Unit1
4. They need hundreds of hours of study and practice， and even this will not guarantee success for every adult language learner.
注意句中hundreds of hours的用法，阅读课本第六页注解2.
请翻译下面的词组：
1） 十个学生 ten students
数十个学生 tens of students
2） 五百年 five hundred years.
数百年 hundreds of years
3） 两千年 two thousand years
数千年 thousands of years
4） 三百万美元 three million dollars
数百万美元 millions of dollars.
5. Language learning is different from other kinds of learning.
句中be different from 意为“与…不同”，如：My opinion is different from yours.（我的观点与你的观点不同。）
请注意下面三个句子中所用的词组：
Man is different from all the other animals in his ability to learn and use a language.
Man differs from all the other animals in his ability to learn and use a language.
The greatest difference between man and all the other animals is his ability to learn and use a language.
从上面的句子中可以看出differ是动词，different 是形容词，difference是名词。
6. … find it difficult to succeed in language learning.
… find it difficult to succeed in other fields.
句中的it是形式宾语（formal object），真正的宾语（real object）是不定式to succeed in language learning，此类用法在英语中很常见，请注意掌握。如：At first I found it difficult to remember all these new words.（开始我感到记住这些单词很难。）
请翻译下面的句子：
1） 外面的噪音使我无法继续工作。
（The noise outside made it difficult for me to go on with my work.）
2） 他们觉得再争论下去是浪费时间。
（They consider it a waste of time to argue any further.）
3） 她认为把真相告诉小王是对的。
（She thought it right to tell Xiao Wang the truth.）
7. Language teachers often offer advice to language learners.
本句中注意掌握动词offer的用法，请看下面的例句：
1） He offered me a cup of tea after I sat down. （我坐下后他给我端来一杯茶。）
2） What suggestions
[1]
英语（二）
行政法学
文学概论（一）
内科护理学（一）
思修
中国近现代史纲要
