【正文】
? 1. I am (swim )now. ? 2. He (be) doing homework now. ? 3. We are (look at) some ducks. ? 4. The sun is (shine). ? 5. The boys (have) a birthday party. 中小學(xué)課件 ’m going to __ (play, playing)football tomorrow. ’re __ (rowing, row) a boat now. 3. What are you ___(doing, do) now? 4. What are you going to __(do, doing)? bird are__(sing,singing)___( in, on) the tree. ’m __(swimming, swiming)in the river. 中小學(xué)課件 現(xiàn)在進行時 :表示現(xiàn)在正在進行或發(fā)