四年级英语上册知识点Unit1 I love sports【固定搭配】play sports 做运动run fast 跑得快jump high 跳得高jump far 跳得远play ping-pong 打乒乓球play volleyball 打排球play basketball 打篮球play football 踢足球at first 起初try one's best 尽某人最大努力keep doing sth. 坚持做某事【重点句型】1.—Can you run fast? 你跑得快吗?—Yes, I can./ No, I can't.是的,我能。/ 不,我不能。2.I can play basketball.我会打篮球。3.I can't swim at first.一开始我不会游泳。4.—What can Daming do?大明会做什么?—He can jump high.他能跳得很高。Unit2 Helping at home【固定搭配】do chores 做家务clean the room 打扫房间wash the cloth...