Question

 work   tour   visit     speak    hunt    write    piano   science    report  play   paint   farm   drive    art       act      learn    help     kill  dance   win   sing    run     follow   hide    share   teach   western  provide

1.  直接加er或r構(gòu)成的名詞：    

2.  直接加or構(gòu)成的名詞：    

3.  直接加ist構(gòu)成的名詞：____________ 

4.  非直接加ist構(gòu)成的名詞：    

5.  非直接加er構(gòu)成的名詞：     

Answer 1

1. worker; speaker; hunter; writer; reporter; player; painter; farmer; driver; learner; helper; killer; dancer; singer; follower; hider; sharer; teacher; westerner; provider

2. visitor; actor

3. tourist; artist

4.scientist; pianist

5.winner; runner