Unit 4 Wildlife protection language points课时作业

Ⅰ.品句填词(用所给词的适当形式或根据语境写一个合适的词)

　　1．I appreciate (give) the opportunity to work in your company two years ago.

　　2．This medicine is (harm) to adults when taken properly. However, it may be harmful (harm) to children under 12 when over­taken.

　　3．We all dream of our country becoming more and more (power), ranking the top.

　　4．These phenomena are supposed to be great importance as they may affect weather and radio communication.

　　5．Some people who are very intelligent and (success) in their fields find it difficult to learn new languages.

　　6．To our (relieve), the missing child returned home ten days later, tired but healthy.

　　7．The financial crisis is different this time in that the people at the top (affect) as well.

　　8．Here are some (respond) by teenagers to the writer's questions. They may help us to think about things differently.

　　9．Scientists have many theories about how the universe came being.

　　10．The animal (hunt) illegally nowadays with the belief that it can cure cancer.

Ⅱ.单句改错(含本单元的词汇和语法)

　　1．As a result of the tense situation between the two countries, the number of tourists has decreased to 20%.

　　2．Although the archaeology is developing rapidly, no one has come up with a convincing explanation of why dinosaurs died away

　　3．Deeply affecting by his words, the teacher decided to give him one more chance to prove his ability.

　　4．In remote mountainous countryside, not only crops, but also family incomes are at mercy of rain clouds.

　　5．I would appreciate if you could help me solve the problem.

　　6．He donated one thousand dollars in the response to the request that a library should be built for the village.

　　7.Employingin writing his novel, he didn't have time to help his wife with their family, leaving all the chores to her.

　　8．It is reported that two primary schools, both of that are being built, will open next September.

　　9．Our advertising campaign has succeeded at attracting more customers, which delights our boss very much.