Traffic Jam

(1)努力學習，你會通過考試的。_________________________________________________.
(2)給他一些食物，否則他會而死的。_________________________________________________.
(3)往前走，你會發現你要找的醫院就在路右邊。
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2. public transport provides a cheap way to get around in beijing.
公共交通為人們游覽北京提供了低價位的出行方式。
however, there is also a night bus service, provided by buses with a number in the 200s.
不過，也有夜班車，編號200-300之間.（此句中的provided by buses with a number in the 200s是過去分詞短語作非限制性定語，相當于一個以which引導的非限制性定語從句,修飾bus services）
常用短語：provide sb with sth/ provide sth for sb 給某人提供某物 
e.g.  we provided the sufferers with food and clothes. 我們給受難者提供食物和衣服。
3. it’s a good idea to avoid public transport during the rush hour.
避免在高峰期乘坐公共交通是個好主意。
it 作形式主語句型如下：
it is +n. + to do something.
it is +adj. (for/of sb.) + to do something.
乘火車去那里是個好主意。
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對他來說按時完成任務太困難了。
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4. buses numbered 1 to 100 are limited to travel within the city centre.
公交線1到100路都是僅限于市中心內的。
be limited to 限于…….
the teaching of history should not be limited _____ dates and figures.
a. of        b. to         c. on         d. with
5. there are four underground lines in beijing, and several lines are under construction.
北京有四條地鐵線，還有幾條地鐵線也正在建設中。
under construction=being built 正在建設中
under repair=being fixed   正在修理中
一所新學校正在建設中。
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5. tricycles are worth using if you want to explore the narrow alleys of old beijing.
如果想去老北京的胡同探秘，三輪腳踏車是值得一坐的。
be (well) worth doing something   （很）值得做某事（注意doing用主動形式表被動含義） 
這本書值得讀。__________________________________________
be worthy +n. 值多少錢 
這個包值20元。________________________________________
be worthy of being done=be worthy to be done 值得做某事
這個問題值得討論。
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homework:
recite the 1-2 paragraphs.