【文章內容簡介】 to do的其他用法：
1)表示命令、義務、職責等，可譯作“應該、必須”。長輩要求晚輩做某事常用這一句型。
2)表示將來要做的事，或按計劃、約定要做的事，這一用法主要用于正規(guī)文件中，可譯作“打算、將要”。
3)表示不可避免將要發(fā)生的事，或命中注定的事。
i am uncertain what to do. 我確定不了做什么。
6. the earth became so violent that it was not clear whether the shape would last or not. 地球開始變得激烈動蕩，不知道這個固體形狀是否會繼續(xù)存在下去。
a violent wind 暴風a violent death 橫死。 暴死a violent dislike 極端的厭惡
the hot weather lasted until the end of september. 炎熱的天氣一直持續(xù)到九月底。
this food will last them 5 days. 這些食物足夠他們吃五天。
this cloth lasts well. 這種布很耐穿。
7. it exploded loudly with fire and rock. they were in time to produce the water vapor, carbon dioxide, oxygen, nitrogen and other gases,...它（地球）巨大的爆炸噴出了烈火與巖石，最終產生了水蒸氣、二氧化碳、氧、氮和其他多種氣體，……
explode with anger勃然大怒, 大發(fā)脾氣explode with laugher哄堂大笑
the bomb 。
i threw the vase on the floor and it exploded into tiny ，花瓶砰地一聲摔個粉碎 the children exploded three firecrackers. 孩子們燃放了三個爆竹
in time來得及?？傆幸惶欤t早
i was just in time for the flight.我剛好來得及趕上那班飛機。
i will see him in 。
in no time立即，立刻 at any time 在任何時候at one time曾經，一度
at times 有時，偶爾on time按時，準時of the time現(xiàn)在的，當時的
i jump into the river in no 。
you may use my watch at any time.你可以隨時用我的手表。
at one time there were not so many cars on the streets.從前街上沒有這么多車子。
at times i go to the playground to play football.我有時到操場踢足球。
the guest reached the hall on 。
i think he is the greatest musician of the time.我想他是當代最偉大的音樂家。
用time介詞短語填空
(1)—why are you in a hurry to leave here?
—get home ________ to bathe the children.
(2)these buses are never ________ and the passengers are always plaining.
(3)i am away, please call me ________ if someone e to see me.
(4)you can’t imagine this lake used to be a beautiful place in our province ________.
(5)he rushed out of the kitchen ________ when he heard the shout.
(6) ______ i sit silently and wonder if this kind of job is worth all the effort.
8. cool down 冷卻,平靜下來
a heated argument can be settled better if both sides cool down first.
如果雙方都先冷靜下來，激烈的爭執(zhí)可以處理得好一些。
9. it was not immediately obvious that water was to be fundamental to the development of life.
水會對于生命的發(fā)展起關鍵作用，這一點在當時并不明顯。
it is obvious that she is very clever. 很明顯，她挺聰明。
there are fundamental differences between your religious beliefs and mine. 你我的宗教信仰根本不同. the fundamental cause of his success is hard work他成功的重要原因是努力工作。
fresh air is fundamental to good health. 空氣新鮮是身體健康之必需。
a fundamental of good behavior is consideration for 。
10. … the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and 。
your presence is a gift to the 。
she was so quiet that her presence was hardly ，幾乎沒有人留意到她在場。
your presence at the meeting is requested. 敬請光臨。
allow sb. 。allow do 。allow doing ，與permit在很多情況下可以通用。其他動詞advise，forbid 也有類似用法。
the reading room doesn’t allow smoking.閱覽室不準吸煙。
people are not allowed to spit in public.不許當眾吐痰。
permit, allow的不同用法:
(1)allow可以和副詞連用，permit則不能。如:mary wouldn’t allow me 。
(2)表示客氣的請求時，主語是you應當用permit，以表示下級對上級，幼輩對長輩，低層對高層人尊敬的請求。若主語用i，則應當用allow的被動形式。如:
may i be allowed to use this knife? =will you permit me to use this knife?我可以用你的刀子嗎？
用allow短語的適當形式完成句子
(1)the girl’s parents are very strict and they don’t _____________________________________ beyond midnight. 女孩的父母相當嚴厲，他們不允許她待在外面超過12點。
(2)we don’t 我們不準有人在學校的會議室里吵鬧。 
我答應給小男孩自行車作為生日禮物。
11. this produced a chain reaction, which made it possible for life to develop. 這就產生了一系列的反應，使得生命就有可能開始發(fā)展了。
12. they multiplied and filled the oceans and seas with oxygen, which encouraged the later development of early shellfish and all sorts of fish.
它們繁殖起來并使得海洋充滿了氧氣，這促進了早期貝殼類動物和各種魚類以后生的長發(fā)育。 he filled the bucket with water. 他把水桶裝滿水。
there have been many new developments in gene.基因方面已經有幾項新的發(fā)展。
father watched the development of his baby with 。
with the development of society 隨著社會的發(fā)展political development政治動態(tài)
housing development住宅區(qū)
詞形填空
(1)as the new country ______ (develop),more and more people live a happy and easy life.
(2)america is a ______ (develop) country, the average ine is very large.
(3)in africa, some countries are ___ (develop) countries. they are badly need other countries aid.
(4)with the ______ (develop) of economy, our society still needs the rapid development of civilization.
13. …were able to live on land as well as in the water. …… 既能在陸地上生存也能在水里生存。
he grows flowers as well as .
i’m learning french as well as 。
rose is