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P3 · Grammar

because or so? · 因果連接詞

One topic, taken from the rule to the mixed questions. Learn sets it out, Try builds it up step by step, and the last sections handle the traps and error-correction that come up most.

P320 pagesLearn ①–⑤ → Try A–KAnswers included

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Eight pages from our P1 pack Singular & Plural: the explanation, the practice and the answers, ready to print.

  • Learn ① and ② — add -s and add -es, each rule explained in 繁體中文
  • Try A to C — practice on exactly those two rules
  • Complete answers for A to C
  • A last page listing everything in the full 19-page pack
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What is inside

Each rule explained first, then practice that builds from spotting it to using it unaided. Every answer is checked.

5 Learn sections

  1. because = 原因It answers Why?
  2. so = 結果What happened next
  3. 句子的次序Because may go first; so may not
  4. 一句只用一個連接詞The one mistake to avoid
  5. because of + 名詞A phrase, not a sentence

11 Try sets

  1. Abecause 還是 soWhich half is the reason
  2. B找原因Find the reason
  3. C找結果Find the result
  4. D合併兩句Join the two halves
  5. E句序與逗號Put the reason first
  6. Fbecause of 還是 becauseA noun, or a sentence
  7. G改錯Fix the mistake
  8. H全部一起All together
  9. I短文(一)· 停電的晚上Read and fill (1)
  10. J短文(二)· 陸運會Read and fill (2)
  11. K自己寫一寫Write your own
Full answers for Try A–K20 printable PDF pagesSubscriber watermark on every page