深圳牛津版英语七年级上 Unit 3 知识点整理及练习Unit 3 The Earth一、四会词(看英文写中文） 1。 on (the) earth 2. quiz/test 3。 pattern 4。 report 5。 part 6。 land 7. field 8. pollution/pollute 9。 energy/energetic 10. ground/floor 11。 large/big 12。 important/importance 13. protect/protection 14. provide/offer 15. burn 16。 kill 17。 into/in 18. own 19。 problem/question 20. fact 21. catch 22. few/little二、四会词组 1。 provide sb。 with sth。 = provide sth。 for sb. 2。 put…into… 3。 throw away 4. on the land 5. under the water 6. be covered with 7. set…on fire 8. one quarter 9。 take a photo 10. at the beginning of… 11。 stop doing sth. 12. for our future三、必背句子 1. There are forests and rivers, mountains and fields。 2。 Some places are very hot， and some are very cold。 3。 There are many different plants。 4。 There are also many people like you and me on earth。 5。 The Earth provides us with air, water and food. 6. We burn things to make energy. 7. We put our rubbish into the sea and under the ground。 8。 This pollutes the Earth and kills animals and plants。 9. We must stop doing these things。 10. It’s important for us to protect the Earth for our future. 四、单元语法 1. 可数名词单复数 ① 单数变复数的规则变化状况； ② 不规则的可数名词的变化规则 A： man—men; woman-women; tooth—tooth； foot—feet； goose—geese; child—children; mouse—mice； B: 单复数相似：sheep; deer; Chinese； Japanese 等； C：以 man， woman 修饰名词构成合成词时，两个词都要变化 man teacher—men teacher; woman doctor-women doctors （注意：boy/girl students） 2. There be 句型 三，语言点 1。 Some places are very hot， and some are very cold. some…some 某些….某些… some places 此时的 some 相称于一种形容词，后加名词 第二个 som...
