gòu)成 分詞分為現(xiàn)在分詞和過去分詞。現(xiàn)在分詞構(gòu)成為v+ing, 過去分詞構(gòu)成為v+ed。分詞也有一般式、過去式、完成式及主動和被動等各種形式。 ii. 現(xiàn)在分詞和過去分詞的區(qū)別1. 在時態(tài)上，現(xiàn)在分詞表示正在進行，而過去分詞表示已經(jīng)完成。 developing countries 發(fā)展中國家 the developed countries 發(fā)達國家 boiling water 沸騰的水 boiled water 開水 2. 在語態(tài)上，現(xiàn)在分詞表示主動，而過去分詞表示被動。 the oppressing class 壓迫階級 the oppressed class 被壓迫階級 burning fire 燃燒的火焰 burned skin 燒傷的皮膚 iii. 分詞的時態(tài)與語態(tài)