六年级上册英语试题Unit 7 Protect the Earth译林版（无答案）

6年级上册 Unit 7 A卷: 课堂点拨题 1. 不定式表示目的 (1) We can use water _____things. A.to clean B. cleaning C. clean (2) _______our classroom clean, we can’t litter . A. To clean B. Cleaning C. Clean 2. too much 和 too many (1) Look! There are too many ____ in the river. A.fish B.plastic C. rubbish D.water (2)【易错】Too much plastic bad for the Earth. A. is B. are C. be (3)【易错】It’s cold outside. Don’t go outside. A.too much B.much too C.too many (4) Don’t use too plastic or too plastic bags. A.much,many B. many,much C. much,much 3. 情态动词should (1)We ____ use too many plastic bags. A. should B.shouldn’t C.can D.don’t (2)We shouldn’t waste water (改为同义句) We should water. 4. come from _____ comes from trees. A.Coal B. wood C. water 5. 一些语法细节和固定短语 (1)Trees help _____ the air clean. A.keeping B. for keep C. keep (2)【易错】Coal is _____ use