L1 → English
Your first language is evidence.
Transfer errors are not random failures. They often reveal a logical pattern from another language and point directly toward a useful English decision. Use the grammar contrasts alongside carefully separated cognates, loanwords, false friends, and translation traps.
Contrastive guide
Test a pattern. Do not label a learner.
These are productive hypotheses from cross-linguistic influence—not rules about every speaker. Listen for repeated evidence, ask what the learner intended, and teach only the contrast that is actually useful.
- Languages
- 10
- Patterns
- 187
- Helpful words
- 82
- Word traps
- 304
- Linked lessons
- 76
First language
Spanish
Spanish and English share a large amount of vocabulary, but they package subjects, auxiliaries, time, and common meanings differently. Use the similarities for speed and the contrasts for precision.
First language
Brazilian Portuguese
Portuguese offers many helpful cognates and familiar tense ideas, yet English divides several high-frequency verbs, prepositions, and question patterns more explicitly.
First language
Turkish
Turkish builds meaning through regular suffixes, flexible information order, and structures that can leave subjects or copulas implicit. English relies more heavily on separate helper words and a stable sentence frame.
First language
Russian
Russian marks meaning through case, aspect, agreement, and flexible information order, but it has no article system and normally omits a present-tense copula. English makes many of those relationships visible with separate words and a more stable clause frame.
First language
Ukrainian
Ukrainian uses case, verbal aspect, agreement, and flexible information structure to carry relationships that English often expresses with articles, auxiliaries, and fixed positions. Similar meanings can therefore require a visibly different English frame.
First language
Czech
Czech carries person, case, number, and information focus through inflection and flexible order. English uses fewer endings, requires more explicit subjects and auxiliaries, and asks articles and word order to carry information Czech marks elsewhere.
First language
Mandarin Chinese
Mandarin Chinese relies on particles, aspect markers, classifiers, time expressions, and topic structure rather than English-style verb inflection, articles, and auxiliary movement. English therefore asks the learner to make several grammatical signals newly visible.
First language
French
French and English share a huge stock of Latin-based vocabulary, so reading often feels easy early on. The contrasts sit in tense choices, article use, possessives, word order, and a set of familiar-looking words whose everyday meanings have drifted apart.
First language
Italian
Italian and English share thousands of Latin-based words, but they handle subjects, articles, countable nouns, time phrases, and everyday verbs such as fare differently. Use the shared vocabulary for speed and the contrasts for precision.
First language
German
German and English are close Germanic relatives, so many everyday words and sentence ideas transfer quickly. The differences sit in verb position, tense choice, articles, modal meanings, and a set of look-alike words that have drifted apart.
A four-move response
Use the contrast while the meaning is still alive.
- NoticeCapture the learner’s intended message before correcting the form.
- CompareShow why the first-language choice was logical and where English divides the job differently.
- RebuildLet the learner produce the repaired sentence, then change one meaningful detail.
- TransferOpen the linked lesson only when the pattern needs controlled practice and wider production.