Examples 1.be Archimedes was a famous scientist,wasn't he? 2.Auxiliary verbs助动词：do,have He didn't make the crown with gold,did he?(the statement uses an action verb行为动词make,so the tag should use did) Jimmy has the key to the classroom,doesn't he?(the statement uses has,and has can been seen as an action verb here,so the tag should use doesn't) The train has left,hasn't it?(has here is used as an auxiliary verb.助s动词，so the tag should use hasn't)
Examples 1. be Archimedes was a famous scientist, wasn’t he? 2. Auxiliary verbs 助动词: do, have • He didn’t make the crown with gold, did he? (the statement uses an action verb行为动词 make, so the tag should use did) • Jimmy has the key to the classroom, doesn’t he? (the statement uses has, and has can been seen as an action verb here, so the tag should use doesn’t) • The train has left, hasn’t it? (has here is used as an auxiliary verb助动词, so the tag should use hasn’t)
Example 3.Modal verbs'情态动词wil,must,need and etc 疑问句的谓语动词和陈述句一致 You'll forgive him,won't you? We must work hard,mustn't we?
Example 3. Modal verbs情态动词 will, must, need and etc 疑问句的谓语动词和陈述句一致 • You’ll forgive him, won’t you? • We must work hard, mustn’t we?
Exercises Birthday cakes are really beautiful and delicious,aren't they? be verb
Birthday cakes are really beautiful and delicious, _a_r_e_n_’t_ they? Exercises be verb
Exercises I don't look fat,do 1? don't:auxiliary verb助动词
I don’t look fat, _d_o____ I? Exercises don’t : auxiliary verb助动词
Exercises 电经 You have stayed up late,haven't you? have:auxiliary verb.助动词
You have stayed up late, _h_a_v_e_n_’t__ you? Exercises have: auxiliary verb助动词