Astronomy教案
can you see the girl dancing with your boyfriend?can you see the girl who is dancing with her boyfriend? 你能看見與男友跳舞的那個姑娘嗎？4. it allowed the earth to dissolve harmful gases, which had become part of the earth’s atmosphere, into the oceans and seas. 它使地球把曾經(jīng)存在于大氣層中的有害氣體溶解在海洋里。allow …to do 允許某人做某事。如：her parents won’t allow her to stay out later than 11:00 in the evening. 她父母不允許她晚上在外逗留超過11點(diǎn)。please allow me to explain that i did not have any idea about his arrangement. 請?jiān)试S我解釋，我事先不知道他的安排。但要注意：“準(zhǔn)許做某事”應(yīng)當(dāng)是allow doing 不是allow to do。如：they shouldn’t allow parking in this street. it’s too narrow. 他們不應(yīng)該允許在這條街上停車，街道太窄了。walking on the grass is not allowed. 不許踩踏草坪。5. this encouraged the development of early shellfish and all sorts of fish. 這為早期貝類及其他各種魚類的發(fā)育進(jìn)一步創(chuàng)造了條件。encourage 鼓勵；促進(jìn)；慫恿father encouraged him to study physics but he prefers maths.父親鼓勵他學(xué)物理，但他更喜歡數(shù)學(xué)。he encouraged me to learn dancing. 他鼓勵我去學(xué)跳舞。名詞后綴-ment加在動詞之后表示：1)行為，例如：argument, betterment, development, treatment.2)結(jié)果，例如：arrangement, statement, settlement.3) 工具，例如：instrument, pavement.6. they produced young generally by laying eggs. 它們一般是通過孵蛋而繁衍后代的。by doing 用于說明做某事的手段，方式。如：i don’t think she can help him by just giving him money. 我認(rèn)為她光靠給錢是幫不了他的。he used to make his living by painting. 他以前是靠畫畫為生。7.they are putting too much carbon dioxide into the atmosphere, which prevents heat from escaping from the earth into space.他們把過多的二氧化碳釋放到大氣層中，這使得地球上的熱不能釋放到太空中去。prevent …from doing 阻止某人做某事。如：his heart trouble did not prevent him (from) going to class the next day. 他的心臟病痛沒能阻止他第二天去上課。nothing can prevent their plans (from) being carried out. 什么也不能阻止他們的計(jì)劃得以實(shí)施。8. whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. 在未來的數(shù)百萬年中，生命能否在地球上延續(xù)取決于這個問題能否得到解決。(sth) depend on (sth else): something might only happen or be true if the circumstances are right for it 取決于；決定于。如：“will you go fishing this afternoon?” “well, it all depends on the weather.” “你今天下午去釣魚嗎？” “得看天氣。”for millions of years to come 中不定式to come作定語，與前面的名詞之間有邏輯上的主謂關(guān)系，例如：