...e shoes
do you take? (What→What size→What
size shoe)How big a hole
did it make? (How→How big→How
big a hole)▲附相关原文（pp910-911）：2. 关系分句中的upward percolation在关系分句（即通常所说的定语从句）中，分句总是由关系词引导，这里所说的关...
...个工作写了一封正式的求职信。She wore her best
dress because it was a formal meal. 她穿上她最好的连衣裙，因为这是一个正式的宴会。They have offered
me the job, but I don’t yet have a formal contract. 他们答应给我这份工作，但我还没有签订正式...
...如下：The new study suggests boiling tap water could be a tool to limit intake. “The way they demonstrated how microplastics were trapped through the boiling process was nice,” Caroline Gauchotte-Lindsay, an environmental engineer of the University of Glasgow in Scotland who was not involved...
...uld/might + 动词原形”：
If he studied
hard, he would pass.
Should it rain, we
might cancel the trip.
If they were to
agree, we could proceed.
六、注意事项
口语中更倾向使用过去式：
过去式在日常对话中更自然（如：If you came tomorrow...）。
were to 和 s...
...不属于主谓双宾语的结构，比如inform sb of sth，provide sb with sth。 3.谓语动词的被动语态构成为be动词+过去分词（+by短语），by+动作施动者在句子中为什么成分？ 4.The man downstairs couldn't sleep well.这里的downstairs是副词还是...
...how, where, when等）。例如：We really don’t know what to do
about it. 我们真不知道该把它怎么办。He knows how to answer these
questions in English. 他知道怎样用英语回答这些问题。此外，连接词whether加不定式也可作know的宾语。例如：I don’t know w...
...019年5月第1版2019年6月第7次印刷）P1213：help词条：
help sb with sth Can I help you with the washing up ? 我来帮你洗碗好吗？P1214：help词条help with sth/ doing sthDo you want any help with the washing
up? 你要人帮忙洗碗吗？从以上可以看出：编者把“wash...
...明四种句子的各自交际功能。Discourse functions11.2 Associated with these four sentence types are four classes of discoursefunctions :STATEMENTS are primarily used to convey information.陈述句主要用于传达信息。QUESTIONS are primarily used to seek information on a specific poin...
... for certain 不能作表语。例如：
（12）One
thing is for sure—it’s not going to be easy .有一点可以肯定，事情不会很容易。（摘自《牛津高阶英汉双解词典》第9版p.2173）
（13）We’ll
always need teachers, that’s for sure. 我们永远都需要教师...
...3版p.664）There are so many kinds of camera /
cameras on the market that it’s hard to know which is best. 市面上的相机种类繁多，很难知道哪一种才是最好的。（同上）These kinds of car(s) are ... (摘自《牛津英语用法指南》第四版592节)There are many differen...