Unit 4 Keeping clean知识点归纳

Unit 4 Keeping clean归纳表

过去的时间 yesterday 昨天 before 之前 this morning 今天早上 last night 昨晚 last week 上周 last month 上个月 last year 上一年

现在的时间 today 今天 now 现在

is/ am ------ was are ------ were

I用am， you用are， is跟着他她它(he, she, it, 单个人名) 练一练：

Today ______ warm. But yesterday _______ cool. My shoes _______ clean now. But they _______ dirty this morning. My bedroom ______ tidy now. But it _____ messy yesterday. My books ______ on the desk now. But they ______ on the floor before. My hair _____ clean today.

单数 Be动词 复数 is are is are 单数 Be动词 复数 was were was were was were was were was were was were was were 一、填空。

1. What _____ the weather like today? 2. What ______ your desk like this morning? 3. What ______ your bedroom like this morning? 4. It ____ cool this morning. 5. It _____ wet now. 6. It _____ warm yesterday. 7. They _____ dry this morning. 8. They _____ clean today. 9. They _____ dirty now. 10.The shoes ______ clean today. 11.My books _____ on the floor before. 12.We ______ at home yesterday. 13.We ____ in the park now. 14.I _____ 12 years old.

15.I ______ 12 years old last year. 16.My desk ________ tidy now. 17.My hair ______ messy before. 18.The trash _______ everywhere. 19.My clothes ______ wet last night. 20.My shoes ______ dirty yesterday.

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